Sunday Riley A+ High-Dose Retinoid Serum 1.7 oz.

What It Is:An advanced-strength retinoid serum that delivers a 6.5% solution of stabilized retinoid blends and botanical, retinol-alternative extracts into the skin.Free Of...- Parabens- Sulfates- Phthalates- Gluten- Soy- Fragrance- Animal crueltyHow To Use It:- Retinoid users: Use daily, in the evenings. Follow with a hydrating oil or moisturizer, like C.e.o. Glow or Juno. Use an Aha serum, like Good Genes Lactic Acid Treatment, in the mornings to sweep away dead skin cells.- For sensitive skin: Apply a few drops of a gentle, hydrating oil, like C.e.o. Glow or Juno to your skin before applying A+ Serum.