A UCLA art historian is exploring what the color blue can tell us about the hidden history of Indigenous peoples.
LANXESS will offer a highly sustainable variant of its Bayferrox iron oxide yellow pigment in the future. The pigments ...
In some cases, it may develop in other areas of the body. Trauma and treatment for varicose or spider veins can also induce pigment changes caused by a buildup of iron beneath the skin. If you notice ...
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