Tretinoin During Pregnancy and Breastfeeding: What the Evidence Says – Telegram @links_dealer United States · Farm · 20-10-2026 Why topical tretinoin raises a red flag in pregnancy Tretinoin is the active form of vitamin A in prescription creams like Retin-A, and oral isotretinoin is one of the best-documented teratogens in medicine — it causes severe… Continue reading Tretinoin During Pregnancy and Breastfeeding: What the Evidence Says – Telegram @links_dealer