The GUERLAIN X S.HEART.S haircare brush Born of an exclusive collaboration with the prestigious Japanese house S.Heart.S, a specialist in professional haircare tools, this cult brush with a unique ergonomic design is adorned in gold exclusively for Guerlain. A real scalp and hair care brush, it is made up of 376 fibres with massaging heads that give it a double action. It stimulates the scalp to boost hair's vitality from the root and enhances hair and its shine in a single stroke. Its ultra-resistant waterproof resin design gives it a double use: Everyday use on dry hair. When applying haircare to wet hair to optimise its diffusion and distribution. It is thus the ideal tool to complete the Abeille Royale youth repair ritual for scalp and hair. TEST RESULTS A real technical feat, its ergonomic design is inspired by shiatsu techniques, a Japanese beauty treatment technique that uses manipulations and pressure with the fingers to invigorate and relax skin. Its 376 fibres with massaging