La Roche-Posay Redermic Retinol B3 Serum is a night retinol serum suitable for all skin types, including sensitive, that will help fight against the common signs of ageing for instantly more youthful-looking skin.. La Roche-Posay's first-ever pure and gradual release retinol serum designed especially for the needs of sensitive skin concerned with the formation of lines and wrinkles. Retinol is a powerful form of vitamin A, and is considered an all-star ingredient in anti-ageing products. This silky serum glides across your skin and gives a slight cooling sensation as it softens, nourishes and firms your complexion.. Enriched with a powerful dose of retinol that will encourage collagen production, it helps to reduce the appearance of wrinkles and lines for smooth and improved skin texture. 2% vitamin B3 acts as a calming agent to the skin and assists with water retention for a re-plumped complexion that feels soft and bouncy. Finally, La Roche-Posay adds a dash of hydrating 10% glycerin to protect the outer layer of your epidermis from external aggressors known to accelerate signs of ageing.. Why We Love It. The Redermic Retinol B3 Serum combines our love for retinol and La Roche-Posay. It's 0.3% retinol formula is a good place to start for anyone who hasn't tried this anti-ageing ingredient on their skin before. Its built-in pipette will make sure that you use just the amount each time. Practical and no-fuss, the Redermic Retinol B3 Serum will is an easy step that everyone can add to their anti-ageing regime.. How To Use It. Redermic Retinol B3 Serum is to be used in the evening only. After cleansing dispense a full pipette into your hand and smooth over the face and neck. Follow with the rest of your evening skincare regime. When using retinol on your skin remember to use an SPF every day due to increased sun sensitivity.. Avoid direct contact with eyes and lips, do not use with other retinol products as this can potentially damage the skin.. Works Well With. Pair with one of La Roche-Posay's facial SPF products to ensure your skin is fully protected at all times from increased chance of sun damage after using retinol.. Values. Non-comedogenic, allergy-tested, dermatologist-tested.