This serum is a high potency overnight revitalising treatment that contains Vitamin A (Retinol), Hyaluronic Acid plus Biomimetic Tripeptide to help diminish the appearance of sun damage and pigmentation. It also assist with skin tone and texture. Scientifically formulated to reduce the visible signs of ageing and support the production of healthy collagen, leaving firm, smooth and more youthful looking skin. Revolutionary anti irritant complex. Suitable for all skin types. How To Use: Apply sparingly in the evening after cleansing. Limit initial use to no more than every other night. Gradually increase frequency of use to every night, as tolerated. For optimum results mix B and A+ serums together. Combine on the back of the hand and then apply. PRECAUTIONS: Avoid use while pregnant Do not use it if taking prescription acne medication Always use sunscreen when using a Vitamin A treatment.