A Love Letter to Skin Longevity

D'YOU

peptight

Longevity Boosting Serum

Multi-peptide serum Fragrance free Made for every skin
The Intent

Age support for people who don't want retinoids.

There was a point, about eight months into making embrace, when we realised we were working on two very different problems at once.

During our research and conversations with our community, we kept running into a clear dilemma: a lot of people simply aren't comfortable using retinoids. Whether it's due to sensitivity, pregnancy, or a compromised skin barrier, traditional Vitamin A derivatives just don't work for everyone. Yet, these same people were actively looking for serious, high-performance pro-aging skincare to support their skin as it ages.

And honestly, that made us curious. If retinoids work by forcing the skin's renewal process, what if we approached age support from a completely different direction? What if, instead of pushing skin cells harder, we just helped them communicate better?

That was the birth of peptight.

The Science

First, we had to understand peptides.

If you've spent more than five minutes on skincare social media lately, you've probably seen the word peptides thrown around continuously. But if we're being totally honest with each other, most of the chatter leaves out the most important part: What are they actually doing, why should you care, and do you even need them?

Today, we're pulling back the curtain on peptight, our brand-new multi-peptide longevity serum. Grab a cup of coffee (or tea), and let's walk through the entire journey.

So, are peptides just another skincare buzzword?

Not quite. But "peptides" also aren't one magic ingredient that does magical wonders for your skin.

Peptides are short chains of amino acids that can act as signalling molecules — essentially, they carry instructions that tell skin cells what to do. And signalling matters because your skin is constantly communicating with itself. Cells send and receive messages that influence processes like collagen production, repair, inflammation and the maintenance of its structural proteins.

The pathway

Peptide
Signalling molecule
Distress signal
Message to skin cells
Not building collagen itself
Fibroblast activation
Cells start listening
Collagen production
The outcome
Peptide → signal → collagen. Not peptide → collagen.

Different peptides can send different signals to skin. So when someone says, "This has peptides," it doesn't tell you very much. The more interesting question is:

Which peptides? And what are they actually asking your skin to do?

Formula Construction

That became our starting point. That's how we arrived at seven peptides.

Each specific peptide sends a unique signal to your skin cells, telling them to make more collagen, calm inflammation, or relax movement-driven lines. But a single peptide can only send one message. To truly support skin longevity, we realized we needed an entire communication network.

Instead of relying on one trendy ingredient, we built peptight around a synergistic system of seven targeted peptides.

By functioning as cellular "messengers", peptides optimize the physiological state of your skin. This makes your skin cells drastically more responsive to other target ingredients in your routine. Research on Bioactive Peptides Says
Copper Tripeptide-1 & Palmitoyl Tetrapeptide-7The Collagen Team
Firmness and density

One drives new production, while the other stops the destruction. Together, they target firmness and density.

Oligopeptide-29 & Oligopeptide-32The Structural Maintenance Pair
Mature and protect collagen

Paired: one matures the collagen. The other helps protect it from UV-driven degradation.

Acetyl Hexapeptide-8 & Acetyl Octapeptide-3The Expression Line Team
Movement-driven lines

These two work in tandem to intercept the neuromuscular signals that cause micro-contractions — like squinting or frowning — from etching permanent lines into your skin over time.

Tripeptide-2The Longevity Peptide
Nuclear-level ageing support

This is what elevates peptight from a standard peptide serum to a true longevity formula. It works at the nuclear level to downregulate progerin, a biological marker of cellular aging, while supporting nuclear envelope integrity and cellular energy output.

But how do we help those signals travel?

Because sending a message is only useful if it gets where it's going. That's where exosomes (Postbiotic Bioactive Vesicles) come in. These tiny vesicles act as carriers for bioactive compounds, helping facilitate delivery through the skin and complementing the signalling work of the peptides.

ExosomesPostbiotic bioactive vesicles
Delivery carriers

Tiny vesicles that help bioactive compounds travel through the skin, so peptide signals actually reach the cells they're meant for.

Lactobacillus PDRNBiofermented, plant-derived DNA fragment
Repair and regeneration — vegan

Then came PDRN (Polydeoxyribonucleotide), a DNA fragment celebrated for its role in skin repair and regeneration. Salmon-derived PDRN is all over the news right now. It was tempting to jump on the salmon bandwagon, but it didn't align with our philosophy as a vegan brand. So we kept coming back to a question we ask with every formula: Can we make this work without compromising what we believe in?

