Hair Thickening: THICK.AGAIN leave-in hair treatment for men is formulated for thinning hair, aimed at hair thickening and preventing breakage For Hair Thickness: Utilises the power of a breakthrough eyelash thickening to thicken hair; boosts thickness for increased body and bounce Heat Protection & Safety: Hair treatment offers heat protection up to 420 F / 216 C and helps increase microcirculation to the scalp Sulphate & Paraben Free: This hair repair treatment is sulphate free, paraben free and cruelty free; ideal for all hair types, especially fine, aging and thin hair About KEVIN.MURPHY: KEVIN.MURPHY products provide the tools to recreate high-fashion runway looks in the salon or at-home, while always remaining kind to the environment