Infected hangnail

Black henna: What are the potential dangers?

Black henna contains a black paste that contain high levels of paraphenylenediamine (PPD). Even though this chemical is used in most hair dyes, it is known to trigger reactions in some individuals. It is important to note that PPD is carefully and lawfully included in several permanent hair dyes in which clear usages instructions are […]

Black henna: What are the potential dangers? Read More ยป