Riche \ \ dry to very dry skin all skin types \ \ rich protective watery shield that moisturizes for 72 hours, regardless of daily challenges. \ \ hydrabio riche \ \ adults, teenagers \ \ benefits \ \ •72-hour effective hydration(4) thanks to patented technology* aquagenium+ and hyaluronic acid •proven effectiveness under real-world conditions (cold, dryness, pollution) •strengthens the skin barrier and nourishes with biomimetic lipids \ \ rich, comfortable texture – non-greasy – non-sticky – excellent makeup base \ \ very good skin tolerance – non-comedogenic – suitable for dry and very dry skin \ \ \ \ inspired by bioderma's eco-biological approach, hydrabio crème riche supports the skin's natural hydration mechanisms and helps it maintain its comfort and balance over time. \ its formula offers a dual action to meet the specific needs of dry to very dry skin: \ 1. helps reactivate natural hydration mechanisms. \ patented aquagenium+* technology stimulates aquaporins to restore hydration flow, while hyaluronic acid and glycerin help the skin capture and retain water. \ 2. strengthens the skin barrier and nourishes \ daily protective shield against water loss. niacinamide promotes lipid synthesis, while prebiotic sugar supports the microbiome. the rich texture offers immediate nourishment and radiance to the skin from the first application. \ deeply hydrated and nourished, the skin feels soft, supple and more comfortable every day. \ \ \ \ morning and/or evening - 7 days a week \ \ \ step 1cleanse your skin ideally with hydrabio cleanser. \ step 2apply morning and/or evening to face, neck and décolleté. \ step 3gently massage until absorbed. \ step 4very good make-up base. \ \