Extreme Blonde Naturigin 11.0 is a permanent hair colour that offers a naturally derived formula with a mix of certified organic mandarin and lemon essential oils, besides 10 other pure and gentle organic extracts and natural oils. It is free from SLS, ammonia, and parabens, making it a suitable option for those looking for a more natural hair colouring solution. NATURIGIN hair colours have the lowest measured PPD levels of any other permanent hair colour in the world, containing between three to six times less PPD than any current competitor in the market. This hair colour is easy to apply and covers grey hair up to 100%. It is a vegan hair colour shade, based on 98% natural ingredients, and is suitable for women.