Optimal Hydration Serum is a clinically-formulated concentrate that delivers intensive moisture and nourishment to the skin. This 30ml serum harnesses hydrating and skin-conditioning actives to restore suppleness and promote a luminous complexion. Engineered for compatibility with all skin types, its lightweight texture absorbs rapidly without heaviness, making it an excellent foundation layer in any skincare regimen. Apply before moisturizer to maximize hydration penetration and enhance the efficacy of subsequent products. Achieve noticeably plumper, more radiant skin with regular application of this expert-grade serum.