Polyglutamic Acid

Derived from a traditional Japanese food made from fermented soybean seeds known as nattō, polyglutamic acid is used as a moisturising agent in facial and body care. Discover in this article 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. Although it is a relatively recent active ingredient in the skincare 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 hydrating properties. When combined with other compounds, its effectiveness can be significantly enhanced. This article explores the most relevant combinations to use with polyglutamic acid during your skincare routine.

Hyaluronic acid and polyglutamic acid are two biopolymers often compared, recognised in skincare for their excellent moisturising properties. However, they differ in certain aspects, 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. Indeed, it helps to plump the skin and prevent the onset of fine lines. 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.