Wella professional Blondor multi blonde bleach powder 30g + 100ml 20 vol developer

This product is designed for fine to medium hair types

Mixing: 1 to 2 (1 part powder:2 parts developer)

For extremely resistant virgin hair 1:1 can be used away from scalp/skin

Use no more than 20vol for applications touching the skin, such as root touch ups

Apply on dry, unwashed hair

Maximum develop time is up to 50 mins, checking the hair every 5-10 mins is essential

Using Chromaplex or Olaplex is highly recommended during any bleach work

Rinse, shampoo and apply treatments

Do not bleach extremely damaged hair 
Bleaching hair extensions are not recommended, bleach can easily ruin them. 

Use at your own risk