Quiyum 1% Retinol Serum - 30ml

Quiyum 1% Retinol Serum - 30ml Net: 30ml Features: Suitable for all skin type, tighten skin, smooth wrinkles, moisturize and nourish skin, gentle and no irritation, contain 1% retinol. Effects: Quiyum 1% retinol smooth wrinkle serum contains 1% high-concentration retinol, which can smooth wrinkles and reduce roughness, firm and tighten skin. With niacinamide and vitamin e, it can help skin build up a tolerance to retinol, even skin tone and make the skin supple and shiny. Usage: After cleansing, apply the serum evenly on the whole face and neck, massage your skin gently until it is absorbed. It’s advised to use it during night time and prepare for guard against expose to the sun. Cautions: 1.Sensitive skin should be tested behind the ear before using. Stop using it if irritation sense appears. 2.Keep it in a cool place and out of reach of children. 3.This product is not recommended to be used together with salicylic acid/mandelic acid/cleansing and exfoliating products.