The answer was Lactobacillus PDRN. Research shows that biofermented PDRN isn't just a vegan substitute — it's an upgrade. With an ultra-low molecular size (<100 base pairs), it overcomes the absorption barrier that limits larger marine DNA chains, driving deeper skin bioavailability. In comparative testing, Lactobacillus PDRN exhibited superior cell migration and accelerated wound closure speed over traditional salmon PDRN, alongside higher antioxidant and radical-scavenging performance.

Lactobacillus PDRN isn't just the ethical choice, it's a fundamentally more advanced evolution than salmon PDRN.

And then we made sure the formula felt good.

Because this part matters more than people think. You can make a thoughtfully researched serum. If nobody wants to put it on their face every day, you've made a very expensive bottle of good intentions. So, like every d'you formula, we cushioned the active ingredients in a soothing, deeply hydrating base of Korean red ginseng root water. Because skin longevity is a long game. And long games need products you actually want to keep using.

Korean Red Ginseng Root WaterHydrating base
Feel, cushion, daily use

A soothing, deeply hydrating base that makes the serum something you want to keep using — because longevity only works if you stay consistent.

What To Expect

Works within. Builds over time.

Let's reframe how we think about skincare results. If you go to the gym once, you don't wake up the next morning with visible muscle growth. You train consistently, give your body what it needs, and over time, your strength transforms. peptight works the exact same way. It isn't an instant chemical peel, it is a gradual biological shift.

If you're starting with a compromised skin barrier, here is how that progress compounds:

Week 1
Hydrated, plumper, calmer
Your skin barrier feels hydrated, plumper, and calmer.
Weeks 2–3
Smoother texture
Texture starts feeling smoother, and makeup sits more evenly.
Week 6
Softer lines, more spring
Fine lines begin to look softer and skin starts feeling more springy.
Week 8
Firmer, denser, more resilient
Skin looks firmer, denser and more resilient.
Month 3+
Skin behaving younger
Your skin is behaving younger because its cellular signaling pathways have been consistently prompted to do so.

How peptight amplifies your entire routine

At its core, skincare is a continuous biochemical dialogue between your skin cells and topicals, a process known as intramessaging.

When signal molecules, like peptides and exosomes, latch onto your skin cells, they pass along specific instructions, telling them to wake up and produce more collagen or repair damage.

By tuning up this internal message network, peptight doesn't replace the rest of your routine, it amplifies it. When your skin cells are listening closely and working efficiently, every other product you layer on top can do its job so much better.

That means whatever you layer next, your skin processes those ingredients much better, allowing you to see the results of your other actives significantly faster.

Understanding Your Skin's Biology

A non-irritating pathway for age support.

peptight started with a practical question: How do we offer serious age support for people who don't want retinoids?

To be clear: we aren't claiming peptight is a clone of retinoic acid. With retinoids you see the renewal much faster as it actively works on cell turnover. Instead, peptight is a non-irritating pathway for age support that works with your skin's natural repair mechanisms rather than pushing it through stress and peeling cycles.

We want to move past short-term hype and focus on long-term skin health: Not just "Will this give me a temporary glow today?" But "What is this doing inside my skin, and how does it support my skin 5 or 10 years from now?"

We're less interested in turning back the clock than in helping your skin keep doing what it does best. Because the goal of skin longevity isn't to pretend time isn't passing. It's to give your skin the support it needs to move through it well.

That's what peptight is for. A love letter to your future skin.

Key references & reading

Evaluation of Biofermented Lactobacillus PDRN Performance: Sim, S.-H., et al. (2025). Comparative Analysis of the Biological Activity and Skin Regenerative Effects of Lactobacillus-Derived PDRN and Salmon-Derived PDRN. MDPI / Biology, 47(1), 41. mdpi.com/1467-3045/47/1/41

Bioactive Peptides & Skin Longevity Signaling: PubMed Central / National Institutes of Health. (2024). Targeted Signaling Peptides and Their Role in Extracellular Matrix Remodeling and Skin Longevity. PMC, PMC11762834. pmc.ncbi.nlm.nih.gov/articles/PMC11762834

Date

BY

Shamika Haldipurkar
D'YOU

peptight

Longevity Boosting Serum

Multi-peptide serum Fragrance free Made for every skin
The Intent

Age support for people who don't want retinoids.

