research Types of Hair Dye and Their Mechanisms of Action 84 citations, April 2015 in “Cosmetics” Hair dyes vary in how long they last and how deeply they penetrate hair.
community 3 months progress pics (20 days ago) in Progress Pictures 243 upvotes 6 months ago A user shared their 3-month hair loss treatment progress using 5% minoxidil, 1mg finasteride, and occasional nizoral. They noted significant progress and plan to continue treatments, with another update at the 6-month mark.