| 单词 | black henna |
| 释义 | > as lemmasblack henna black henna n. any of several dyes used to stain the hair and skin a dark brown or black colour, originally made from the powdered leaves of the indigo plant ( Indigofera tinctoria) combined with henna to dye the hair, now typically consisting of paraphenylenediamine (PPD) or other dyes added to henna and used to dye the skin.The use of black henna containing PPD may result in chemical burns, allergic reaction, and contact dermatitis.extracted from hennan.< as lemmas |
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