Makes fine, weak hair feel stronger and more resilient. Maintains the hair’s natural protein balance. Hair appears healthier. What's in it? - Lactic Acid, Malic Acid – supports internal reconstruction - Quaternium – 80 – evens out the hair Surface - Rice Protein – known for strengthening and thickening the hair, supporting TRIfinity - Organic White Tea Extract – known for being anti-oxidative and lightweight, supporting TRIfinity To use: For fine, weak hair. Shampoo. Rinse. Repeat if necessary. TRIfinity Technology ensures you’ll get the most out of START, STYLE and FINISH, so you can create an infinite number of style equations. All KMS products are multi-compatible. They work best when used as a 3-step regimen together, and each step benefits the end style.