LOREAL CASTING CREME GLOSS 500 MEDIUM BROWN Overview Casting Creme Gloss is a no ammonia hair colourant that gives you a natural-looking colour with visible shimmering tones and glossy shine. Lasts up to 28 shampoos. The formulas are modified from time to time, so the ingredient listing may not exactly reflect the ingredients in the product you purchase and use. Always read the ingredient list on the product label before use. Directions for Use & Ingredients Please refer to product packaging for directions for use and ingredients. Contraindications & Cautions Always read the label use as directed. Skin allergy test must be done 48 hours before use. Hair colourants can cause allergic reactions. If you have had a previous reaction to hair colourants, have sensitive skin, itchy or damaged skin ensure you do a skin allergy test 48 hours prior to use. Instructions on how to perform the allergy test are in the instruction leaflet provided with the product.