Table of Contents Introduction Millions of women and men around the world enhance or change their appearance with hair dye. Hair dye is classified into three major groups — temporary, semipermanent, and permanent. Typically, the process for using a permanent hair colorant consists of mixing colorless dye precursors, which create the basic color when mixed… Read More »
When skin is wounded, the hair cannot regrow. In a recent study, researchers ask why this is and whether it can be reversed. They conclude that a signaling pathway called the sonic hedgehog may be critical. Though it may seem simple, hair regrowth is complex and mysterious. Hair loss comes in many forms. It can… Read More »
Hilary Duff deserves to have a monument in everyone’s home, because she is a national freaking treasure (this is just a fact, OK?). And now, your childhood hero has infiltrated your inspo board, because she just dyed her hair icy platinum blonde—AKA the very shade you wished you had when you were a pre-teen in… Read More »
Vitamin D is used by the body to keep the muscles, teeth and bones healthy, said the NHS. It uses the vitamin to regulate the amount of calcium or phosphate in the body. Not getting enough vitamin D can lead to severe bone deformities, rickets, or even osteomalacia. You could be at risk of a vitamin D… Read More »