Bumble and bumble Hairdresser’s Invisible Oil Mask, 60 ml, Hair Masks for Women, The Bumble and bumble Hairdresser’s Invisible Oil 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: moisturises intensely regenerates the hair along its entire length makes it easy to comb through and prevents damage gives hair a brilliant shine improves the elasticity of hair fibres takes care of the lengths of weakened hair How to use: Wash with shampoo, then apply to damp hair. Leave to act as instructed on the packaging, then rinse thoroughly.