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 applied to damp or dry hair, with or without heat styling. Clinical Results: In a study with 34 subjects, after 1 application of the AstroLift™ reparative volume spray, after 48 hours: - 100% agreed hair had touchable body up to 48 hours. - 97% agreed hair looked thicker up to 48 hours. - Expert grading results observed touchable volume and bounce for up to 2 days. Results observed in improvements to hair volume by expert grading after 1 application of AstroLift™ reparative volume spray on damp hair that was then blow-dried: - Up to 2.5X more volume. Results observed as no significant change to volume by expert grading after 1 application of AstroLift™ reparative volume spray and exposure to humidity: - Humidity resistant. Clean at Sephora is our commitment to offering effective products without certain ingredients, such as parabens, sulfates, phthalates, and mineral oils. Learn more here - https://www.sephora.com/beauty/clean-planet-aware. Size: 1.6 FL Oz. Color: None. Gender: unisex. Age Group: adult.