Kérastase Soleil, the perfect hair products for a summer in all serenity. What are we talking about ? From a prestigious range signed Kérastase, which is deployed through several specific treatments designed to protect your hair from the sun. Opinions on Kérastase Soleil products are final; with these products, the hair is better nourished, softer, more supple and it retains all its beauty despite exposure to the sun. The strong point of this range? Kérastase Soleil products have UV filters, which provide reliable and long-lasting protection for exposed hair. The treatments in the Soleil range also contain coconut water which optimizes hydration and vitamin E, which helps reduce breakage.