Healthier hair in 4 minutes


Efficacy
Powered by K18PEPTIDE™, a biotech breakthrough, this leave-in treatment doesn't just coat your hair—it permanently reverses damage at the molecular level.

Lasting results
Keeps working beyond your next wash, with visible improvements after 4–6 uses.

Quick repair
Hair feels stronger, softer, and bouncier from the first use.
All natural made in England
100% natural & safe - rainbow dust is made in our lab in england, rigorously tested to ensure the very highest quality


WHY K18? THE 4-MINUTE DIFFERENCE
Instant Repair – Transforms brittle, damaged hair into stronger, softer, and bouncier locks from the very first use.
Clinically Proven Results – Keeps working beyond your next wash, with visible improvements after 4–6 applications.
No Rinse, No Hassle – Just apply to clean, damp hair, wait 4 minutes, and style as usual—no extra steps needed.
For Every Hair Type – Whether your hair is straight, wavy, curly, or coily, K18 works at the molecular level to restore its natural strength and elasticity.
Pure & Powerful Formula – No unnecessary fillers or buildup—just clean, effective ingredients. Vegan, color-safe, and cruelty-free.
EASY SET UP IN 3 STEPS
Shampoo your hair (skip the conditioner!)
Towel-dry and apply K18—1-3 pumps depending on hair length. Wait 4 minutes and style as usual. No rinsing needed.
Watch your hair come back to life—healthier, shinier, and stronger than ever.
Feel what's possible with fewer steps, less waste + less time.


Look At How Others Are Loving Their Product!
Real Reviews From Real People
Got questions?
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The K18 mask works as a treatment to reverse damage in 4 minutes. It’s powered by our biomimetic K18PEPTIDE™ to seamlessly fit in and reconnect broken polypeptide chains at the molecular level. As a result, disulfide bonds are also reconnected for reinforced strength along the length + width of hair—offering comprehensive, lasting, and progressive repair.
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K18PEPTIDE™is a biotech-developed peptide that mimics hair’s structure to reverse damage by reconnecting polypeptide chains and disulfide bonds broken during damage from bleach + color, chemical services, and heat
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Conditioner leaves a film that blocks our peptide from penetrating effectively. Once the 4-minute wait time is up, feel free to use a conditioner, a leave-in, or any type of product.
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Most see results after 2-3 uses. The more damaged the hair, the more dramatic the results so it may vary depending on your hair type and level of damage.