Famous Gummy Hair After Coloring 2023. Web my hair requires 40vol bleach (highest strength of lift) in order to pull my undertones and reach a true lightness. The most common culprit behind gummy hair is overprocessing from bleach, dye, or other chemical treatments.

Web what is hair bleaching? But, excessive bleaching can damage the hair shaft and cuticles, leading to dry and gummy hair. Hair bleaching is a chemical process that lightens the color of hair by removing its natural pigment.