Wash your hair with shampoo and conditioner as usual.
Comb your hair to detangle.
Divide your hair into several sections, from 4 to 6, depending on the thickness and length of your hair.
Apply enough potato peel water to each section to cover it completely, ensuring it reaches the scalp for effective stimulation.
Rinse your hair with cold water or leave the potato peel water in your hair, drying with an old towel.
Style your hair as usual.
Depending on the amount of white hair you have and the desired level of darkening, repeat the staining process with potato peel water several times to achieve the desired coverage without using commercial dyes that contain harmful chemicals.