Permanent hair dyes are a popular choice for achieving bright, long-lasting hair colour. Many of these products contain a chemical called p-phenylenediamine, commonly known as PPD. This ingredient is ...

Hair color loss, a common concern transcending generations, results from a complex interplay of diverse factors. Whether rooted in genetic inclinations or shaped by lifestyle preferences, the ...

One of the traits that we usually use to physically describe people is their hair color. Hair is a useful descriptor because it varies so much among us. Melanin is the molecule responsible for the ...

One of the traits that we usually use to physically describe people is their hair colour. Hair is a useful descriptor because it varies so much among us. Melanin is the molecule responsible for the ...

Certain stem cells have a unique ability to move between growth compartments in hair follicles, but get stuck as people age and so lose their ability to mature and maintain hair color, a new study ...

Causes of hair fall: Conventional hair colours rely on ammonia, PPD, and hydrogen peroxide (HPO) which weakens the hair's internal protein structure and removes its natural moisture and lipids (Image: ...

One of the most fun and dramatic ways to switch up your beauty look is by changing your hair color. Whether you decide to stay within natural hair colors or venture out into bolder, brighter shades, ...

Dyeing your brunette strands blond at home may seem like a daunting task at first, but familiarizing yourself with the proper techniques and necessary products will help take the guesswork and stress ...

As someone with dark skin, I wanted to create a guide that shares the hair dye colour options that truly complement our skin tones. The first time I dyed my hair was in 2017. I was inexperienced—not ...