Wella Professionals Invigo Nutri-Enrich, 150 ml, Hair Masks for Women, The Wella Professionals Invigo Nutri-Enrich hair mask is an essential step in your hair care ritual. Give it a moment to regenerate and it will repay you with vitality and beauty. Characteristics: makes it easy to comb through and prevents damage regenerates the hair along its entire length improves the elasticity of hair fibres How to use: Wash with shampoo, then apply to damp hair.