What it is: . A 7-day skin brightening treatment that's suitable for sensitive skin. Helps fade visible dark spots and fine lines. Formulated with Vitamin C and Niacinamide, freeze-dried for fresh use. . Skin Type: Normal, Dry, Combination, and Oily. Skincare Concerns: Dark Spots, Fine Lines and Wrinkles, and Dullness. Formulation: Lightweight Serum. Highlighted Ingredients: - Antioxidant Vitamin C: Protects. - Niacinamide (Vitamin B3) and Stellight: Visibly brighten skin. Ingredient Callouts: Free of parabens, formaldehydes, phthalates, mineral oil, sulfates SLS & SLES, triclocarban, triclosan, and contains less than one percent synthetic fragrance. It is also gluten-free. What Else You Need to Know:   Designed for fresh use. Drop the potent Vitamin C and Niacinamide ball into the liquid serum to activate a powerful brightening treatment that reduces visible dark spots, fine lines and evens skin tone. Plus, the serum's non-tacky texture wears well under makeup. . Clinical Results:  . Clinically shown to: . + Fade visible dark spots and post blemish marks*. + Reduce the look of fine lines*. *Clinical testing conducted by third party on 55 women, ages 25-50, after using product twice a day for 4 weeks. Effect varies by individual. . In consumer testing: . + 93% said skin looks brighter in 7 days** . **Consumer testing on 167 women after using the product twice daily for 1 week. Size: .28 OZ. Size: .28 Oz. Color: None. Gender: unisex. Age Group: adult.