NATURIUM'S QUALITY GUARANTEE: If for any reason you are not 100% satisfied, we offer a 30-day money-back refund. No questions asked!. CLEAN FORMULATION, NON-TOXIC: Cruelty free, paraben free, vegan, gluten free, fragrance free & non-toxic. Made with the highest-quality botanical, earth & marine-based ingredients combined with non-toxic-to-skin alternatives & advanced science. BIOCOMPATIBLE & SAFE: Naturium's skincare is formulated with both potent natural ingredients & advanced synthetic ingredients. They utilize efficacious levels of active ingredients, are pH level appropriate, & are thoroughly tested for safety. MOISTURIZING, EFFECTIVE FORMULA: Naturium's serum is formulated with Hyaluronic Acid & Natural Blossom Honey, which is naturally rich in antioxidants & increases the water-binding capacity of hyaluronic acid, helping to lock in moisture. DEEP HYDRATION, FIRM SKIN: Hyaluronic Acid attracts and retains up to 1,000 times its weight in water from moisture in the atmosphere, helping restore the lipid barrier and resulting in plumper looking skin. ANTI-AGING, SKIN-PLUMPING MOISTURE: Naturium's serum replenishes essential moisture, using 4 different molecular weights of Hyaluronic Acid to effectively hydrate skin for visually plump, youthful looking skin.