Researchers have long studied the color-changing properties of the natural mineral hackmanite upon exposure to UV radiation or X-rays. Now, the research group studied the reactions of synthetic ...

Madder root may just be one of the oldest natural colorants in the world with deep connections to history, herbalism, and art. This part of the madder plant gives fabric a beautiful and vibrant red ...

The best mineral sunscreens to protect you from the sun’s harmful rays. Shop Isdin, SkinCeuticals, Alastin, Sheer Genius, SkinBetter Science, Blue Lizard and more.

The new color approvals include a 2021 petition from the French company Fermentalg to allow galdieria extract blue; a 2023 petition from Innophos Inc. of Cranbury, New Jersey, to allow calcium ...

We have found that clay mineral–dye complexes exhibit characteristic thermograms and this method may possibly be applicable to the identification of clay mineral.