The molecule polyglutamic acid has been known for more than 80 years, according to a 2014 study. But researchers are continuing to explore its many potential benefits. The same study above showed that ...

Polyglutamic acid (aka PGA) is a humectant and water-based component, so expect moisture (and lots of it). According to Dr. Farhang, they are “long chains of amino acids produced from fermented ...

Meet polyglutamic acid, the power ingredient that changes how your skin hydrates itself. Delmaine Donson/Getty Images If you haven't heard of polyglutamic acid's benefits, let us be the first to share ...

'Both are polyglutamic acid and hyaluronic acid are humectants, but they function slightly differently,' says Dr Mahto. Polyglutamic acid: works by forming a lightweight film on the skin’s surface to ...

If your bathroom counter is lined with hyaluronic acid-spiked serums and moisturizing creams as far as the eye can see but you still haven’t achieved the perfectly hydrated skin of your dreams, then ...

It’s so hard to keep track of the newest skin care superstars. As soon as you make a splurge purchase for a “magic” new product, another one comes along that promises to knock that old-school stuff ...

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The key to ensuring your skin-care routine stays as effective as possible is making room for flexibility. Sometimes, just when you think you have a handle on what your skin likes, you get a breakout ...