There was a point, about eight months into making embrace, when we realised we were working on two very different problems at once.

During our research and conversations with our community, we kept running into a clear dilemma: a lot of people simply aren't comfortable using retinoids. Whether it's due to sensitivity, pregnancy, or a compromised skin barrier, traditional Vitamin A derivatives just don't work for everyone. Yet, these same people were actively looking for serious, high-performance pro-aging skincare to support their skin as it ages.

And honestly, that made us curious. If retinoids work by forcing the skin's renewal process, what if we approached age support from a completely different direction? What if, instead of pushing skin cells harder, we just helped them communicate better?

That was the birth of peptight.

The Science

First, we had to understand peptides.

If you've spent more than five minutes on skincare social media lately, you've probably seen the word peptides thrown around continuously. But if we're being totally honest with each other, most of the chatter leaves out the most important part: What are they actually doing, why should you care, and do you even need them?

Today, we're pulling back the curtain on peptight, our brand-new multi-peptide longevity serum. Grab a cup of coffee (or tea), and let's walk through the entire journey.

So, are peptides just another skincare buzzword?

Not quite. But "peptides" also aren't one magic ingredient that does magical wonders for your skin.

Peptides are short chains of amino acids that can act as signalling molecules — essentially, they carry instructions that tell skin cells what to do. And signalling matters because your skin is constantly communicating with itself. Cells send and receive messages that influence processes like collagen production, repair, inflammation and the maintenance of its structural proteins.

The pathway

Peptide
Signalling molecule
Distress signal
Message to skin cells
Not building collagen itself
Fibroblast activation
Cells start listening
Collagen production
The outcome
Peptide → signal → collagen. Not peptide → collagen.

Different peptides can send different signals to skin. So when someone says, "This has peptides," it doesn't tell you very much. The more interesting question is:

Which peptides? And what are they actually asking your skin to do?

Formula Construction

That became our starting point. That's how we arrived at seven peptides.

Each specific peptide sends a unique signal to your skin cells, telling them to make more collagen, calm inflammation, or relax movement-driven lines. But a single peptide can only send one message. To truly support skin longevity, we realized we needed an entire communication network.

Instead of relying on one trendy ingredient, we built peptight around a synergistic system of seven targeted peptides.

By functioning as cellular "messengers", peptides optimize the physiological state of your skin. This makes your skin cells drastically more responsive to other target ingredients in your routine. Research on Bioactive Peptides Says
Copper Tripeptide-1 & Palmitoyl Tetrapeptide-7The Collagen Team
Firmness and density

One drives new production, while the other stops the destruction. Together, they target firmness and density.

Oligopeptide-29 & Oligopeptide-32The Structural Maintenance Pair
Mature and protect collagen

Paired: one matures the collagen. The other helps protect it from UV-driven degradation.

Acetyl Hexapeptide-8 & Acetyl Octapeptide-3The Expression Line Team
Movement-driven lines

These two work in tandem to intercept the neuromuscular signals that cause micro-contractions — like squinting or frowning — from etching permanent lines into your skin over time.

Tripeptide-2The Longevity Peptide
Nuclear-level ageing support

This is what elevates peptight from a standard peptide serum to a true longevity formula. It works at the nuclear level to downregulate progerin, a biological marker of cellular aging, while supporting nuclear envelope integrity and cellular energy output.

But how do we help those signals travel?

Because sending a message is only useful if it gets where it's going. That's where exosomes (Postbiotic Bioactive Vesicles) come in. These tiny vesicles act as carriers for bioactive compounds, helping facilitate delivery through the skin and complementing the signalling work of the peptides.

ExosomesPostbiotic bioactive vesicles
Delivery carriers

Tiny vesicles that help bioactive compounds travel through the skin, so peptide signals actually reach the cells they're meant for.

Lactobacillus PDRNBiofermented, plant-derived DNA fragment
Repair and regeneration — vegan

Then came PDRN (Polydeoxyribonucleotide), a DNA fragment celebrated for its role in skin repair and regeneration. Salmon-derived PDRN is all over the news right now. It was tempting to jump on the salmon bandwagon, but it didn't align with our philosophy as a vegan brand. So we kept coming back to a question we ask with every formula: Can we make this work without compromising what we believe in?

