AM vs PM Skincare Ingredients (Pharmacist Guide 🩺) Here is a quick reference for when to apply these 5 common actives: ☀️🌙 Azelaic Acid: AM & PM (Gently fades spots & reduces redness) ☀️ Vitamin C: AM (Provides antioxidant protection against UV rays) 🌙 Retinol: PM ONLY (Active ingredients break down in UV light) ☀️🌙 Niacinamide: AM & PM (Regulates sebum & supports skin barrier) 🌙 Glycolic Acid: PM ONLY (Exfoliates & increases sun sensitivity) Save this for your next routine! 📌 #skincare #skintok #azelaicacid #retinol #niacinamide