Biosilk Color Therapy Lock & Protect Leave-in Treatment prevents colour fading. Biosilk Color Therapy Treatment, silky soft hair.BIOSILK Color Therapy Lock & Protect Leave-in Treatment is the ideal treatment that can be applied to colored hair. This treatment does not need to be rinsed away and protects the colored hair from external influences such as UV radiation.BIOSILK Color Therapy Lock & Protect Leave-in Treatment prevents dehydration and has maracuja as an important ingredient. Maracuja prevents color fading and gives the hair a beautiful shine.BIOSILK Color Therapy Lock & Protect Leave-in Treatment also contains silk proteins that ensure that the hair becomes soft and will shine like never before. The hair treatment is free from parabens and SLS.How to Use:Apply a small amount of BIOSILK Color Therapy Lock & Protect Leave-in Treatment to damp hair.Massage it evenly over the hair with your handsNote: Do not rinse