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Eyebrow Henna

“Okay Google…search ‘eyebrow henna.'” A robotic voice replies, “Here are the results from the search.” My thumb swipes upwards in a circular motion as I scroll through hundreds of results and several services offering “henna” for eyebrows. The biggest disappointment is that none of the results show pure henna.

ancientsunrisehenna
ancientsunrisehenna
April 14, 2022

PPD Sensitization in Men: Unique Risks and Gendered Behavior

Introduction Para-phenyelenediamine (PPD) is one of the most common allergens in cosmetics. While genetics can increase chances of allergy, anyone can develop a PPD allergy. High concentrations and repeated exposure increase the likelihood of becoming sensitized. Basic information about PPD is covered in an earlier article, What You Need to Know About Para-Phenylenediamine. Occupations that […]

ancientsunrisehenna
ancientsunrisehenna
October 27, 2017

What You Need to Know about Para-Phenylenediamine (PPD)

This article serves as the introduction to a series on Para-phenylenediamine (PPD): its health risks, history, and politics. In the coming weeks, articles will be published which explore each section in greater detail.               Para-phenylenediamine, or a chemically related -diamine is an ingredient used in virtually all oxidative hair dyes, both store-bought and used in […]

ancientsunrisehenna
ancientsunrisehenna
September 12, 2017

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