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  5. K18 Leave-In Molecular Hair Mask, Repairs Dry or Damaged Hair, Reverse Hair Damage from Bleach, Color, Chemical Services & Heat
K18 Leave-In Molecular Hair Mask, Repairs Dry or Damaged Hair, Reverse Hair Damage from Bleach, Color, Chemical Services & Heat
K18 Leave-In Molecular Hair Mask, Repairs Dry or Damaged Hair, Reverse Hair Damage from Bleach, Color, Chemical Services & Heat
K18 Leave-In Molecular Hair Mask, Repairs Dry or Damaged Hair, Reverse Hair Damage from Bleach, Color, Chemical Services & Heat
K18 Leave-In Molecular Hair Mask, Repairs Dry or Damaged Hair, Reverse Hair Damage from Bleach, Color, Chemical Services & Heat
K18 Leave-In Molecular Hair Mask, Repairs Dry or Damaged Hair, Reverse Hair Damage from Bleach, Color, Chemical Services & Heat
K18 Leave-In Molecular Hair Mask, Repairs Dry or Damaged Hair, Reverse Hair Damage from Bleach, Color, Chemical Services & Heat
K18 Leave-In Molecular Hair Mask, Repairs Dry or Damaged Hair, Reverse Hair Damage from Bleach, Color, Chemical Services & Heat
K18 Leave-In Molecular Hair Mask, Repairs Dry or Damaged Hair, Reverse Hair Damage from Bleach, Color, Chemical Services & Heat
K18 Leave-In Molecular Hair Mask, Repairs Dry or Damaged Hair, Reverse Hair Damage from Bleach, Color, Chemical Services & Heat
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S**d
·
Verified purchase
US
Fake product DO NOT BUY - they scratched out the barcode so you can’t even call K18 to verify - consistency is very watery not authentic.
Item:
15m/0.5oz
2026-03-05
s**e
·
Verified purchase
US
Love this product leaves my bleached hair looking and feeling so healthy!
Item:
5ml/0.17oz
2026-02-26
About this product
Details
Product FormLiquid
Volume15ml
Hair TypeCurly,Dry,Fine,Normal,Oily,Straight,Wavy,Textured,Color & Chemically Treated
Region Of OriginUS
Age GroupAdults
Product description
Product Details
·An intensely repairing leave-in treatment mask for all hair types
·Clinically proven to reverse damage from bleach, color, chemical services & heat
·Contains patented peptide technology to restore strength, softness, smoothness & bounce to hair
·Powered by the patented K18PEPTIDE TM to work at the innermost layer of hair, reconnect broken polypeptide chains & disulfide bonds
·Renews core strength & elasticity for stronger & smoother hair
·Works on the molecular level to rebuild hair from the inside out in just 4 minutes
·Provides immediate & progressive results
·Vegan, color-safe & cruelty-free
Ingredients
·K18Peptide TM, 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.
Hair type
·All
K18 Leave-In Molecular Hair Mask, Repairs Dry or Damaged Hair, Reverse Hair Damage from Bleach, Color, Chemical Services & HeatK18 Leave-In Molecular Hair Mask, Repairs Dry or Damaged Hair, Reverse Hair Damage from Bleach, Color, Chemical Services & HeatK18 Leave-In Molecular Hair Mask, Repairs Dry or Damaged Hair, Reverse Hair Damage from Bleach, Color, Chemical Services & HeatK18 Leave-In Molecular Hair Mask, Repairs Dry or Damaged Hair, Reverse Hair Damage from Bleach, Color, Chemical Services & HeatK18 Leave-In Molecular Hair Mask, Repairs Dry or Damaged Hair, Reverse Hair Damage from Bleach, Color, Chemical Services & HeatK18 Leave-In Molecular Hair Mask, Repairs Dry or Damaged Hair, Reverse Hair Damage from Bleach, Color, Chemical Services & HeatK18 Leave-In Molecular Hair Mask, Repairs Dry or Damaged Hair, Reverse Hair Damage from Bleach, Color, Chemical Services & HeatK18 Leave-In Molecular Hair Mask, Repairs Dry or Damaged Hair, Reverse Hair Damage from Bleach, Color, Chemical Services & Heat
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Videos for this product
Creator earns commission
Replying to @K18 Hair @K18 Hair for life!!!!! Thank you besties!
Rachel Siegel
98
Creator earns commission
Unboxing Time ✨ @Bloom Nutrition  @Holler Beauty  @Miu Miu  @miumiubeautyofficial  @Benefit Cosmetics  @K18 Hair  @L’Oréal Paris  #benefitcosmetics #benefitclubpink #bloom #miumiu #lorealparishaircare
Keekittykim
87
Creator earns commission
The K18 Leave-In Molecular Repair Hair Mask is one of the most talked-about haircare products right now. This leave-in treatment uses patented peptide technology to repair damaged hair at the molecular level in just four minutes. Perfect for hair that has been damaged from bleach, color, heat styling, or everyday stress. A simple routine that helps support stronger, softer, healthier looking hair. #k18hair #hairrepair #damagedhairfix #haircarefinds #viraltiktokbeauty
christynoobs4❌
23
Creator earns commission
Love this hair product
Whitneyworkinmomma👩🏼‍🔧
19
Creator earns commission
If your hair is feeling dry, damaged, or overprocessed, you NEED this in your routine! 🙌 The secret to repairing hair from the inside out is K18. This isn’t just another conditioner—it actually helps restore hair strength and brings life back to damaged strands. Healthy, stronger, smoother hair starts here! I’ll link it below so you can try it for yourself. ✨ @K18 Hair  #HairRepair #HealthyHairJourney #HairCareMustHave #StrongerHair #BeautyFinds
virtueandvowphoto🤍
19
Creator earns commission
K18 leave in is a go-to in my hair care routine 👏🏼 #k18 #haircare #fyp #hairtreatment
jademettert
14
Creator earns commission
Después de esto, no hay vuelta atrás 😍 Mi cabello se siente más sano, fuerte y con vida ✨ Si tienes el pelo dañado por tinte, calor o decoloración, NECESITAS K18 🧬💜#K18  #CabelloReparado  #HairTok  #PeloDañado  #HairCare  @K18 Hair
Carmenr_lozano❌️🥉
12
Creator earns commission
Discover K18 leave in molecular hair mask. #k18 @K18 Hair
gretchen7472
12
Creator earns commission
ginarogers407
10
Creator earns commission
El K18 Leave-In Molecular Hair Mask trabaja a nivel molecular para reparar el daño causado por bleach, color, químicos y calor. No es un acondicionador común: restaura la estructura interna del cabello, dejándolo más fuerte, suave y con brillo desde el primer uso. Sin enjuague, ligero y perfecto para devolverle la vida a tu pelo 🔥💆‍♀️ Marca favorita de profesionales y resultados reales 👌 De K18 Hair 🧡#K18Hair #CabelloDañado #HairTok #ReparaciónCapilar @K18 Hair
Carmenr_lozano❌️🥉
10
Creator earns commission
K18 hair, molecular mask. #k18 @K18 Hair
gretchen7472
6