COSRX Peptide-132 Ultra Perfect Hair Oil Serum

The COSRX Peptide-132 Ultra Perfect Hair Oil Serum is a lightweight leave-in hair treatment designed to nourish, smooth, and protect damaged hair while enhancing shine and softness.

Powered by COSRX's patented Peptide-132™ technology, this advanced Korean hair care serum helps support weakened hair bonds while improving manageability and reducing the appearance of dryness, frizz, and split ends.

Unlike many traditional hair oils, its lightweight texture delivers nourishment without leaving the hair greasy or weighed down, making it suitable for everyday use.

Perfect for hair that needs a boost of softness, shine, and protection from daily styling stress.

Key Benefits

• Helps nourish and smooth damaged hair
• Supports healthier-looking hair fibres
• Reduces frizz and flyaways
• Adds healthy-looking shine
• Helps improve softness and manageability
• Lightweight, non-greasy finish
• Helps protect hair from daily stress and dryness

Key Ingredients

Peptide-132™

COSRX's patented peptide technology designed to support weakened hair bonds and improve overall hair condition.

Plant-Based Oils

Help nourish and soften the hair while improving shine and smoothness.

Amino Acids

Help support stronger and healthier-looking hair.

Panthenol

Helps improve hydration, softness, and hair flexibility.

Conditioning Complex

Helps smooth the hair cuticle and improve manageability.

Recommended For

• Damaged hair
• Dry hair
• Frizzy hair
• Bleached hair
• Colour-treated hair
• Heat-damaged hair
• Hair lacking shine and softness

When to Use

Can be used daily on damp or dry hair.

Ideal for:

• Frizz-control routines
• Hair repair routines
• Heat styling protection
• Shine-enhancing care
• Dry and damaged hair maintenance

How to Use

Apply 1–3 pumps onto the palms and distribute evenly through mid-lengths and ends of damp or dry hair.

Avoid applying directly onto the scalp.

Can be used before styling for smoother hair or as a finishing touch for added shine and softness.

Why is it so popular in Korean hair care?

The COSRX Peptide-132 Hair Care range became popular for bringing bond-repair technology inspired by skincare science into hair care. The Hair Oil Serum is especially loved because it combines repair-focused ingredients with a lightweight finish, helping damaged hair look healthier without sacrificing volume or movement.

FAQ

Is it suitable for damaged hair?

Yes. It was specifically developed for dry, damaged, chemically treated, and heat-stressed hair.

Does it make the hair greasy?

No. The lightweight oil-serum texture is designed to absorb easily and leave the hair smooth and glossy rather than oily.

Can it help with frizz?

Yes. It helps smooth the hair cuticle, reducing flyaways and frizz while improving manageability.

Can it be used before heat styling?

Yes. Many users apply it before styling to help improve smoothness and reduce dryness.

Is it vegan and cruelty-free?

COSRX is a cruelty-free Korean skincare and hair care brand. Vegan status may vary depending on product formulation.

Pregnancy Safe

This product is considered safe during pregnancy and breastfeeding. We advise if pregnant or breastfeeding, always consult your healthcare professional before use.