For: All hair types and textures seeking damage repair, heat protection, frizz control, softness, strength, and smoother, healthier-looking hair.
K18 Biomimetic Hairscience Repair, Protect + Smooth Kit Benefits:
- Creates a three-step routine to repair damage, protect against heat, and smooth frizz-prone hair
- Leave-In Molecular Repair Hair Mask works in just 4 minutes to help reverse damage caused by bleach, color, chemical services, and heat
- Helps restore strength, softness, smoothness, elasticity, and bounce to damaged hair
- HeatBounce Conditioning Heat Protectant protects hair from the cuticle to the inner cortex at temperatures up to 450°F/232°C
- HeatBounce helps reduce breakage from blow-drying while conditioning, softening, and detangling hair
- Molecular Repair Hair Oil helps address damage that contributes to frizz while immediately smoothing flyaways
- Provides up to 24-hour frizz control for a smoother, more polished finish
- Helps enhance shine and color vibrancy while providing additional heat protection up to 450°F/232°C
- The K18 Biomimetic Hairscience Repair, Protect + Smooth Kit makes a gift-ready routine for stronger, softer, smoother hair before and after heat styling
Product type: Hair repair and heat protection kit with leave-in molecular repair mask, conditioning heat protectant, and smoothing hair oil
Clean Beauty Callouts: Vegan, color-safe, and cruelty-free.
K18 Biomimetic Hairscience Repair, Protect + Smooth Kit Key Ingredients:
- K18PEPTIDE™: K18's biotech-developed peptide mimics hair's natural structure to help reconnect damaged polypeptide chains and restore strength and elasticity
- resilicore™ Heat-Shielding Technology: Penetrates into the hair's inner cortex to form a protective shield against heat damage while helping reduce breakage
- Avocado Oil: Featured in Molecular Repair Hair Oil to help nourish, smooth, and protect hair during heat styling
- Sunflower Seed Oil: Helps nourish and smooth the hair surface while supporting softness and shine
- Squalane + Hemisqualane: Lightweight emollients in Molecular Repair Hair Oil that help reinforce the moisture barrier, smooth frizz, and enhance shine without weighing hair down
Repair, protect, and smooth from wash day through heat styling with the K18 Biomimetic Hairscience Repair, Protect + Smooth Kit. This biotech-powered trio pairs the Leave-In Molecular Repair Hair Mask with HeatBounce Conditioning Heat Protectant and Molecular Repair Hair Oil to help reverse existing damage, defend against high-heat styling, soften, detangle, control frizz, and enhance shine. Perfect for gifting or upgrading a styling routine, the K18 Biomimetic Hairscience Repair, Protect + Smooth Kit helps leave hair feeling stronger, smoother, softer, and beautifully polished.
K18 Biomimetic Hairscience Repair, Protect + Smooth Kit Includes:
- K18 Leave-In Molecular Repair Hair Mask 0.5 oz
- K18 Molecular Repair Hair Oil 0.34 oz
- K18 HeatBounce Conditioning Heat Protectant 1.6 oz


