The ColorLast Deep Treatment Hair Mask from Biolage is the perfect solution for nourishing and reviving your hair. This hair mask is specially designed to provide your hair with a deep treatment, leaving it soft, shiny, and healthy. With its unique formula enriched with nourishing ingredients, the ColorLast Deep Treatment Hair Mask helps rebuild and strengthen your hair. Suitable for all hair types, this hair mask can be used as a weekly treatment to achieve the best results. To use this hair mask, start by washing your hair as usual. Then, apply an appropriate amount of the ColorLast Deep Treatment Hair Mask to your damp hair and gently massage it into the lengths. Leave the mask on for 3-5 minutes, then rinse thoroughly. The ColorLast Deep Treatment Hair Mask is your key to achieving beautiful and well-nourished hair. Pamper your hair with this luxurious hair mask and experience the transformation it can provide. Give your hair the love it deserves and let it shine with health and radiance.