Use avobenzone cautiously in pregnancy. The FDA Maximal Usage Trial confirmed it reaches plasma concentrations above the safety threshold after a single…

Benzoyl peroxide is generally considered safe in pregnancy at low topical concentrations (under 5%, applied to small areas). Systemic absorption is around…

Use products listing 'fragrance' or 'parfum' cautiously during pregnancy. The term can hide phthalates, allergens, and endocrine disruptors under U.S. trade-secret rules.…

Niacinamide (vitamin B3) is generally considered pregnancy-safe in topical skincare. The 'caution' rating reflects limited data on high systemic doses, not topical…

Use octocrylene cautiously during pregnancy. It degrades to benzophenone (a potential carcinogen) over time — particularly in older or heat-exposed sunscreens. Systemic…

Use parabens cautiously in pregnancy. They have weak estrogenic activity, and some cohort studies link prenatal exposure to altered birth weight and…

Low-concentration topical salicylic acid (≤2%, in cleansers and toners) is generally considered safe in pregnancy. Avoid high-strength chemical peels, oral salicylates, and…

Use talc cautiously during pregnancy. Historic concerns about asbestos contamination from natural talc deposits. Avoid talc in genital-area products (baby powder traditional…