maria nila Colour Refresh Pearl Silver: amplify cool tones. This non-permanent color masque is designed to refresh and enhance hair color in just 3-10 minutes. Infused with softening argan oil and the Colour Guard Complex, it also protects and nourishes. This 100% vegan and cruelty-free formula is also free of sulfates and parabens. Produced in Sweden, this masque provides a quick and easy way to maintain vibrant, salon-quality color at home.