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MSRP: $30
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Strengthen and smooth fragile strands with the COSRX Peptide 12.5 Ultra Perfect Hair Bonding Oil Serum. Infused with a concentrated 12.5% peptide blend and lightweight plant oils, this multitasking serum repairs split ends, restores elasticity, and protects against heat and environmental damage. The result is silky, frizz-free hair with a natural shine — never greasy or heavy.
Apply 1–2 drops on damp hair before styling for protection, then smooth another drop over dry ends before bed for overnight repair — no rinse required.
Yes. The formula is light enough for daily application and layers well with other styling products.
No. The serum is silicone-free and fast-absorbing, so it smooths and strengthens without heaviness.
Yes. It’s ideal for color-treated or chemically processed hair, helping restore resilience while preserving vibrancy.
It can. This serum provides hydration, repair, and protection in one step, making it a versatile alternative to traditional leave-ins.
When to Use: AM & PM — after washing or before heat styling
| Size | 28mL |
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