La roche posay redermic r retinol is widely recognised by dermatologists as one of the most effective ingredients to target signs of skin ageingmarked lines to deep wrinkles premature sun damage and uneven skin tone and texture particularly intense it it important that retinaol be optimally dosed for daily use to minimise risk of intolerance on the skin innovation a unique combination of pure retinol with an exclusive retinol booster complex retinol lioleate adeno