SKIN TYPE: Dry skin / COLLECTION: Rétinol / The Neutrogena Retinol Boost Serum is a highly effective anti-age facial serum with retinol , myrtle leaf extract and hyaluronic acid and ensures younger and healthy-looking skin. The special anti-age facial serum combats visible signs of skin aging : wrinkles, reduced firmness, tired skin, dryness and pigment spots. In addition, the light anti-age serum improves the complexion, ensures an even skin tone and immediately smoothes the skin. The unique formula combines pure retinol to promote collagen production , myrtle leaf extract to increase retinol effectiveness and hyaluronic acid for intense moisture and plump skin . The anti-age serum for the face is so effective that 100% of the testers confirmed a visible effect after 1 week*. *Scientific evaluation by dermatologists with 31 test subjects, 1x daily application.