Sérum Tetra 4-Hialurónico + Ectoína + Cica

This product aims to hydrate and smooth skin, reduce fine lines, and enhance serum effectiveness when applied before day and night serums.

• The description claims the product improves hydration, reduces fine lines, and enhances the efficacy of other products.
• The description claims the product provides protection against sun, pollution, temperature changes, and dehydration.
• The product uses a combination of four hyaluronic acids at different levels of polymerization.