Harmful UV rays rob hair of its shine and healthy appearance. They break down the basic building block of the hair fiber, keratin, irreversibly damaging it. struttura. The protective product Schwarzkopf Professional BC Bonacure Sun Protect Scalp & Hair Mist provides the hair and possibly the scalp with the same care that the tanning cream provides to the skin of the body and face. It envelops the hair in una thin film that acts as a una A barrier that prevents harmful radiation from reaching the hair fiber. It helps keep sun-exposed hair hydrated, full of vitality, and free from damage.