500 g Cosmo Blue Bleaching Powder

Blue hair bleaching powder, for bleaching and highlights.

Bleaches and lightens up to 6 shades of hair quickly and evenly.

Ideal for use in beauty salons, hairdressing salons and hair treatments. 

* Instructions for use:

1. Mix 40g of the blue bleaching powder and 60ml of 20, 30 or 40V cream hydrogen peroxide in a non-metallic container until a homogeneous mixture is obtained.
2. Apply to dry and unwashed hair
3. Leave it for 30-45 minutes 
4. Rinse thoroughly with plenty of warm water

Colour Service is a brand of styling treatment products aimed at professionals in the sector. It is a high-quality product and a reference for many beauty and hair care professionals.

All products are tested by qualified professionals in sectors such as styling, hairdressing, beauty salons and specialist trichologists (hair dermatologists).