Tag: Polyglutamic acid

It's a fact that hyaluronic acid can hold up to 1,000 times its weight in water, making it a standout humectant in the beauty industry. While many consider it the best acid for hydration, the skincare world offers other powerful acidic humectants that work differently to quench dry, thirsty skin.

Did you know that the secret to a potent skincare ingredient might be found in a traditional Japanese fermented food? The primary natural source of polyglutamic acid (PGA) is natto, a product of microbial fermentation.