La Roche Posay Retinol B3 Serum Helps Skin Instantly Look Smoother And More Luminous. Progressively, The Skin Recovers Firmness, And Photoaging Signs Are Corrected: Deep Wrinkles, Fine Lines, And Uneven Skin Complexion. Retinol B3 Formula Is A Unique Complex Of Pure And Gradual Retinol For Continuous And Potent Anti-Wrinkle Action. Combined With Vitamin B3 For Optimal Regenerating Efficacy. Optimal Tolerance, Clinically Proven Even On Sensitive Skin And Attested By Consumers*: 96% Comfortable Skin, 92% Gentle For The Skin