Why We Stopped Using Retinol (And What We Use Instead)

A letter from one crunchy mom to another. If you're reading this after hiding your retinol bottle for your second pregnancy, you're in the right place.

I threw out my retinol the week I got my second positive pregnancy test.

Not because I was told to. Because I'd finally stopped pretending the trade-off was worth it. Nine months of pretending my skin would "bounce back" after baby. Nine more months of breastfeeding where every dermatologist still said avoid retinoids. Eighteen months off the only active that had ever kept my skin looking like mine.

And that was just the pregnancy reason. The real reason is more uncomfortable:

I had been putting vitamin A on my face for seven years, and for the last three of them, I'd been quietly worried about it.

The retinol problem nobody wants to talk about

Retinol works. I'm not going to pretend it doesn't. The clinical literature is real — it turns over cells, builds collagen, fades pigmentation. For the right person, at the right life stage, it's one of the most evidence-backed actives in skincare.

But here's what nobody wants to say out loud:

• Retinol is contraindicated during pregnancy and breastfeeding. Every OB, every midwife, every derm: stop.
• The "retinol purge" is real. Six weeks of peeling, redness, and sensitivity every time you restart or increase concentration.
• It sun-sensitizes your skin. One missed SPF morning and you're worse off than before you started.
• Your 30s and 40s skin barrier is already stressed. Postpartum hormones, night feeds, perimenopause — layering an active that disrupts the barrier on top of that is asking a lot.

For years the industry's answer was: push through the purge, be patient, wear your SPF. And honestly? For a decade of my twenties, I did. It worked. I was smooth and even-toned and ready for the camera.

Then I had my first baby, and I stopped.

What I tried instead (and what didn't work)

I'm going to save you the year I wasted. Here's the list of "clean pregnancy-safe alternatives" I tried after my first baby. Every single one let me down in a different way.

Bakuchiol. Marketed as "natural retinol." The gentle, plant-derived retinol alternative. Everyone was talking about it. I used it for four months and got exactly nothing back. A slightly plumper forehead. No tone improvement. No firmness. I'd been sold a story.

Rosehip oil. A friend swore by it. It's rich, it's clean, it feels lovely at night. It also didn't do anything measurable for my tone, texture, or the fine lines that showed up under my eyes three weeks after my daughter was born.

Peptide serums. "Peptides" is a category, not an ingredient. I spent $68 on a "multi-peptide complex" that had the actual peptide listed at position fourteen on the INCI — below the preservative, below the thickener, below everything that actually mattered. I was paying for a marketing story.

Snail mucin. This one stung. K-beauty's darling, everyone said it was the best repair ingredient, my sister had glowing skin from the one she ordered from Korea. I used it for six weeks before I actually read what it is. Live snails, stressed on mesh until they secrete. I'm not making an ethical argument at you — that's yours to make. But I personally didn't want to put snail secretion on my face. And anyway — when I looked at the research closely, the "repair" story for snail mucin is much weaker than the marketing suggests.

Vitamin C. I stayed on this. I still use vitamin C (and sell one, and I think every routine should have one). But vitamin C is a maintenance active. It doesn't rebuild. It protects what you've got.

By the end of the year, I had a drawer full of half-used serums and skin that looked, objectively, worse than when I'd been on retinol. Dullness. A grey cast. Those specific postpartum lines under my eyes that you can't blame on pregnancy anymore.

The ingredient Korean dermatologists have been using for 30 years

I'll save you the six-month research rabbit hole and tell you where it ended.

PDRN.

Polydeoxyribonucleotide. It's a polynucleotide — short fragments of DNA — used in Korean dermatology clinics since the 1990s, first as an injectable for wound healing, more recently as a topical serum. It works through a specific mechanism: it binds adenosine A2A receptors on fibroblasts, which triggers the skin's own collagen synthesis and barrier repair signals.

Translation: PDRN tells your skin to repair itself. Retinol tells your skin to shed and start over.

That mechanism difference is everything. PDRN is:

• Barrier-supportive by mechanism. No purge phase. No peeling. No sensitivity-building.
• Generally considered safe during pregnancy and breastfeeding. (Always check with your OB. But it's not on the retinoid blacklist.)
• No photosensitivity. You can use it AM and PM. No "only at night" rule.
• Works on sensitive, reactive, post-procedure, rosacea-prone skin. The irritation profile is essentially zero.

I started using it. And for the first time in two years, something actually worked.

The part where most PDRN serums fall apart

This is where I have to be honest with you, because I can't stand brands that aren't.

