Keep your hair healthy and protected from environmental factors, mechanical damage, and sun rays for up to 3 days! The deep nourishment conditioner for daily use K18 Damage Shield Protective Conditioner pampers the hair from within with revitalizing K18PEPTIDE™ while ceramides and polysaccharides strengthen and protect the hair from the outside, leaving it pleasantly soft to the touch, naturally shiny, and easy to comb.