COSRX Peptide-132 Ultra Perfect Hair Bonding 3-Piece Set

Features

The Peptide-132 Ultra Perfect Hair Bonding 3-Piece Set by COSRX is designed as a 3-step home-care clinic routine to strengthen hair protein bonds, repair damaged hair, and maintain a healthy scalp. The set features the Ultra Perfect Hair Bonding Shampoo, Ultra Perfect Hair Bonding Treatment, and Ultra Perfect Hair Bonding Oil Serum. Designed using 3D molecular modeling AI technology, the patented ingredient PEPTIDE-132™ targets damaged hair and provides a targeted solution for all hair types. The shampoo features a mild acidic pH formula to help maintain a balanced scalp condition.

Benefits

This 3-step repair routine provides comprehensive care by strengthening hair, enhancing softness, and improving manageability. When used as a system, it delivers 1.8x smoother hair and 2.7x greater protein bonding compared to using shampoo or treatment alone. The formulations help repair damage caused by heat, physical styling, and chemical treatments such as perms and hair coloring. Additionally, the products help seal split ends, control scalp oil, reduce dandruff, soothe scalp itching, and protect hair against heat styling up to 230 degrees.

Main Ingredients and their effects

PEPTIDE-132™: A patented ingredient designed to provide foundational repair for damaged hair and strengthen protein bonding inside and outside the hair strands. Ceramides and Hyaluronic Acid: Deliver and maintain deep moisture within the hair and scalp. Collagen and Vegetable Protein: Provide rich protein nourishment to fill and fortify weakened hair structures. Caffeine, Zinc PCA, and Piroctone Olamine: Help soothe the scalp, control excess oil, and reduce dandruff. Botanical Oils: Formulated with plant-based oils such as argan, olive, and jojoba oils to create a nourishing protective coating and add a glossy finish.

Certifications and Awards

This product line features patented technology registered with the Korean Intellectual Property Office and the United States Patent and Trademark Office.

Clinical test results

Clinical efficacy evaluations for the COSRX Peptide-132 Ultra Perfect Hair Bonding Shampoo demonstrated a 622% increase in hair protein bonding, a 75% improvement in scalp itching, a 1,589% increase in inner hair protein bonding after 28 uses, and a 1,865% increase in outer hair protein bonding. Clinical testing for the shampoo also showed a 48.7% improvement in scalp dead skin cells, a 50.0% reduction in scalp oil, a 28.5% improvement in dandruff, a 28.9% reduction in scalp itching, and a 74.9% improvement in scalp moisture. The Ultra Perfect Hair Bonding Treatment demonstrated a 413.8% improvement in inner hair protein bonding, a 324.4% improvement in outer hair protein bonding, a 71.2% improvement in hair inner density, a 38.6% increase in hair tensile strength, a 26.7% improvement in split ends, a 25.1% increase in hair moisture, and a 24.2% improvement in hair gloss. The Ultra Perfect Hair Bonding Oil Serum showed a 763.7% increase in outer hair protein bonding, a 470.7% increase in inner hair protein bonding, a 19.3% improvement in hair tensile strength, a 14.2% and up to 42% improvement in split ends, a 66.9% improvement in hair moisture, and a 23.5% improvement in hair gloss and radiance. All three formulas completed primary skin irritation tests for sensitive skin and alternative eye irritation tests.

Usage instructions

For Step 1, take an appropriate amount of the Ultra Perfect Hair Bonding Shampoo, create a lather, massage evenly into wet scalp and hair, and rinse thoroughly with lukewarm water. For Step 2, after shampooing, remove excess water from the hair, apply an appropriate amount evenly to damaged areas with a massaging motion, and rinse thoroughly with lukewarm water. Leaving the treatment on for 10 minutes or more before rinsing provides deeper nourishment. For Step 3, apply a small amount of the Ultra Perfect Hair Bonding Oil Serum to wet or dry hair.