Pure Skin Exfoliating Tonic | Biotrade (60ml). Exfoliating toner with 10% azelaic acid. A beneficial rejuvenating effect, gentle exfoliation, control of the oiliness and reducing the enlarged pores of the face are just some of the advantages that provide AHA and BHA in the unique formula of pure skin tonic . Pure Skin exfoliating tonic is a combination of alpha - and beta - hydroxy acids peel effect. It gently removes dead skin cells, provides continuous detection of soft and healthy skin. Pure skin tonic regulates excessive sebum secretion, unclogs pores and smoothes fine lines, scars and wrinkles.. For normal to greasy acne prone skin.. smoothes fine lines and shrinks pores. alpha-and beta-hydroxy acids with peeling effect. Ideal for treating acne and rosacea. Gently exfoliates the surface layer of cells. Shrink pores. Regulates oil secretion. Smoothes fine lines, scars and wrinkles. Stimulates skin regeneration. Improves the overall complexion. Biotrade Pure Skin Exfoliating Tonic how to use: Apply to healthy, pre-washed with water only and dry skin 3 times a week in the evening. If necessary you can use morning and evening every day to achieve desired results.. Important: Mandatory use of a sunscreen with very high protection factor SPF 50 +.