Yes, PDRN and retinal can be paired, and it's a popular Korean combination for skin that's lost some bounce — but this pairing is a later-stage, general-use option, not one for pregnancy or breastfeeding. Retinal is a form of vitamin A and shouldn't be used during pregnancy or while breastfeeding without professional advice, so if that's you, skip ahead to the pregnancy-safe swap below.
General information, not medical advice — always check with your GP, midwife or pharmacist about your own skin and any product you're unsure of.
What each ingredient is actually doing
PDRN (polydeoxyribonucleotide) is a repair-and-hydration ingredient derived from salmon DNA fragments — it's gentle, gives skin a plumper look, and is considered one of the more soothing actives in K-beauty. We've written a full breakdown in What Is PDRN? if you want the science.
Retinal (retinaldehyde) is a step up from retinol in the vitamin A family — faster-acting, but also more likely to cause dryness and sensitivity while your skin adjusts. It's typically used to help skin look firmer and smoother over time, and it needs a slow, careful introduction no matter who's using it.
How mums who aren't pregnant or breastfeeding pair them
The general approach is to let each ingredient do its own shift. PDRN serums and mists are hydrating enough to use morning and night without much fuss. Retinal is the one that needs boundaries — start with two nights a week, always at night, always followed by a rich moisturiser, and never combined with other exfoliating actives on the same night.
Many mums use PDRN as the "every day" layer and bring retinal in on alternate nights once their skin has adjusted to the rest of the routine. If your skin feels tight or flaky, that's your skin asking for fewer retinal nights, not more PDRN.
Not for pregnancy or breastfeeding — the safer swap
This is the part worth repeating: retinal, like all forms of vitamin A used topically, is not recommended during pregnancy or while breastfeeding unless your doctor has specifically told you it's fine for your situation. It's simply not been established as safe for this stage, so most Australian guidance is to avoid it and wait. We go through this in more depth in Is Retinol Safe While Breastfeeding? and Retinal vs Retinol: When to Start After Breastfeeding.
The good news is PDRN alone still does a lot of the heavy lifting for a tired, deflated-looking complexion, and it's considered safe to use during pregnancy and while breastfeeding. Pair it with barrier-supporting basics instead of retinal until you're cleared to reintroduce it.
Questions mums ask
Can I use PDRN while pregnant?
PDRN itself is generally considered pregnancy-safe and is a popular choice precisely because it's gentle and hydrating. It's the retinal half of this pairing that needs to wait, not the PDRN.
How long after breastfeeding can I start retinal?
This varies by person and is really a conversation for your GP or midwife, since it depends on your individual circumstances. Our retinal vs retinol guide above walks through the general considerations mums are told to think about.
Will PDRN alone still make a difference?
Yes. PDRN on its own supports a plumper, more hydrated look and is a genuinely good option while you wait to reintroduce firmer actives like retinal later on.
Where to start
If you're past pregnancy and breastfeeding and want the full PDRN-and-retinal pairing, The Bounce-Back Ritual ($168) is built around exactly this combination. If you're currently pregnant or breastfeeding, The 4-Minute Ritual ($188) gives you a PDRN-led routine without any retinal in it. You can also browse the full range at our shop.
Edwina x
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