If you have grey hair, and you need a good hair colour to hide your greys, here are 8 top-rated ammonia-free hair colours for you.

Current estimates suggest that 50-80% of women and 10% of men 40 years of age and over in the United States and Europe use permanent hair dye products. The aromatic amine p-phenylenediamine (PPD) is ...

Clean beauty is everywhere in the makeup, hair, and skin space right now. Think everything from natural deodorant to organic sunscreens lining the drugstore cosmetic aisles and Amazon. And, folks, a ...

Hair dyes can weaken and damage hair, making it look unhealthy. However, treatments such as conditioners and specially formulated shampoos may help repair hair damage from hair dye. Dyeing the hair ...

A chemical compound used in many permanent hair dyes has been named Allergen of the Year for 2025 by the American Contact Dermatitis Society (ACDS). Toluene-2,5-diamine sulfate (PTDS) is an aromatic ...

The majority of permanent hair dyes used in the US and Europe contain the aromatic amine p-phenylenediamine (PPD). A growing body of evidence has linked this organic chemical to severe allergic ...

Hair colour can feel like a quick fix for dull hair or a fun way to express yourself. But what if your regular colouring sessions are secretly damaging your scalp? While the vibrant shades and sleek ...