RefectoCil No. 4.1 Red is a very strong colour. Mix Red with any other RefectoCil cream hair dye to achieve a more intense, warm tone! Mixed with the colour Chestnut, the result is softer. If you mix red and deep blue, you get a beautiful purple.

RefectoCil No. 4 Chestnut is a warm brown colour with a discreet red component. Add Chestnut to any other RefectoCil cream hair dye to obtain a warm and natural shade! Mixed with red the result is more intense.

RefectoCil No. 2.1 Deep Blue is a clear, cold blue tone. In combination with the colours Pure Black and Blue Black you achieve more colour depth. Mix deep blue and red to make purple.

RefectoCil No. 2 Blue Black is a deep, brilliant colour. In combination with the colour Pure Black you achieve more colour depth. Mixed with the colour deep blue, the result is more radiant. If the desired colour is a dark violet, mix blue-black, deep blue and red.