Thermoceutical Optimum 20C Serum

This oil- and water-free serum delivers a highly-concentrated vitamin C formulation, infused with powerful antioxidant actives to help illuminate the complexion, support even skin tone, enhance elasticity, and neutralize oxidative stress. Key Ingredients / Actives Ascorbic Acid (Vitamin C) — main brightening/antioxidant agent.  Ferulic Acid — supports antioxidant performance and skin tone correction.  Resveratrol — anti-oxidant targeting visible signs of aging.  Beta-Arbutin — brightening/whitening pathway support.  Skin Type / Indications:Suitable for all skin types seeking advanced brightening, antioxidant defense, and improved elasticity — especially beneficial for dull, uneven-toned, or photo-aged skin.