The booster effectively renews and smoothes the skin of the face, thanks to alpha hydroxy acids (AHA, including glycolic acid), which perfectly exfoliate, stimulate skin regeneration, perfectly increase elasticity and firmness, reduce wrinkles, help reduce hyperpigmentation. Beta hydroxy acids (BHA), which are part of the composition, deeply cleanse the pores, dissolving fat from the inside, successfully normalize the activity of the sebaceous glands, prevent acne and relieve inflammation. Birch sap moisturizes, cleanses and improves the condition of problematic, dry skin. Application: use as the first step in skin care, apply a sufficient amount of the product to a cotton pad or hands, spread it over the face with light movements, massage the skin for better absorption. (Before going outside, be sure to apply sunscreen after using the booster)