La Roche-Posay Retinol B3 Anti-Wrinkle Serum, 30 ml, La Roche-Posay, For Sensitive Skin, Unisex. This anti-aging serum for the face and neck, enriched with pure retinol, leaves skin smoother, hydrated, and replenished. It therefore reduces the appearance of fine lines, wrinkles, and premature sun damage. This retinol serum combines concentrated pure retinol with vitamin B3 for optimal efficacy while also being suitable for sensitive skin. Pure Retinol + Progressive works gradually on the skin for rapid results and improved skin tolerance. Its lightweight, hydrating texture visibly replenishes the skin, reduces lines and wrinkles, and leaves skin looking radiant and revitalized. Pure Retinol: A derivative of vitamin A (retinoic acid) widely recommended by dermatologists. It helps promote skin cell renewal and improves the appearance of fine lines and wrinkles. Niacinamide: A form of vitamin B3. It soothes the skin, helps restore the skin's moisture barrier, and visibly reduces discoloration. Hyaluronic acid helps protect the skin from environmental aggressors that cause dryness and helps retain moisture. It is also found in formulas that help improve the appearance of wrinkles, plump the skin, and improve skin elasticity.