The answer was Lactobacillus PDRN. Research shows that biofermented PDRN isn't just a vegan substitute — it's an upgrade. With an ultra-low molecular size (<100 base pairs), it overcomes the absorption barrier that limits larger marine DNA chains, driving deeper skin bioavailability. In comparative testing, Lactobacillus PDRN exhibited superior cell migration and accelerated wound closure speed over traditional salmon PDRN, alongside higher antioxidant and radical-scavenging performance.

Lactobacillus PDRN isn't just the ethical choice, it's a fundamentally more advanced evolution than salmon PDRN.

And then we made sure the formula felt good.

Because this part matters more than people think. You can make a thoughtfully researched serum. If nobody wants to put it on their face every day, you've made a very expensive bottle of good intentions. So, like every d'you formula, we cushioned the active ingredients in a soothing, deeply hydrating base of Korean red ginseng root water. Because skin longevity is a long game. And long games need products you actually want to keep using.

Korean Red Ginseng Root WaterHydrating base
Feel, cushion, daily use

A soothing, deeply hydrating base that makes the serum something you want to keep using — because longevity only works if you stay consistent.

What To Expect

Works within. Builds over time.

Let's reframe how we think about skincare results. If you go to the gym once, you don't wake up the next morning with visible muscle growth. You train consistently, give your body what it needs, and over time, your strength transforms. peptight works the exact same way. It isn't an instant chemical peel, it is a gradual biological shift.

If you're starting with a compromised skin barrier, here is how that progress compounds:

Week 1
Hydrated, plumper, calmer
Your skin barrier feels hydrated, plumper, and calmer.
Weeks 2–3
Smoother texture
Texture starts feeling smoother, and makeup sits more evenly.
Week 6
Softer lines, more spring
Fine lines begin to look softer and skin starts feeling more springy.
Week 8
Firmer, denser, more resilient
Skin looks firmer, denser and more resilient.
Month 3+
Skin behaving younger
Your skin is behaving younger because its cellular signaling pathways have been consistently prompted to do so.

How peptight amplifies your entire routine

At its core, skincare is a continuous biochemical dialogue between your skin cells and topicals, a process known as intramessaging.

When signal molecules, like peptides and exosomes, latch onto your skin cells, they pass along specific instructions, telling them to wake up and produce more collagen or repair damage.

By tuning up this internal message network, peptight doesn't replace the rest of your routine, it amplifies it. When your skin cells are listening closely and working efficiently, every other product you layer on top can do its job so much better.

That means whatever you layer next, your skin processes those ingredients much better, allowing you to see the results of your other actives significantly faster.

Understanding Your Skin's Biology

A non-irritating pathway for age support.

peptight started with a practical question: How do we offer serious age support for people who don't want retinoids?

To be clear: we aren't claiming peptight is a clone of retinoic acid. With retinoids you see the renewal much faster as it actively works on cell turnover. Instead, peptight is a non-irritating pathway for age support that works with your skin's natural repair mechanisms rather than pushing it through stress and peeling cycles.

We want to move past short-term hype and focus on long-term skin health: Not just "Will this give me a temporary glow today?" But "What is this doing inside my skin, and how does it support my skin 5 or 10 years from now?"

We're less interested in turning back the clock than in helping your skin keep doing what it does best. Because the goal of skin longevity isn't to pretend time isn't passing. It's to give your skin the support it needs to move through it well.

That's what peptight is for. A love letter to your future skin.

Key references & reading

Evaluation of Biofermented Lactobacillus PDRN Performance: Sim, S.-H., et al. (2025). Comparative Analysis of the Biological Activity and Skin Regenerative Effects of Lactobacillus-Derived PDRN and Salmon-Derived PDRN. MDPI / Biology, 47(1), 41. mdpi.com/1467-3045/47/1/41

Bioactive Peptides & Skin Longevity Signaling: PubMed Central / National Institutes of Health. (2024). Targeted Signaling Peptides and Their Role in Extracellular Matrix Remodeling and Skin Longevity. PMC, PMC11762834. pmc.ncbi.nlm.nih.gov/articles/PMC11762834

BY

Shamika Haldipurkar
D'YOU

peptight

Longevity Boosting Serum

Multi-peptide serum Fragrance free Made for every skin
The Intent

Age support for people who don't want retinoids.

