Volunteering as a Hair Product Tester
(WorldNews Africa)

Our hair is important to us. This probably goes back to our ancestry as, for humans and our primate cousins, the way our hair looks is a visible representation of our health and status.i It is important, therefore, that manufacturers test hair products and appliances correctly. This ultimately means they must be tested on human volunteers. In 2018, the global haircare market was estimated to be worth around USD 87.9 billion,ii and it is predicted to grow to USD 116.33 billion by 2024.iii For manufacturers this is a dynamic market. The largest sales area remains Asia Pacific, but the most lucrative is still North America, and the fastest growing is Latin America. To take advantage of the...