Keratin Leave-In Serum | Smooths & Seals | Step 3

Step 3|6 - For Curly Hair & Extensions  This is the third step in our six step hair care line for curly and frizzy hair. This amazing Keratin-infused leave-in serum seals the cuticle to control frizz. Tames wild curls, making them shiny and bouncy. When used with heat, hair's shine and smoothing are intensified. Color Safe. Great for hair extensions. Key ingredients like Keratin and Vitamin B5 penetrate the hair’s cortex and draw water into it, giving your extensions strength and flexibility.  Safe For Colored, Straightened, and Chemically Treated Hair.  For Best Results Follow With Step 4 - Argan Oil Shine Serum  DEVELOPED FOR CURLY HAIR | GREAT FOR HAIR EXTENSIONS TOO This hair serum contains keratin that has been isolated from New Zealand Wool. This high quality and potent nutrient carries special peptides that tell cells to heal and grow, helping to repair, protect and condition your hair and extensions. Additionally, keratin will help to tame frizz, add shine to curls, and he