No allergy alert test required. Apply a small amount to dry hair with small brushes, even make-up brushes, or hands. No gloves required.Do not apply to the face, eyelashes or eyebrows.Rinse the product thoroughly from the hair before applying oxidative hair colour, bleach, perm, relaxer or straightening products.Avoid contact with eyes. Rinse immediately if product comes into contact with eyes.

L'Oréal Professionnel #COLORFULHAIR Flash Pro Hair Make-up provides a total hair look for every occasion: Festival, Wedding, Date Night and many more.Express your creativity in 30 minutes max - including colour and styling. Suitable for any base colour! Use with Tecni.ART, the perfect styling partner to keep the fabulous look created in check.Flash contains a styling polymer which seals pigments to the hair fibre, preventing transfer. Its jelly texture allows a clean application with brushes, even make-up brushes, or hands - no gloves required. The formula s caring ingredient, coats the fibre to leave hair feeling conditioned. The look is easily removed with just one shampoo**May last longer depending on the porosity of the hair.