Powered by patented peptide technology, the COSRX PEPTIDE-132 Bonding Oil Serum coats the hair in a nourishing veil to boost moisture, enhance shine and smooth flyaways. Formulated with keratin, vitamin E, and seven botanical oils (olive, argan kernel, camellia seed, jojoba, rice bran, macadamia seed, grape seed), the lightweight serum helps to form a protective barrier over damaged strands, enriching the hair with essential nutrients while boosting visible shine and smoothness.