Auteur Definitive Hyaluron Activator Serum 1.7 fl oz

Deep hydration serum that plumps, smooths & strengthens skin barrier

The AUTEUR Definitive Hyaluron Activator Serum delivers multi-dimensional hydration and visible plumping through a sophisticated complex of hyaluronic acid, peptides, and Liquid Oxygen technology. This advanced formula attracts and retains moisture at multiple levels of the skin, instantly restoring elasticity and comfort. Ergothioneine and Pentavitin® support long-lasting barrier resilience while protecting against oxidative stress. The silky, lightweight texture layers beautifully under other treatments for all-day hydration and luminous, healthy-looking skin.

Crafted in Germany as part of the AUTEUR “Definitive” high-active series, this serum targets dehydration, dullness, and loss of suppleness. The multi-weight hyaluronic acid blend replenishes surface and deep moisture, while peptide complexes and Liquid Oxygen enhance firmness and cellular energy. Regular use helps maintain balanced hydration, smoother texture, and visible plumpness. Perfect for all skin types and compatible with any skincare routine.

• Who it’s best for: All skin types, especially dehydrated, dull, or sensitive skin needing deep hydration
• What makes it different: Multi-weight hyaluronic acid combined with oxygen and peptide technology for sustained moisture and renewal

Due to manufacturer updates, packaging may vary from the image shown. Please note the product formulation remains the same.