There was a point, about eight months into making embrace, when we realised we were working on two very different problems at once.

During our research and conversations with our community, we kept running into a clear dilemma: a lot of people simply aren't comfortable using retinoids. Whether it's due to sensitivity, pregnancy, or a compromised skin barrier, traditional Vitamin A derivatives just don't work for everyone. Yet, these same people were actively looking for serious, high-performance pro-aging skincare to support their skin as it ages.

And honestly, that made us curious. If retinoids work by forcing the skin's renewal process, what if we approached age support from a completely different direction? What if, instead of pushing skin cells harder, we just helped them communicate better?

That was the birth of peptight.

The Science

First, we had to understand peptides.

If you've spent more than five minutes on skincare social media lately, you've probably seen the word peptides thrown around continuously. But if we're being totally honest with each other, most of the chatter leaves out the most important part: What are they actually doing, why should you care, and do you even need them?

Today, we're pulling back the curtain on peptight, our brand-new multi-peptide longevity serum. Grab a cup of coffee (or tea), and let's walk through the entire journey.

So, are peptides just another skincare buzzword?

Not quite. But "peptides" also aren't one magic ingredient that does magical wonders for your skin.

Peptides are short chains of amino acids that can act as signalling molecules — essentially, they carry instructions that tell skin cells what to do. And signalling matters because your skin is constantly communicating with itself. Cells send and receive messages that influence processes like collagen production, repair, inflammation and the maintenance of its structural proteins.

The pathway

Peptide
Signalling molecule
Distress signal
Message to skin cells
Not building collagen itself
Fibroblast activation
Cells start listening
Collagen production
The outcome
Peptide → signal → collagen. Not peptide → collagen.

Different peptides can send different signals to skin. So when someone says, "This has peptides," it doesn't tell you very much. The more interesting question is:

Which peptides? And what are they actually asking your skin to do?

Formula Construction

That became our starting point. That's how we arrived at seven peptides.

Each specific peptide sends a unique signal to your skin cells, telling them to make more collagen, calm inflammation, or relax movement-driven lines. But a single peptide can only send one message. To truly support skin longevity, we realized we needed an entire communication network.

Instead of relying on one trendy ingredient, we built peptight around a synergistic system of seven targeted peptides.

By functioning as cellular "messengers", peptides optimize the physiological state of your skin. This makes your skin cells drastically more responsive to other target ingredients in your routine. Research on Bioactive Peptides Says
Copper Tripeptide-1 & Palmitoyl Tetrapeptide-7The Collagen Team
Firmness and density

One drives new production, while the other stops the destruction. Together, they target firmness and density.

Oligopeptide-29 & Oligopeptide-32The Structural Maintenance Pair
Mature and protect collagen

Paired: one matures the collagen. The other helps protect it from UV-driven degradation.

Acetyl Hexapeptide-8 & Acetyl Octapeptide-3The Expression Line Team
Movement-driven lines

These two work in tandem to intercept the neuromuscular signals that cause micro-contractions — like squinting or frowning — from etching permanent lines into your skin over time.

Tripeptide-2The Longevity Peptide
Nuclear-level ageing support

This is what elevates peptight from a standard peptide serum to a true longevity formula. It works at the nuclear level to downregulate progerin, a biological marker of cellular aging, while supporting nuclear envelope integrity and cellular energy output.

But how do we help those signals travel?

Because sending a message is only useful if it gets where it's going. That's where exosomes (Postbiotic Bioactive Vesicles) come in. These tiny vesicles act as carriers for bioactive compounds, helping facilitate delivery through the skin and complementing the signalling work of the peptides.

ExosomesPostbiotic bioactive vesicles
Delivery carriers

Tiny vesicles that help bioactive compounds travel through the skin, so peptide signals actually reach the cells they're meant for.

Lactobacillus PDRNBiofermented, plant-derived DNA fragment
Repair and regeneration — vegan

Then came PDRN (Polydeoxyribonucleotide), a DNA fragment celebrated for its role in skin repair and regeneration. Salmon-derived PDRN is all over the news right now. It was tempting to jump on the salmon bandwagon, but it didn't align with our philosophy as a vegan brand. So we kept coming back to a question we ask with every formula: Can we make this work without compromising what we believe in?

