Things you can always count on to show up at the WORST possible time: your mother-in-law, your period, and a breakout. Fun! However, unlike with your MIL, there is something you can use to make your ...

Retinol, niacinamide, vitamin C and hyaluronic acid: In recent years, these commonly-found ingredients have been name-dropped over and over again in the skincare community. Hyaluronic acid, in ...

Citric acid is a weak acid that is found naturally in all citrus fruits. Unlike strong acids, weak acids ionize only partially when in solution. If you’ve ever sunk your teeth into a lemon or any ...

Every item on this page was chosen by a Town & Country editor. We may earn commission on some of the items you choose to buy. The term “acid mantle” was coined in 1928 by German physicians researching ...

Acid is another name for lysergic acid diethylamide (LSD), a hallucinogenic substance that temporarily alters a person’s mental state. A person’s experience while using acid is called a trip. During a ...

Years ago, a friend casually told me her secret to glowing skin wasn’t retinol or vitamin C. It was a cholesterol cream. I laughed. At the time, cholesterol conjured images of clogged arteries, not ...

No ingredient has a hold on the skincare market quite like hyaluronic acid. These days, you’d be hard-pressed to find a product that doesn’t have it in its formulation. But what is hyaluronic acid ...

Aspartic acid, also called aminosuccinic acid or aspartate, is a non-essential amino acid that is made naturally in the human body through dietary intake. Image ...

Milk may help provide quick relief from heartburn and acid reflux in some cases, but it doesn't work for everyone. Effects ...