Revolution Beauty’s Haircare Plex 4 Bond Plex Shampoo helps to gently cleanse and replenish the tresses. Expertly formulated with the brand’s Plex triple weight molecular protein system, the shampoo targets the different layers of the hair fibre, working to fortify the strands. Provitamin B5 works to seal in moisture, while conditioning agents seek to soften and smooth, promoting a healthy-looking shine. Vegan and cruelty-free.