FREE* Fragrance Sample Set! Online only with $60 min. spend. *Terms apply. USE CODE TRYSPRITZ ▸

Sign Infor FREE Shipping

K18 Biomimetic Hairscience 
Repair + Protect Mini Leave-In Molecular Repair Mask & HeatBounce Leave-In Conditioner Gift Set

Write a review
|
Ask a question|
617

$56.00 ($76.50 value)or 4 payments of $14.00 with Klarna or afterpay

NewLimited Edition
or to enjoy FREE standard shipping.

Highlights

Heat Protection
Good for: Damage
Bond Building
Clean at Sephora
Hydrating
Good for: Color Care

About the Product

Item 3018553

NewLimited Edition
What it is: A set featuring a mini bestselling mask and heat protectant with patented technology for soft, strong, bouncy hair; it comes in a giftable box with molecular designs by artist Jen Stark.

Hair Texture: Straight, Wavy, Curly, and Coily

Hair Type: Fine, Medium, and Thick

Hair Concerns:
- Damage, Split Ends, and Breakage
- Dryness
- Heat Protection

Key Benefits:
- Reverse damage in four minutes
- 85 percent less breakage after blow-drying

Highlighted Ingredients:
- K18PEPTIDE: Reverses damage from bleach and color, chemical services, and heat in four minutes.
- Resilicore Heat-Shielding Technology: Delivers more intense heat protection than ever before.

What Else You Need to Know: Step one: Reverse damage from bleach and color, chemical services, and heat in just four minutes with bestselling Leave-In Molecular Repair Hair Mask. This leave-in mask for all hair types features patented peptide technology that works to repair damage and restore strength, softness, smoothness, and bounce to hair.

Step two: Protect hair from cuticle to cortex up to 450°F (232°C) while softening and detangling with HeatBounce Leave-In Conditioner Heat Protectant. The formula features Resilicore Technology that detangles, softens, and intensely protects hair. Apply on damp hair for 85% less breakage after blow-drying and again on dry hair before hot tools.

Fragrance Description: Leave-In Molecular Repair Hair Mask has a light floral scent featuring notes of jasmine and peony. HeatBounce Conditioning Heat Protectant features top notes of lush clementine, bergamot, and Meyer lemon, mid notes of silky peony, lily of the valley, and orange flower, and bottom notes of soft sandalwood, crisp cedar, and fluid musk.

Clinical Results: Leave-In Molecular Repair Hair Mask: Improved results in strength and elasticity after one 4-minute application:
- Cares for hair damage caused by bleach, color, and chemical services

Improved results in hair breakage on hair damage by 450° (232°C) heat after one 4-minute application:
- Cares for hair damage caused by heat
- Hair is 2X more resistant to breakage
- Makes color last longer and fade slower

HeatBounce Leave-In Conditioner Heat Protectant: In scientific testing with application of HeatBounce and use of 450° (232°C) flat iron on dry hair:
- Reduction in hair breakage
- Heat protection up to 450°/232°C from the cuticle to cortex

In scientific testing after application of HeatBounce on damp hair and exposure to 450° (232°C) flat iron on dry hair :
- Increase in protein stability
- Heat protection up to 450°/232°C from the cuticle to cortex

In scientific testing after HeatBounce application of high-heat blow-dry:
- Reduction in hair breakage
- 85% less breakage

This Set Contains:
- 0.5 oz/ 14.8 mL Leave-In Molecular Repair Hair Mask (mini)
- 1.6 oz/ 47 mL HeatBounce™ Leave-In Conditioner Heat Protectant (mini)

Clean at Sephora
Clean at Sephora is our commitment to offering effective products without certain ingredients, such as parabens, sulfates, phthalates, and mineral oils. Learn more here.
-K18PEPTIDE: Reverses damage from bleach and color, chemical services, and heat in four minutes.
-Resilicore Heat-Shielding Technology: Delivers more intense heat protection than ever before.

Leave-In Molecular Repair Hair Mask:
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.

HeatBounce Conditioning Heat Protectant:
Water (Aqua) (Eau), Cellulose Gum, Isopentyldiol, Propanediol , Cetearyl Alcohol, Isopropyl palmitate, Sodium Benzoate, C13-15 alkane, sh-Oligopeptide-78 s-Fruit Fly Oligopeptide-1, (sh-Oligopeptide-78 s-Fruit Fly Oligopeptide-1) Peptides, Laurdimonium Hydroxypropyl Hydrolyzed Barley Protein, Helianthus Annus (Sunflower) Seed Oil , Oryza Sativa (Rice) Bran Extract, Helianthus Annuus (Sunflower) Extract, Rosmarinus Officinalis (Rosemary) Leaf Extract, Tocopherol, Behentrimonium Chloride, Brassicatrimonium Chloride, Gluconolactone, Arginine, Coco-Glucoside, Lactic Acid, Cellulose, C12-20 Alkyl Glucoside, Citric acid , Potassium Sorbate, Benzyl Alcohol, Isopropyl Alcohol, C14-22 Alcohols, Fragrance (Parfum), Amyl Salicylate, Benzyl Salicylate, Citronellol, Citrus Aurantium Peel Oil, Dimethyl Phenethyl Acetate, Geraniol, Geranyl Acetate, Isoeugenyl Acetate, Limonene, Linalool, Linalyl Acetate, Pinene, Tetramethyl Acetyloctahydronaphthalenes, Vanillin.

The list of ingredients is subject to change. Please consult the packaging of the product purchased.
Suggested Usage:
Leave-In Molecular Repair Hair Mask:
-Towel-dry thoroughly.
-Apply three to nine pumps based on your length and density, starting at the ends and working up towards the roots.
-Let sit for four minutes. Do not rinse out.
-Finish with HeatBounce Conditioning Heat Protectant.

HeatBounce Conditioning Heat Protectant:
-Apply throughout sectioned hair, brushing through to help with even distribution. Less is more.
-Start small and build as needed. Hair should feel soft and tangle-free, but not coated.
-Use on towel-dried hair before blow-drying and on dry hair before hot tools.

Questions & Answers (0)

See It in Real Life

Mention @sephora for a chance to be featured or upload to Gallery.

Add a photo

Meet K18 | We’re the biotech breakthrough that’s rewriting the rules on hair care. After 10 years of complex bioscience research, we unlocked our patented K18Peptide that reverses hair damage in four minutes. Born in the salon, stylists, colorists, and hair expressors of all generations are liberating self-expression without having to worry about damage. Our leave-in molecular repair hair mask works with the biology of your hair to strengthen from the inside out.

Shop all K18 Biomimetic Hairscience

Related Content:

  • Sephora,
  • Moisturizer, Face Moisturizer & Skin Moisturizer

  •   
     
  •   
     
  •   
     
  •   
     
  •   
     
  •