A holy-grail heat styling serum that preps and protect strands from UV and heat styling for more strength and less breakage. Hair Texture: Straight, Wavy, Curly, and Coily Hair Type: Fine, Medium, and Thick Key Benefits: - Seals split ends and strengthens strands- Visibly reduces frizz- Protects hair from UV and heat of up to 230°CWhat Else You Need to Know: Powered by plant-based keratin, the S1 Ultimate Styling Serum strengthens each strand's natural structure while delivering a velvety smooth