Strengthen stressed hair against damage with Sebastian Professional Penetraitt Masque. This professional hair treatment provides deep repair to weak hair, fortifying chemically treated hair when it is most vulnerable. Sebastian mask with its active rescue system leaves dry, dull hair soft and shiny and is recommended for enhancing the radiance and richness of colour treated hair.
Apply after Penetraitt Shampoo. Remove excess water from hair. Saturate evenly, focusing on the most-damaged areas. Leave in for three to five minutes; rinse thoroughly.