The Bumble and bumble Bb Whey Oil 48ml Bond-Building an advanced repairing treatment designed to strengthen and regenerate damaged hair fibre. Thanks to its innovative formula, it combines the nourishing action of a light oil with the regenerating properties of a serum, sealing the ends and preventing breakage. This product penetrates deeply, restoring the internal structural bonds of the hair and giving natural shine without weighing it down. Ideal for fragile hair, chemically treated or stressed by external agents, it ensures a softer, more elastic and protected texture. Easy to apply, it absorbs quickly and makes hair visibly healthier and brighter, enhancing every daily beauty treatment.