Dr. Dennis Gross Skincare 
C+ Collagen Brighten & Firm Vitamin C Serum deluxe sample - 0.25 oz/ 7 mL

Dr. Dennis Gross Skincare™ is a dermatologist-founded brand driven by clinical results. With every product we take a research-backed approach and formulate with pharmaceutical-grade active ingredients to ensure superior results, without irritation. Dr. Gross is an unwavering advocate for his patients, consumers, and humanity, bound by the Hippocratic Oath to do no harm. His mission – and ours–is to improve your skin health, how it looks, but most importantly how it makes you feel. We are cruelty-free, vegan, paraben-free, phthalate-free, and sulfate-free. Our #1 priority is to ensure efficacy without ever compromising safety.