Fast resurfacing of signs of aging: wrinkles, evenness and skin quality. BLUE RETINOL NIGHT SERUM is a powerful innovation offering our highest skin resurfacing efficacy in a 100% vegan formula. Powerful formula: 0.25% Retinol + Life Plankton + Hyaluronic Acid + Niacinamide. An association of highly concentrated Retinol with our potent regenerative active Life Plankton for an amplified resurfacing efficacy, combined to hyaluronic acid for plumping efficacy and niacinamide for skin brightening. It is scientifically proven, Retinol performance on wrinkes is doubled when associated to Life Plankton (1). As a result 100% see reduced wrinkles (2). Skin quality is improved, more even and smooth. Day after day, skin seems resurfaced. The perfect addition to your nighttime skincare routine. Suitable for normal skin to oily skin. (1) In vitro test, pure retinol vs. Blue retinol (2) Clinical study, 49 women, after 4 month