The Lemon Plus Vitamin C Perfecting Fade Serum is a natural complexion lightening serum for Hydroquinone-sensitive skin. It is formulated with botanical extracts, which treat stubborn or hard to fade skin discolorations. The serum also contains plant and fruit extracts, which lighten facial dark spots and blemishes caused by acne, pregnancy, melasma, and hyperpigmentation, while exfoliating dead skin cells to reveal a softer smoother complexion. Not to mention, the light lemon scent leaves skin smelling GREAT. Shown to be clinically effective for Fading dark pigmentation patches. Smoothing dark elbows and knees. Lightening facial dark spots as a result of acne. Fading "mask of pregnancy", which appears on the upper lip, cheeks, and forehead. Improving skin texture and complexion.