Assertion: henna's ppd | /r/HasProperty | two hair dyes
Facets:
Source sentences:
text: The patients had been sensitized by a tattoo 4 years earlier, when he had developed dermatitis after 2 weeks; hypopigmentation persisting for > 1 year 103 2005 1 F 69 PPD, two hair dyes, three rubber ingredients, four sulfonamide antibiotics, six PABA‐derived local anaesthetics, and seven azo dyes (see below under cross‐reactions)