Pulp Riot Semi Permanent Cruelty Free & Vegan Hair Dye Remover Blank Canvas. Helps remove semi-permanent colour and direct dyes off your hair. The remover is filled with quinoa, argan oil and sorbitol which helps add nourishment and moisture to your hair during the hair colour removal. The creamy consistency is perfect for freehand, foil and isolated areas. Professional use only. Pulp Riot launched in 2016 by by David & Alexis Thurston in the United States, with 16 shades of semi permanent bold and vibrant shades. Since then they have created over 200 products, including a wide range of permanent and semi permanent dyes, toners, developers and more. Pulp Riot created a professional brand that is well known worldwide for their vegan, cruelty free, paragon free, PPD free formulas.