Chemicals in hair dyes may cause allergies for some people. Around 38% of people who color their hair report having an allergic reaction to hair dye. The most common allergic reaction to hair dye is ...
Non-Toxic Hair Dye Vegetable-based hair dyes are available, which may be an option for people who are concerned about the safety of traditional hair dyes. The color change is typically less drastic ...
depending on your hair type). Luckily, my many bleach and dye escapades mean I’ve tried plenty of color-safe formulas. By now, I know the stripping ingredients to avoid and the nourishing ...
The intensity of hair color depends on the density of pigment within the melanosome. Both eumelanin and pheomelanin are made from the amino acid tyrosine, using the enzyme tyrosinase. Increased ...
Feb. 20, 2024 — The drug finasteride, also known as Propecia or Proscar, treats male pattern baldness and enlarged prostate in millions of men worldwide. But a new study suggests the drug may ...