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Stockholm Sweden Ref Color Boost Masque, Cool Silver Ash, 6.76 fl oz/200 mL

Product is rated SkinSAFE 73

Product is 73% free of the top 11 most common allergens, as determined by Mayo Clinic Research

SkinSAFE 73
Learn More About SkinSAFE Ratings
Reviewed Ingredient information last updated on Mar 24, 2026 by SkinSAFE Team

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Product is rated SkinSAFE 73

Product is 73% free of the top 11 most common allergens, as determined by Mayo Clinic Research

SkinSAFE 73
Learn More About SkinSAFE Ratings
Reviewed Ingredient information last updated on Mar 24, 2026 by SkinSAFE Team

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Ingredients

Description

REF Colour Boost Cool Silver Ash is a pigmented hair masque designed to refresh and intensify cool, ashy tones in blonde, grey, or silver hair while neutralizing warm and brassy hues. 

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