This is the most effective dark spot remover for helping fade hyperpigmentation, dark spots and melasma. Due to its unique blend of ingredients this formula outperforms other dark spot corrector products. The acids in this formula gently peel dark spots to reveal brighter skin. Warning: Some users of this product may experience a minor skin irritation. If irritation becomes severe, discontinue use and seek medical advice. Always spot test the product before use. THIS DARK SPOT REMOVER is proven to brighten and fade dark spots, hyperpigmentation & melasma: The acids gently fade and peel dark spots to reveal brighter skin. Due to the natural ingredients of this serum's formula, the color can range from light amber to dark brown. Please know that the product color has no relation to the product's efficacy. This product has a 2 year shelf life. To confirm the product's expiration date, please view the bottom of the pump. OUR PROMISE TO YOU - We promise this dark spot corrector remover for face will provide effective results within 4 weeks when used as directed THIS DARK SPOT CORRECTOR is considered to be more effective than other dark spot correctors and melasma treatment creams CONTAINS MORE EFFECTIVE ingredients than other dark spot removers for face This formula contains Salicylic Acid, Azelaic Acid, Lactic Acid & Vitamin C CONTAINS THE HIGHEST concentration of ingredients allowed without a prescription - Use this for 4 weeks and you'll notice you dark spots have faded and your complexion will be much smoother and even toned