Two boys have been treated for chemical burns after having "black henna" tattoos on holiday. Nathaniel, 13, and seven-year-old Kane, from Ryhope, Sunderland, had the tattoos done on the last day ...
To this, Dr Aditi Wadhwa, consultant, department of dermatology, Sharda Care, NCR, adds that paraphenylenediamine (PPD) is ...