Kérastase Paris Reflection Masque Chromatique Multi-Protecting Masque - Fine Hair has the following features: - Multi-protecting mask deeply nourishes color-treated hair to protect and prolong color vibrancy for healthy hair color. - Neutralizes water particles to protect color for lasting vibrancy and shine. - Creates an anti-deposit effect on hair fiber’s surface and provides UV filters to protect against harmful external aggressors. - For thicker hair types, use as a daily mask; for other hair types, use once per week as a deep treatment. - For Sensitized Colour-Treated or Highlighted Hair