The Neutrogena Retinol Boost lightweight, silky serum improves tone and texture to help the skin glow, while targeting multiple visible signs of ageing - including fine lines, wrinkles, dryness, pigmentation spots and a lack of firmness. Prevents & corrects multiple visible signs of ageing, for youthful, healthy-looking skin - Softens fine lines - Brightens dark spots - Smoothes texture - Boosts radiance Our lightweight, silky serum improves tone and texture to help the skin glow, while targeting multiple visible signs of ageing - including fine lines, wrinkles, dryness, pigmentation spots and a lack of firmness. So effective, that 100% of testers achieved noticeable results in 1 week*. INSTANTLY*: smooths the skin and improves texture (+29%**) IN 1 WEEK*: softens fine lines (-22%), skin appears clearer (+23%) and more radiant (+20%) IN 4 WEEKS*: pigmentation spots are reduced (-32%) and signs of sun damage are improved (+15%). IN 8 WEEKS*: evens skin tone (+35%), reduces the look of fine lines (-43%), skin is more glowing (+40%). Our unique, innovative formula contains: - Pure Retinol, a dermatologist-proven form of Vitamin A. This powerful ingredient is scientifically proven to stimulate cell renewal at the skin's surface***, whilst also working to increase collagen production****. As cells renew, skin looks rejuvenated and revitalised, and fine lines, dullness, wrinkles and pigmentation spots are improved. - Myrtus Plant Extract, known for its skin-regenerating benefits, boosts Retinol effectiveness by 83% (vs Retinol alone). *** - Hyaluronic Acid to intensely hydrate, moisturise & plump the skin. Clinically proven. For visibly youthful, healthy-looking skin. *Clinical grading on 31 women over 8 weeks, once a day usage; **Average % improvement; *** ex vivo; **** in vitro