Collistar Idro-Attiva SOS Moisturizing Hydro-Mask delivers a powerful boost of hydration to dry, dull, and tired skin. Infused with the exclusive Idro-Attiva ® Complex, as well as peony and Néré fruit extracts, this mask helps the skin maintain its radiance and vitality for up to 72 hours. In order to get the most out of this product's flash effect, use it for 10 minutes at a time whenever the skin feels particularly dull and dehydrated. After just one application, the complexion will be visibly de-stressed, emerging revitalized and more radiant than ever.