AWARD WINNER - Lightweight, multi-action skin tone serum. Why You'll Love It: Improves the appearance of brown patches, sun damage, hyperpigmentation, and discoloration helping the skin appear flawless. All skinbetter science products are dermatologist tested, paraben free, fragrance free, dye free, and cruelty free. Enhance your skin rejuvenation experience us with AlphaRet Overnight Cream BENEFITS Hydroquinone-free serum. Brightens and evens the appearance of skin. Improves the appearance of yellowing that often accompanies the look of hyperpigmentation. Features the patented b.r.y.t. Technology by skinbetter, a ground-breaking, non-retinol formula that delivers a visibly dramatic reduction in the appearance of hyperpigmentation.