Here's the twist. Except for Japanese Geishas and Samurai, few people are aware that indigo offers healing and smoothing benefits for skin. According to WebMD, indigo cream is an excellent therapy for psoriasis. It may also be useful for other skin conditions such as eczema and dermatitis. Indigo has long been used in beauty products because of its ability to remove impurities while leaving your skin feeling soft and smooth. Today, indigo is popular again because it can help heal skin that has been damaged by sunlight. Indigo has long been recognized for its ability to lighten dark hair. Modern research has confirmed what ancient artists knew all along: indigo dye can make gray hair disappear! In addition, some studies show that people with blue-gray eyes may find it easier to date if they know that indigo makes their eyes look bluer too. In conclusion, indigo is a powerful plant pigment that goes far in beautifying our world. It can be found in many colors from violet to indigo to brown to white. Indigofera is the scientific name for indigo. This versatile pigment can be used in clothing, cars, houses, and more. It's easy to see why it has been used for so many things over the years.