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Polyglutamine Serum | PGA Serum | Utsukusy Cosmetics

Product information "Polyglutamine Serum | PGA Serum | Utsukusy Cosmetics"

Polyglutamine serum from Utsukusy Cosmetics

The Polyglutamine Serum (PGA Serum) from Utsukusy is a concentrated serum for the intensive treatment of deep wrinkles.

It fills expression lines and inhibits the enzyme hyaluronidase, which breaks down the skin's own hyaluronic acid.

Polyglutamin Serum mit Verpackung - PGA Serum von Utsukusy Cosmetics

Active ingredient of the PGA serum

Polyglutamic acid (PGA)

Polyglutamic acid, orpolyglutamic acid for short Polyglutamine or PGA, is obtained from natto, a traditional Japanese food made from fermented soya beans.

Natto is rich in protein, fibre and probiotics as well as calcium, magnesium and vitamin K, which support the absorption of this important mineral.

It is a biotechnologically derived polypeptide biopolymer produced by the fermentation of the probiotic Natto Bacillus. It is a natural, vegan, high molecular weight amino acid derivative.

Skin benefits of polyglutamine

  • Four times more intensive plumping effect than hyaluronic acid alone - ensures a smoother and more youthful skin appearance
  • Forms a fine protective layer on the skin - prevents moisture loss and protects the complexion from dryness
  • Reduces transepidermal water loss (TEWL) and dehydration - prevents premature skin ageing and a dull complexion
  • Perfect complement to injectable fillers and treatments with neuromodulators, vitamins or collagen inducers
  • Delays visible signs of ageing by inhibiting the activity of hyaluronidase and thus reducing the breakdown of the skin's own hyaluronic acid
  • Increases skin elasticity - according to studies even more than collagen and hyaluronic acid
  • Boosts the effect of other skin care products and optimises their absorption and effect

Application of the PGA serum

Morning and evening:

Apply 6-8 drops of Polyglutamine Serum (PGA Serum) to cleansed skin.

Carry out an ascending massage. Do not forget the neck and décolleté.

Ingredients of the polyglutamine serum

AQUA (WATER), PROPANEDIOL, GLYCERIN, SODIUM POLYGLUTAMATE, SODIUM HYALURONATE,
TROMETHAMINE, 1,2-HEXANEDIOL, CAPRYLYL GLYCOL, HYDROXYACETOPHENONE.

Contents: 30 ml

  • Dermatologically tested.
  • Not genetically modified (Non-GMO).
  • BSE free (no ingredients of animal origin).
  • Without parabens.


PGA Serum von Utsukusy - Gesichtsserum mit Polyglutamin (Polyglutaminsäure)


You can also find interesting articles on active ingredients in our Microneedling Journal:

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