What it is: A conditioner that protects against damage from UV rays, environmental aggressors, and mechanical styling, while helping soften, detangle, and enhance shine. Hair Texture: Straight, Wavy, Curly, and Coily. Hair Type: Fine, Medium, and Thick. Hair Concerns: - Damage, Split Ends, and Breakage. - Frizz. - UV Protection. Key Benefits: - Protects hair from daily damage to help maintain hair health. - Detangles, softens, smooths frizz, and enhances shine. - Biomimetic shield protects without film-forming silicones and waxes. Highlighted Ingredients: - Biotech-Produced Polysaccharide: Protects and shields hair from pollution and environmental aggressors. - Fortifying Ceramide Blend: Seals damage sites, smoothing and protecting hair from future damage. - K18PEPTIDE™: Replenishes protein lost during washing to fortify hair. Ingredient Callouts: It is gluten-free and cruelty-free. What Else You Need to Know: This conditioner helps prevent damage and maintain hair health while weightlessly nourishing and conditioning. It is pH-optimized to minimize excess cuticle swelling during washing and help prevent frizz, preserve color, and enhance shine. This formula is also made without film-forming silicones and waxes that can build up over time and weigh hair down. Fragrance Description: This conditioner has a clean citrus scent. Clinical Results: Results observed in a consumer test of 35 subjects after 1 day of usage of the K18 DAMAGE SHIELD protective conditioner: - 94% agreed hair did not feel weighed down. - Clinically shown to provide conditioning protection against damage from UV rays, mechanical styling, and environmental aggressors for up to 3 days. 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. This product is an. Allure. Best of Beauty award winner. Size: 8.5 FL Oz. Color: None. Gender: unisex. Age Group: adult.