What it is: A serum that utilizes a triple dose retinol concentrate to support cell turnover and renewal to promote a smooth, even skin tone. What it does: Combined with bakuchiol, this innovative serum is proven to reduce hyperpigmentation and the appearance of fine lines, wrinkles and pores. A reformulation of the MZ SKIN Retinol SKin Booster, this new formula uses a higher-level combination of active ingredients to optimize the desired results of retinol while minimizing skin irritation. The synergistic combination of retinoids provides staggered conversion into retinoic acid within the skin to enhance efficacy and help repair and revive the skin's surface.B oasting a robust 3% Retinoid Complex and retinol boosting bakuchiol, this new formula promotes cell turnover, shields the skin from free radicals, and regulates oil production for a more youthful, radiant complexion.Key ingredients:- Retinol, a derivative of vitamin A, is a powerhouse ingredient proven to help target a number of skin concerns: fine lines and wrinkles, crepey or thin skin, uneven skin tone and texture, skin laxity and firmness, hyperpigmentation and dark spots, oily and acne prone skin, dullness and skin that lacks radianceHow to use: In the evening, apply 1-2 pumps of the serum on to a cleansed face, neck, and chest. For new users of ertinol, and those with sensitive skin, use 1-2 times a week and gently increase slowly to build a tolerance. Use under your favourite moisturiser or layer with a hyaluronic acid serum, avoiding the delicate skin around and over your eyes. Retinol increases sensitivity to UV light so use SPF 30+ daily, even on cloudy days. Paraben-free; phthalate-free Cruelty-free Made in the UK