Shiny hair is hair that looks healthy due to its smooth surface. It reflects light perfectly. Hair damage gives the hair surface a rough appearance, and thus the hair acquires a lifeless and dull appearance as it cannot reflect light. Thanks to its formula enriched with [Glycolic Acid], it gently cleanses the hair and repairs it from within. **Instrumental test resulting from the combined use of Shampoo- Conditioner and Lamination.