A dual-phase, targeted serum with a plant-derived glycolic acid alternative to resurface skin, smoothing texture, reducing the look of lines and wrinkles, and firming the appearance of the skin overnight while skin is in repair-mode. KORRES has studied the powers of perennial trees for the past 10 years.The aim is to decode their powerful defense mechanisms and turn them into cosmetic ingredients in the pursuit of a robust, healthy-looking skin. In this quest, Black Pine is yet another KORRES discovery. Its polyphenol-rich extract helps skin look firmer and more resilient, while improving the appearance of wrinkles.On top of Black Pine extract, the Black Pine Overnight Total Revival Serum features the most skin-friendly and effective plant-derived glycolic acid alternative, a neuroactive from Yarrow extract effective as an AHA, yet gentle even to the most sensitive skin, acting as a triple surface rejuvenator to soften texture, reduce the appearance of pore size, lines and wrinkles without causing irritation and photosensitivity. It is the most potent formula of Black Pine collection ever made, with 13 active ingredients.On top of Black Pine extract and glycolic acid alternative, the product is fueled with an amino acids + coper complex that targets the appearance of wrinkles and makes the skin looks firmer and more elastic. Three different types of Hyaluronic Acid offer deep moisturization and improved skin elasticity while five different natural oils -Apricot, Calendula, Carrot, Macademia & Sweet Almond oil- provide deep nourishing and softening.Reveals a smoother skin, with visibly improved skin texture overnight. * *8 in 10 women who tried KORRES Black Pine Overnight Total Revival Serum / Overnight use / Self-evaluation, 32 panelists between 40-60 years old. Ideal for all skin types, even for the most sensitive * *91% of women who tried KORRES Black Pine Overnight Total Revival Serum / Use for 7 days / Self-evaluation, 32 panelists between 40-60 years old. Visibly reduces the appearance of multiple signs of aging (fine lines, wrinkles) in 14 days* *8 in 10 women who triedKORRES Black Pine Overnight Total Revival Serum / Use for 14 days / Self-evaluation, 32 panelists between 40-60 years old. 84% of women claimed morefirm and defined skin overnight* *women who tried KORRES Black Pine Overnight Total Revival Serum / Overnight use / Self-evaluation, 32 panelists between 40-60 years old