K18 Biomimetic Hairscience Professional Molecular Repair Mask
- Reconnects broken polypeptide chains
- Renews strength and elasticity
- Reverses damage from bleaching and heat
- Leave-in treatment formula
Pro Tip
Begin with 3 pumps and adjust based on hair length and damage level - less is more with this concentrated formula.
For at home use / or salon use without a chemical service: 1 - Shampoo, do not condition. 2 - Towel-dry thoroughly. • 15ml size mask = Begin with 3 pumps of K18 leave-in molecular repair hair mask, only add more as needed depending on length, thickness, and condition. Apply all over, one pump at a time, maximum dosage is 9 pumps. • 50 + 150ml size mask = Begin with 1 pump of K18 leave-in molecular repair hair mask, only add more as needed depending on length, thickness, and condition. Apply all over, one pump at a time, maximum dosage is 3 pumps. 3 - Let sit for 4 minutes. Do not rinse out. 4 - Then comb, add product + style as usual. 5 - Use for the first 4-6 washes, then as needed. How to use with a chemical service: 1 - Prior to your service, mist hair with water (do not saturate). 2 - Section dry hair into 4 quadrants 3 - Apply K18 PRO mist per quadrant based on length and density 4 - Let sit for 4 minutes. Do not rinse out. 5 - Dry hair if needed, then perform desired chemical service. 6 - Shampoo, do not condition. 7 - Towel-dry thoroughly. 8 - Apply K18 PRO mask and add more as needed depending on length, thickness, and condition. Work evenly into hair from ends to roots, one pump at a time. 9 - Let sit for 4 minutes to activate. Do not rinse out. 10 - Then comb, add product + style as usual. *Refer to the K18 service guide pdf for specific usage and dosage instructions by chemical service.
Key Ingredients
- K18Peptide™ (reconnects broken bonds)
- Hydrolyzed Wheat Protein (strengthens)
- Tocopherol (antioxidant protection)
Free shipping on orders $150+
Orders ship within 1–2 business days. Standard delivery takes 2–5 business days.
30-day returns
Unopened products in original packaging may be returned within 30 days. Customer is responsible for return shipping.
100% authentic
Every product is sourced directly from authorized distributors. Professional-grade, guaranteed genuine.
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|---|---|---|---|
| Retail Price | $29.88 | $29.88 | $29.88 |
| First Order | 10% off | — | — |
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| Your Value | $26.89 | $28.98 | $29.88 |
| Free Shipping | Over $150 | Over $35 | Free (Prime) |
| Returns | 30 days | 60 days | 30 days |
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