From limp to luxurious strengthens and bodifies fine and limp hair perfect foundation for a successful volume styling colour caring silk supports the colour protection effect in all segments elastin attaches to the hair and supports its elasticity and texture Goldwell kerasilk repower volume intensifying post-treatment is a concentrated post-treatment for added volume boost for extremely fine and limp hair after the back bar mask treatment long-lasting volume and lightweight care for up to 10 hair washes in combination with kerasilk repower intensive volume treatment how to use: apply to towel-dried hair after kerasilk repower intensive volume treatment leave in