Why pay more money for expensive brands when you can have this luxurious anti-aging serum from Youth Incarna? Retinol firming serum targets age spots, dark spots fine lines, deep wrinkles, hyperpigmentation, melasma, to help give your skin a youthful glow. Natural oils give this topical serum a light fragrance. Retinol (Vitamin A) is the number 1 recommended ingredient by dermatologist to help with wrinkles. No prescription needed for this highly effective serum! For best results, use after facial cleanser and before applying your day cream or night cream.