Beautiful product to always have at home. Everything for rest and health. Easy to use. Perfection of style for extra strong reinforcement. Syoss Keratin Style Perfection with Liquid Keratin identical to hair, strengthens hair and provides long-lasting hold for 100% fixing, strength, suppleness and shine. – hold level 4 – 48h style control with extra strong hold – strengthens the hair and gives a natural shine – 100% soft hair & easy to brush – protects hair from the heat of the hair dryer…..