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Your Questions Answered
40 volume developer is a potent solution used in hair colouring and lightening. This solution contains high levels of hydrogen peroxide, which opens the cuticles, allowing hair dye or bleach to thoroughly penetrate for a significant colour change or lightening effect. Be sure to carefully read the product instructions to avoid potential hair damage.
40 volume developer can be damaging to hair if not used properly due to its high concentration of hydrogen peroxide. High levels of hydrogen peroxide can damage hair and cause dryness and breakage.
Be sure to follow all the provided instructions carefully to avoid hair damage.
40 volume developer can be an effective solution for lightening black hair. Due to its high levels of hydrogen peroxide, the 40 volume developer opens the cuticles, allowing for a more pronounced lightening effect. Make sure to read all the instructions carefully, as hair damage can occur.