Key Cosmetic Benefits of Retinoids Anti-Aging and Wrinkle Reduction Acne Treatment Brightens and Evens Skin Tone Improves Texture and Pore AppearanceRetinoids are a class of vitamin A derivatives used in cosmetics and dermatology for their powerful anti-aging, acne-fighting, and skin-renewing effects. They are among the most well-researched and effective cosmetic ingredients available, with benefits ranging from smoother texture and brighter skin tone to reduced wrinkles and clearer pores.