Wella Professionals Invigo Nutri-Enrich, 500 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 goes deep into the hair fibre regenerates the hair along its entire length moisturises intensely How to use: Leave to act as instructed on the packaging, then rinse thoroughly.