Pulp Riot Developer 20 Vol 946ml is perfect with Pulp Riot lighteners, toners, colour remover, and permanent colours. The first and only lightener that’s superior for on scalp, in foil, and hair painting techniques. Lifts 9+ levels without compromise. Lifting hair doesn’t have to be scary anymore, get fast lift without compromising the hair. Gentle on the scalp. Safe for use on the scalp with minimal irritation. Doesn’t swell in foils. No need to worry about it expanding right out of the foil like many other lighteners do. Perfect consistency for hair painting. Custom formulated by top artists who lighten hair every day, doesn’t drip or get clumpy. How to Use Follow instructions on back of bottle and accompanying Pulp Riot hair colours. Wear suitable gloves, Avoid contact with eyes, rinse immediately if product comes into contact with them.