La Roche-Posay Retinol B3 Serum is the perfect antiaging serum for sensitive skin. With a unique formula it combines antiaging with soothing ingredients and is able to fight aging signs without irritating the skin. It not only contains both pure and gradual release Retinol but is also rich in Glycerin and Vitamin B3. Retinol stimulates cell renewal and increases collagen production while Glycerin and Vitamin B3 hydrate fortify and soothe the skin. Together they not only refine and renew the complexion but also reinforce the skin barrier. Day after day this serum is able to help reduce fine lines and wrinkles and unify the skin texture and tone without irritating the skin. Ensuring maximum tolerance and fighting aging signs it is perfect to lend sensitive skin a brighter and younger look.