Revolution Haircare Tones for Blondes Non-Permanent Colour Conditioner & Gloss Silver Haze (150ml) adds a pop of colour to blonde hair which lasts between 2 and 15 washes, providing colour without the commitment.Colouring and conditioning your hair in one easy step, it leaves you with vibrant and glossy locks. With no bleach needed, these tones are formulated to go over blonde hair, and are recommended for use on pre-lightened blonde hair for best results. Cruelty-free & vegan-friendly.Directions of use:Apply to clean, dry hair and leave for up to 30 mins.Rinse with warm water.Results vary depending on the condition of your hair.