K18 Professional Molecular Repair Hair Mask 150ml

A leave-in treatment mask that works on the molecular level to reverse hair damage in just 4 minutes. The K18 PEPTIDE is clinically proven to repair damage from bleach + color, chemical services and heat* – with immediate and lasting results to restore strength, softness, smoothness and bounce to hair. Takes damage repair further – reconnects both polypeptide chains (and as a result, also reconnects disulfide bonds) for strength along the length + width of the hair - offering comprehensive, lasting damage repair Restores hair from even extreme damage - by working at the innermost layer of the hair, core strength and elasticity are renewed for strong, smooth, bouncy hair Delivers immediate and lasting results – hair is repaired from the first use and lasts past your next wash, for ongoing reparative benefits Simplified repair - convenient, leave-in formula works in just 4 minutes, with no extra rinse required Works on all hair types – because K18PEPTIDE works on a molecular level (where all hair is the same), this product is effective on all hair types DOs and DON'Ts -DO clarify before K18 if you’re a heavy product user (demineralize for mineral + metal buildup) -DO apply on clean, damp hair -DO wait the full 4 minutes before combing or styling -DO add whatever styling products you love after the 4 minutes -DO use for 4-6 shampoos consecutively for progressive results -DON'T use conditioner before applying K18 Mask (you can apply after the 4 min but most find they don’t need it) -DON'T overdo it—less is more -DON'T rinse it out

4-minute leave-in treatment to reverse hair damage

Healthier Hair in 4 minutes¹
¹healthy hair - We define healthy hair as hair that exhibits a combination of strength, elasticity, manageability, softness, smoothness, vibrancy, shine and is frizz free' but note that we’re not providing data as substantiation against each of the descriptors where we make healthy hair claims. This also doesn't describe 'healthiest'.
¹Results observed as improvements in hair strength and elasticity in scientific-technical testing on bleach-damaged fibers after one 4-minute application of K18 molecular repair hair mask

Reverses hair damage caused by bleach¹, color¹, chemical services¹, and heat²
Repairs hair damage caused by bleach¹, color¹, chemical services¹, and heat²
Renews hair damage caused by bleach¹, color¹, chemical services¹, and heat²
¹Results observed as improvements in hair strength and elasticity in scientific-technical testing on bleach-damaged fibers after one 4-minute application of K18 molecular repair hair mask
²Results observed as a reduction in hair breakage in scientific-technical testing on tresses damaged hair by 450℉ (232℃) heat after one 4-minute application of K18 molecular repair hair mask

Immediate and progressive results¹
¹Results observed as a progressive reduction in hair breakage in scientific-technical testing on bleach-damaged tresses with repeated 4-minute applications of K18 molecular repair hair mask

Vegan, color-safe, cruelty-freeShampoo, do not condition. Towel-dry thoroughly
Apply 3-9 pumps of K18 leave-in molecular repair hair mask based on your length and density, starting at the ends and working up towards the roots
Let sit for 4 minutes. Do not rinse out
Comb, add product + style as usual. Use for 4-6 washes post-salon service, then as needed

Water (Aqua) (Eau); Alcohol Denat.; Propylene Glycol; Cetearyl Alcohol; Dicaprylyl Ether; Cetyl Esters; Behentrimonium Chloride; Polysorbate 20,sh-Oligopeptide-78 (K18PEPTIDE); Hydrolyzed Wheat Protein; Hydrolyzed Wheat Starch; Isopropyl Alcohol; Tocopherol; Phenoxyethanol; Potassium Sorbate; Citric Acid; Fragrance (Parfum); Geraniol; Linalool; Hexyl Cinnamal; Benzyl Alcohol.

This product has a purchase limit of 0. If the limit is 0, there is no restriction on the quantity you can purchase.