K18 Pro - Leave-in Molecular Repair Hair Mask - 150ml
Step 2 of the in-salon K18REPAIR™ service, in the 150ml size. Once lightener, colour or chemistry is rinsed out, the K18PEPTIDE™ reconnects the polypeptide chains and disulfide bonds the service broke, renewing strength and elasticity in 4 leave-in minutes so clients leave with hair that acts like it was never pushed.
In the full PRO service (PRO mist pre-service, this mask post-service), a single treatment restores hair up to 91% of its original strength and 94% of its original elasticity.
- Reverses damage from lightener and colour, chemical services and heat.
- pH 5.0–6.0 closes the cuticle after processing, sealing the peptide in for lasting results.
- Lightweight emollients soften and detangle every hair type.
- 4-minute leave-in: no rinse, no processing time, no heat required.
- Vegan, colour-safe and cruelty-free.
How to use (in the chair)
- Rinse out the service and cleanse with K18 PEPTIDE PREP™ Detox Shampoo, then skip the conditioner.
- Towel-dry until hair is damp, not dripping.
- Apply 1–3 pumps from ends to roots, depending on length and density.
- Wait 4 minutes, then cut or style. No rinse.
- Toning after lightening? Put this mask on first, then layer the toner right over it. Process as usual, rinse or shampoo the toner out, and finish with another pass of the mask.
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