Polyglutamic Acid

Derived from a traditional Japanese food made of fermented soybean seeds known as nattō, polyglutamic acid is used as a moisturizing agent in facial and body care. In this article, discover our advice on how to effectively incorporate this active ingredient into your routine.

Polyglutamic acid, also known by the acronym PGA, is a water-soluble peptide with a significant ability to retain water in the epidermis. Even though it is a relatively recent active ingredient in the cosmetic market, polyglutamic acid is included in the composition of various formulations, detailed in this article.

A biopolymer derived from glutamic acid, polyglutamic acid is a relatively recent addition to skincare with scientific studies demonstrating its excellent moisturizing properties. When combined with other compounds, its effectiveness can be significantly enhanced. Discover in this article the most relevant combinations to make with polyglutamic acid during your skincare routine.

Hyaluronic acid and polyglutamic acid are two biopolymers often compared, recognized in skincare for their excellent moisturizing properties. However, they diverge on certain points, particularly in their origin and chemical structure. Here are their differences.

Polyglutamic acid is an ingredient increasingly found in skincare products due to its hydrating properties. It indeed helps to plump fine lines and prevent the onset of wrinkles. But does its use come with risks? Side effects, contraindications, usage precautions... Discover what you need to know before incorporating polyglutamic acid into your skincare routine.