The coveted "glass skin" look – clear, luminous skin – is possible, and one ingredient that can help you achieve it is glycerin. This humble substance is a skincare powerhouse, offering ...

Hyaluronic acid is the final word in skin-plumping hydration, but it demands to be used correctly. See the best ways to use HA, and our top serums to try now.

The oil-KOH-alcohol solution is stirred at 60°C for two hours before being transferred to a glass container. Now a separation occurs, with the biodiesel collecting in the top portion of the glass ...