Kallos Placenta, 275 ml, Hair Masks for Women, The Kallos Placenta hair mask is an essential step in your hair care ritual. Give it a moment to regenerate and it will repay you with vitality and beauty. Characteristics: strengthens the hair fibre hair is soft to the touch makes it easy to comb through and prevents damage moisturises intensely How to use: Wash with shampoo, then apply to damp hair. Leave to act as instructed on the packaging, then rinse thoroughly.