Indulge in the transformative power of K18's Leave-In Molecular Repair Hair Mask, a 150ml boxed and sealed treasure that's genuinely made in the UK. Designed for all hair types, especially those prone to damage, this hair mask is infused with potent peptide active ingredients that work to repair and strengthen your locks, ensuring lasting damage repair and reparative benefits. With a generous 12-month period after opening, this hair mask duo promises to revitalise your hair quality. The convenience of its leave-in formula means you can go about your day while K18's proprietary blend of peptides gets to work on your hair's behalf, offering an efficacious solution to hair repair without the hassle of timing. K18 Leave in Hair Mask 150ml Boxed & sealed