Most commercial PDRN is derived from salmon DNA.

Specifically, salmon reproductive cells — sperm and testes. It's how the Korean industry got PDRN to scale. Salmon processing generates the DNA as a byproduct, so it's cheap, clean, and well-studied. Almost every PDRN serum on the shelf — including every big K-beauty brand you've heard of — is salmon-sourced.

For me, that was a non-starter. Not because salmon sperm is dangerous (it's not). Because I'd just spent a year trying to leave animal-derived skincare behind, and I wasn't going to trade snail mucin for fish DNA.

So I went looking for a vegan PDRN. Actually vegan. Not "clean," not "cruelty-free" in the marketing sense — non-animal-sourced, verified vegan PDRN.

It turns out it barely exists.

Non-animal-sourced PDRN requires biotech synthesis — polynucleotide chains produced through enzymatic processes without fish, snail, or animal inputs. It's more expensive to make. Almost no brand has bothered to source it, because most customers don't know to ask.

I founded Leaf & Bird because I couldn't find one that existed.

What it actually does — and what it doesn't

Here's the honest timeline I tell every customer who emails me asking "how long until it works."

PDRN is not a Day-1 miracle. It's a compounding active. It rewards consistency in a way retinol rewards aggression. That distinction matters enormously for crunchy moms who've been burned by the skincare industry's over-promise culture.

It will not:

• Fix deep acne scarring overnight (retinol is still better for that, if you can tolerate it)
• Erase sun damage accumulated over decades (use SPF first)
• Replace a good cleanser, moisturizer, or SPF routine

What it will do: rebuild skin density and tone over 8–12 weeks, support your barrier through hormonal chaos, and let you use a genuine anti-aging active while pregnant or breastfeeding without guilt.

The offer (because I'm a direct-response mom, not a mystery marketer)

The questions you probably still have

"Why is your PDRN actually vegan when almost none are?" Because we sourced it that way on purpose. We buy non-salmon, non-animal-origin PDRN from a biotech supplier. Our manufacturer verifies the sourcing. It's more expensive than salmon-derived. That's the whole reason we exist as a brand. Full sourcing walkthrough in is PDRN vegan.

"Can I use it during pregnancy?" PDRN is generally considered safe during pregnancy — no documented systemic absorption risk, not on retinoid avoid-lists. Our formula also contains phenoxyethanol as a preservative (EWG rated 1–2); some providers want you to avoid even low-risk preservatives in the first trimester. Always check with your OB before any new product. See our full pregnancy-safe framework.

"What about snail mucin? Is this really better?" Snail mucin is animal-derived. PDRN has a stronger direct-evidence base for fibroblast activation. The complete comparison is in snail mucin vs PDRN — we wrote it specifically so you could decide on the science, not the marketing.

"What if it doesn't work for me?" Email us (hello@leafandbird.com) within 30 days. We refund you in full, no return required, no hassle. The Clean-Skin Promise is the real thing — it's why we've written this page the way we have. We'd rather lose a sale than lose your trust.

"What else should I pair it with?" A stable vitamin C in the morning (Vitamin C Serum $20 or Vitamin Glow $24.90 for sensitive skin), a barrier moisturizer (our tallow if you want ancestral, any fragrance-free cream if you don't), and SPF every morning. That's the whole system. PDRN is the engine; everything else supports it.

Who this is for (and who it isn't)

This is for you if:

• You're pregnant, breastfeeding, or trying to conceive, and retinol is off the table
• You have sensitive skin, rosacea-prone skin, or postpartum reactive skin
• You've tried retinol and can't tolerate the purge or the sun-sensitivity
• You're vegan, crunchy-mom-clean, or simply done with animal-derived actives
• You want structural repair, not just surface hydration
• You're willing to give an active 8–12 weeks before you judge it

This probably isn't for you if:

• You have significant acne scarring and need aggressive turnover (retinol is still the better tool, if you can tolerate it)
• You expect Day-1 visible results (PDRN compounds — be patient)
• You need a $12 budget product (ours is $32; biotech-sourced vegan PDRN isn't cheap to produce)
• You're okay with salmon-derived PDRN (plenty of excellent Korean brands will serve you)

I'm not going to try to sell you something you don't need. I'd rather you read this, decide it's not right for you, and come back another time. The customers we keep are the ones who came in clear-eyed.

If you're in — start here

Leaf & Bird is clean and ancestral beauty — rare non-salmon-derived vegan PDRN serum and grass-fed tallow creams for the ingredient-literate. If you want to explore the whole line first, visit our PDRN collection or read our brand story.