Silky, Healthy Hair in Just 4 Minutes

K18 is designed for people who want healthier, shinier, stronger hair that actually feels repaired. Perfect for hair damaged by bleach, colouring, heat styling or extensions, it helps restore softness, movement and strength from the inside out.

Powered by patented peptide technology, K18 works deep within the hair structure in just 4 minutes, helping reduce breakage while bringing back shine, smoothness and that fresh salon feeling.

If you dream of silky, healthy-looking hair without heavy masks or temporary fixes, K18 is the treatment everyone is talking about.

K18 Leave-In Molecular Repair Hair Mask
Because your hair deserves a second chance.

There was a time when your hair felt softer.
Stronger.
Effortlessly healthy.

K18 helps bring it back.

Powered by the patented K18PEPTIDE™️, this leave-in treatment works at the molecular level to help reverse damage caused by bleach, colour, heat, and chemical services—restoring softness, strength, and resilience in just 4 minutes.

This isn’t another hair mask.

It doesn’t simply coat the surface to disguise damage.

It helps repair hair from within, so it feels healthier with every use.

•⁠ ⁠Stronger hair
•⁠ ⁠Softer texture
•⁠ ⁠Improved elasticity
•⁠ ⁠Less breakage
•⁠ ⁠Lasting results

Ideal for hair that is:

✓ Bleached
✓ Colour-treated
✓ Heat-styled
✓ Chemically processed
✓ Dry, fragile, or prone to breakage

Stop managing damaged hair. Start reversing it.
Experience the science behind healthier hair.
Rediscover the hair you thought you’d lost.
Don’t wait until the damage gets worse.

Shop K18 today and give your hair the repair it deserves.

Why Boutique 97?

We’re a small, family-run business with a big mission: to make self-care feel luxurious without the luxury price tag.

By working directly with trusted suppliers and skipping the costs of warehouses and high street shops, we’re able to keep our prices low—without ever compromising on quality.

At Boutique 97, every order is a reason to celebrate.

Function	50ml Hair Mask, 150ml Hair Mask, 118ml AirWash, 118ml AstroLift, New 50ml Hair Mask

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K18 Molecular Repair Mask

Silky, Healthy Hair in Just 4 Minutes

K18 Leave-In Molecular Repair Hair Mask Because your hair deserves a second chance.

Why Boutique 97?

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K18 Leave-In Molecular Repair Hair Mask
Because your hair deserves a second chance.