Ingredient pairing

Can you mix Papain and Tretinoin?

ClashThese clash.

PapainTretinoin

Retinoids and exfoliants both speed up cell turnover, so together they tend to stack irritation and can wear down your barrier.

Do this: Use them on alternate nights rather than the same evening.

☀ Morning

Nothing here

☾ Evening

PapainTretinoin

Use on alternate nights, not the same evening.

PapainPromising, not proven
Efficacy6
Acne4
Anti-aging4

Skip if: very sensitive, rosacea, compromised barrier, papaya allergy

Ask your doctor in pregnancy
TretinoinWorth paying for
Efficacy10
Acne10
Anti-aging10

Skip if: pregnancy, breastfeeding, very sensitive

Not in pregnancy

General guidance, not medical advice. When in doubt, introduce one product at a time.