Citric acid

Citric acid is an organic compound with the formula C6H8O7. It is a colorless weak organic acid. It occurs naturally in citrus fruits.

In biochemistry, it is an intermediate in the citric acid cycle, which occurs in the metabolism of all aerobic organisms.

Source: Wikipedia · Image: Wikimedia Commons · Public domain

HENNAHAND

The art of mehndi — natural henna paste, patterns, and staining that lasts.

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