CASTING Créme Gloss Conditioning Colour - No Ammonia Visible Shimmering Tones Lasts up to 28 shampoos - Shimmering Colour, rich glossy shine - Blends away Grey - Gentle and caring: satin soft, voluptuous hair - With Royal Jelly Innovation: the L'Oreal Laboratories create a new generation of no-ammonia colourants. Rich, glossy colour with visible shimmering tones. - The no-ammonia créme formula blends away grey. Your hair has all the richness of truly natural colour, full of visible shimmering tones. It's as if your colour comes alive. Glossy and natural looking colour. Colour lasts up to 28 shampoos.