Products from the ULTRA BROWN product line are formulated with extract of coralline, an alga with a high calcium content and with good hydration properties. Coralline prevents the loss of color and supplies the oglioelements and nutrients needed to achieve soft and hydrated hair. COLOR REFRESH MASK – Repairs and protects mahogany and reddish color-treated hair. Restores shine and prolongs color intensity. Distribute evenly through washed and towel-dried hair. Leave to work for 1-3 minutes. Rinse thoroughly. Wash hands thoroughly after using this product.