I have dyed my hair every color under the sun, so I know a good shampoo for color-treated hair has a lot to get right. I want one that preserves my new color and undoes some of the damage that ...

Best hair mask overall Best for dry hair Best for fine hair Best for color-treated hair Best for curly hair And on the topic of hair texture and hair complaints, when it comes to finding the right ...

Background: Finding alternative hair dyes for individuals allergic to para-phenylenediamine (PPD) has been difficult. Newer permanent and demipermanent hair dyes that have replaced PPD with para ...

In this study, we examined whether it is likely that individuals allergic to PPD will be able to tolerate hair-dye products containing PTDS. Starting in January 2008, any patient who had a ...

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 ...