The Noah Color Protective Mask is a product designed to protect and care for color-treated hair. Its special formula helps maintain vibrant, long-lasting color, preventing it from fading over time. This mask also provides intense hydration, leaving hair soft, silky, and easy to style. It helps repair damage caused by chemical processes and heat styling tools, strengthening the hair fiber and preventing breakage. The 200ml bottle allows for extended use, and application is quick and easy. In short, the Noah Color Protective Mask is the perfect ally for maintaining the color and health of your dyed hair. Instructions for use The minimum usage instructions for the 200ml Noah protective mask are to apply an even layer to clean, dry skin. Leave on for 10-15 minutes and then remove with lukewarm water. It is recommended to use it once or twice a week, depending on your skins needs.