René Furterer Solaire Protective Oil KPF 50+ ( Keratin Protection Factor) nourishes and protects all hair types, even colored hair, hair sensitized by the sun, salt water, swimming pools and wind. Packaged in a water-resistant spray bottle for quick and easy use at any time of the day, it prevents hair from drying out thanks to sesame oil, which is rich in fatty acids and vitamin E. It also offers strong protection thanks to a patented high-index sun filter: KPF 50+.