Kiehl's 18 Hair Repair Mask does not require rinsing 50 ml

K18 hair mask The K18 hair mask is a therapeutic mask with a formula suitable for all hair types. It does not require rinsing and works to repair damage within 4 minutes. The patented peptide technology repairs damage caused by lightening, coloring, chemical treatments, and heat exposure. It also restores the hair's strength, softness, and elasticity. How to use the K18 hair mask: - Clean the hair with shampoo without using conditioner - After washing, dry thoroughly with a towel - Apply one pump of the K18 mask, and more can be added as needed depending on hair length, thickness, and condition - Distribute the product evenly from the ends to the roots, pump by pump - Leave for 4 minutes to activate - Do not rinse - Style the hair as usual