Description. Crazy Color Semi-Permanent Hair Dye is Winner of the Marie Claire Hair Awards 2025 and Silver at the Global Green Beauty Awards 2025.. Sky Blue is our brightest blue hair dye, use this primary-colour straight from the bottle, or as a mixer with other shades.. Ingredients. Aqua (purified water, agua purificada, eau épurée) , Cetearyl Alcohol , Propylene Glycol , Ceteareth-20 , Guar Hydroxypropyltrimonium Chloride , Distearoylethyl Hydroxyethylmonium Methosulfate , Ceteareth-30 , Rubus Idaeus (Raspberry) Seed Oil , Helianthus Annuus (Sunflower) Seed Oil , Persea Gratissima (Avocado) Oil , Citric Acid , Formic Acid , Phenoxyethanol , Triethylene Glycol , N,N’-Bis(2-hydroxyethyl)-2-nitro-p-phenylenediamine , HC Blue No.15 , Basic Violet 16 , HC Red No.3 , HC Blue No.16 , Basic Violet 2 , Basic Red 51