The answer was Lactobacillus PDRN. Research shows that biofermented PDRN isn't just a vegan substitute — it's an upgrade. With an ultra-low molecular size (<100 base pairs), it overcomes the absorption barrier that limits larger marine DNA chains, driving deeper skin bioavailability. In comparative testing, Lactobacillus PDRN exhibited superior cell migration and accelerated wound closure speed over traditional salmon PDRN, alongside higher antioxidant and radical-scavenging performance.

Lactobacillus PDRN isn't just the ethical choice, it's a fundamentally more advanced evolution than salmon PDRN.

And then we made sure the formula felt good.

Because this part matters more than people think. You can make a thoughtfully researched serum. If nobody wants to put it on their face every day, you've made a very expensive bottle of good intentions. So, like every d'you formula, we cushioned the active ingredients in a soothing, deeply hydrating base of Korean red ginseng root water. Because skin longevity is a long game. And long games need products you actually want to keep using.

Korean Red Ginseng Root WaterHydrating base
Feel, cushion, daily use

A soothing, deeply hydrating base that makes the serum something you want to keep using — because longevity only works if you stay consistent.

What To Expect

Works within. Builds over time.

Let's reframe how we think about skincare results. If you go to the gym once, you don't wake up the next morning with visible muscle growth. You train consistently, give your body what it needs, and over time, your strength transforms. peptight works the exact same way. It isn't an instant chemical peel, it is a gradual biological shift.

If you're starting with a compromised skin barrier, here is how that progress compounds:

Week 1
Hydrated, plumper, calmer
Your skin barrier feels hydrated, plumper, and calmer.
Weeks 2–3
Smoother texture
Texture starts feeling smoother, and makeup sits more evenly.
Week 6
Softer lines, more spring
Fine lines begin to look softer and skin starts feeling more springy.
Week 8
Firmer, denser, more resilient
Skin looks firmer, denser and more resilient.
Month 3+
Skin behaving younger
Your skin is behaving younger because its cellular signaling pathways have been consistently prompted to do so.

How peptight amplifies your entire routine

At its core, skincare is a continuous biochemical dialogue between your skin cells and topicals, a process known as intramessaging.

When signal molecules, like peptides and exosomes, latch onto your skin cells, they pass along specific instructions, telling them to wake up and produce more collagen or repair damage.

By tuning up this internal message network, peptight doesn't replace the rest of your routine, it amplifies it. When your skin cells are listening closely and working efficiently, every other product you layer on top can do its job so much better.

That means whatever you layer next, your skin processes those ingredients much better, allowing you to see the results of your other actives significantly faster.

Understanding Your Skin's Biology

A non-irritating pathway for age support.

peptight started with a practical question: How do we offer serious age support for people who don't want retinoids?

To be clear: we aren't claiming peptight is a clone of retinoic acid. With retinoids you see the renewal much faster as it actively works on cell turnover. Instead, peptight is a non-irritating pathway for age support that works with your skin's natural repair mechanisms rather than pushing it through stress and peeling cycles.

We want to move past short-term hype and focus on long-term skin health: Not just "Will this give me a temporary glow today?" But "What is this doing inside my skin, and how does it support my skin 5 or 10 years from now?"

We're less interested in turning back the clock than in helping your skin keep doing what it does best. Because the goal of skin longevity isn't to pretend time isn't passing. It's to give your skin the support it needs to move through it well.

That's what peptight is for. A love letter to your future skin.

Key references & reading

Evaluation of Biofermented Lactobacillus PDRN Performance: Sim, S.-H., et al. (2025). Comparative Analysis of the Biological Activity and Skin Regenerative Effects of Lactobacillus-Derived PDRN and Salmon-Derived PDRN. MDPI / Biology, 47(1), 41. mdpi.com/1467-3045/47/1/41

Bioactive Peptides & Skin Longevity Signaling: PubMed Central / National Institutes of Health. (2024). Targeted Signaling Peptides and Their Role in Extracellular Matrix Remodeling and Skin Longevity. PMC, PMC11762834. pmc.ncbi.nlm.nih.gov/articles/PMC11762834