Pregnancy & breastfeeding ingredient guides

What the evidence says about common skincare and food ingredients at each stage — trying to conceive, pregnant, breastfeeding and postpartum. Every answer links to its source: MotherToBaby, NIH LactMed, the NHS, the FDA or peer-reviewed research.

Skincare

Azelaic acid

Pregnancy: No concern found
Breastfeeding: No concern found

Skincare

Benzoyl peroxide

Pregnancy: No concern found
Breastfeeding: No concern found

Skincare

Glycolic acid

Pregnancy: Depends on how it's used
Breastfeeding: No concern found

Skincare

Hydroquinone

Pregnancy: Ingredient concern found
Breastfeeding: Depends on how it's used

Skincare

Retinol and retinoids

Pregnancy: Ingredient concern found
Breastfeeding: Depends on how it's used

Skincare

Salicylic acid

Pregnancy: No concern found
Breastfeeding: No concern found

Food & drink

Caffeine

Pregnancy: Depends on how it's used
Breastfeeding: Depends on how it's used

Momclear provides educational information based on recognised ingredients. It does not diagnose, treat, or replace advice from a doctor, midwife, or pharmacist. A "no concern" result is not a guarantee of safety — always check with a healthcare professional if you are unsure.

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