What it is: A buildable, lightweight volume spray formulated with the K18PEPTIDE™ to target damage and a hair-fiber volumizing blend for visible fullness.
Hair Texture: Straight, Wavy, Curly, and Coily
Hair Type: Fine and Medium
Hair Concerns:
- Damage, Split Ends, and Breakage
- Hold and Style Extending
- Volumizing
Key Benefits:
- Improves hair volume and increases hair-fiber diameter with one use—without weighing hair down
- Targets the damage that can especially impact fine, fragile, aging, and breakage-prone hair
- Acts as a protective, weightless barrier against humidity
Highlighted Ingredients:
- Seaweed and Arginine: Improve hair volume and increase hair-fiber diameter with one use—without weighing hair down.
- K18PEPTIDE™: Targets the damage that can especially impact fine, fragile, aging, and breakage-prone hair.
- Sustainable and Renewable Natural Polymer: Acts as a protective, weightless barrier against humidity.
Ingredient Callouts: This product is vegan, gluten-free, cruelty-free, and comes in recyclable packaging.
What Else You Need to Know: This lightweight, buildable, reparative volume spray helps target the root cause of volume loss to provide naturally more voluminous, flexible, bouncy hair for up to two days. It’s powered by the K18PEPTIDE™ to help reverse the damage that can especially impact fine, fragile, aging, and breakage-prone hair and a hair-fiber volumizing blend to help hair look and feel fuller from roots to ends. Humidity resistant, and not heat or tension activated, this buildable formula is lightweight, offering flexible lift and hold with the ability to reapply without leaving hair sticky, crunchy, or weighed down. It can be apWhat it is: A leave-in conditioner with resilicore technology that detangles, softens, and intensely protects hair up to 450 degrees Fahrenheit.
Hair Texture: Straight, Wavy, Curly, and Coily
Hair Type: Fine, Medium, and Thick
Hair Concerns:
- Dryness
- Heat Protection
- Shine
Key Benefits:
- Protects from heat up to 450 degrees Fahrenheit
- 85 percent less breakage after blow-drying
- Lightweight formula conditions, softens, and detangles even damaged hair
Highlighted Ingredients:
- Resilicore Heat-Shielding Technology: Patented tech for heat protection from cuticle to cortex—more intense than ever.
What Else You Need to Know: Resilicore heat-shielding technology is a breakthrough innovation inspired by resilin—a natural protein that can withstand extreme temperatures. Unlike traditional heat protectants that only coat the cuticle, the size and molecular makeup of Resilicore allows it to penetrate deeper than ever before, into the cortex where heat damage can occur, forming a protective shield that fortifies from within. Created for all hair types and textures. Can be used on extensions.
Clinical Results: In scientific testing with application of K18 HeatBounce and use of 450℉ (232℃) flat iron on dry hair:
- Reduction in hair breakage
- Heat protection up to 450℉/232℃ from the cuticle to cortex
In scientific testing after application HeatBounce on damp hair and exposure to 450℉ (232℃) flat iron on dry hair
- Increase in protein stability
- Heat protection up to 450℉/232℃ from the cuticle to cortex
In scientific testing after application of high-heat blow-dry:
- Reduction in hair breakage
- 85% less breakage
Clean at Sephora
Clean at Sephora is our commitment to offering formulas that go beyond regulatory standards to avoid controversial ingredients without sacrificing effectiveness.