Best Beauty Gifts: K18 Peptide Prep Detox Shampoo and Hair Mask Duo If there's one haircare launch that's taken the industry by storm this year, it's K18. Powered by impressive science, the hero mask uses a unique sequence of amino acids to reconnect and repair broken bonds within the hair, leaving it stronger and healthier than before. Whether they've tried it already or could do with a top-up, K18 Peptide Prep Detox Shampoo and Hair Mask Duo (£64) is sure to be a hit. Image Source: cultbeauty.co.uk K18 Peptide Prep Detox Shampoo and Hair Mask Duo £64 from cultbeauty.co.uk Buy Now