the benefits of polyglutamic acid, the trendy ingredient of the year

Well, it turns out that that asset is polyglutamic acid and we’ve contacted the experts to tell you about it all kinds of details.

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Polyglutamic acid: everything you need to know

Nuria Aluart, founder of the store on-line of signature cosmetics Mumona.com, ensures that the skin care is constantly evolving thanks to advances in science and technology. “Every year, they are different the assets that gain prominence to revitalize, protect and transform the skin,” she tells us. This 2025, according to the expert, We are going to hear a lot about polyglutamic acid as a more effective moisturizing active ingredient than hyaluronic acid.

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Nuria explains that this ingredient “It has a moisture retention capacity greater than that of hyaluronic acid“. “It is capable of retaining up to 5,000 times its weight in water,” he specifies. “This translates into intense hydration and the skin does not suffer from transepidermal water loss, getting much juicier skin”he adds.

Thanks to the above, polyglutamic acid strengthens the barrier functionprotecting the skin from damage caused by external factorswhich at the same time improves the skin firmness and elasticity. Furthermore, “thanks to this ingredient, cell regeneration is promoted, thus eliminating dead cells and revealing fresher, more radiant and renewed skin,” says Nuria.

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The acid of the moment in 8 keys

The experts at Glow Recipe, a brand inspired by korean skin care philosophies which has many innovative formulas that combine fruits rich in antioxidants with mild active ingredients, they have summarized the secrets of this new fashionable ingredient in eight key points.

• It is obtained from soybeans and it is a polymer of amino acids that is created when different glutamic acid molecules join together.
• It may appear in the INCI of your cosmetics under its English acronym PGA and for more than 80 years it has been used as an ingredient in products designed to accelerate wound healing.
• is able to retain up to 5,000 times its weight in water.
• Unlike hyaluronic acid, which has different molecular weights, glutamic acid is made up of larger moleculeswhich do not penetrate the inside of the skin but form a film that retains water inside.
• Forms a perfect team with hyaluronic acid and together they are unbeatable when it comes to hydrating the skin since one acts inside and the other on the surface.
• Has preventive action. This is due to its ability to inhibit the enzyme hyaluronidase, which breaks down the skin’s natural hyaluronic acid over the years.
• Beyond its great moisturizing effectpolyglutamic acid plumps the skin, increases elasticity, reduces pore size, smoothes wrinkles and increases luminosity.
• For all skin types. This acid It has no restrictions on use and is suitable for even the most sensitive skin.. In addition, it calms the epidermis stressed by environmental factors.

Furthermore, remember that combining hyaluronic and polyglutamic acid is the perfect recipe to restore hydration and juiciness to the skin. We show you three products that contain this ingredient and that are worth incorporating into your facial care routine.

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Plum plum hyaluronic cream, from Glow Recipe

With an addictive whipped gel-cream texture, it is a ‘gift’ for dehydrated and stressed skin with the arrival of the first cold weather. Not only does it intensely hydrate at all levels. This complete treatment balances the skin, providing luminosity and juiciness that is maintained throughout the day. In the medium term, firms the skin and fills wrinkles. It turns out perfect for oily and combination skinas it balances excess sebum and promotes the microbiome. Price: 38.99 euros.

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Hydra Défense Le Sérum, by Scens

The Hydra Défense Le Sérum de Scens, in addition to containing polyglutamic acid, is enriched with hyaluronic acid, organic aloe vera, niacinamide, panthenol and red algae extract. The sum of all the benefits of polyglutamic acid gives this treatment some anti-aging properties excellent, thus making its formula achieve a smoother skin, reducing wrinkles and fine lines. Price: 63 euros.

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Charlotte’s Magic Serum Crystal Elixir, by Charlotte Tilbury

Awaken your skin’s potential with the power of super-effective ingredients, like replexium for younger-looking skin; golden Vitamin C for a brighter complexion; and polyglutamic acid for skin care that is four times more hydrating than hyaluronic acid. Price: 79 euros.