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Hydrating Serum 3% Hyaluronic Acid + 2% B5  — Typology
Dimensions
hyaluronique packshot gouttes
Acide Hyaluronique
Pro vitamine B5
HYDRATING
LAB1001.2-30ml-SG1 floz

Hydrating Serum A31
3% Hyaluronic Acid + 2% B5

Compensates for the natural decline of hyaluronic acid in the skin, for a hydrated, plump, and smoother complexion.

95% naturally derived.

Free shipping
starts at $60
Complimentary gift
With every purchase over $100

This product isMade in France,Vegan,Note Yuka 98/100

A31 - Hydrating Serum

Enriched with hyaluronic acid, a molecule naturally produced by the skin, whose synthesis begins to decline from the age of 25, the Hydrating Serum A31 provides intense moisture and smooths dehydration lines.

  • A serum suitable for all skin types

    The Hydrating Serum A31 is suitable for all skin types. It is particularly adapted to dehydrated skin.

  • A lightweight texture that absorbs quickly

    The texture of the Hydrating Serum A31 is an aqueous gel that quickly absorbs into the skin.

  • A formula enriched with hyaluronic acid

    3% Hyaluronic Acid:
    Derived from wheat fermentation, this molecule is known for its highly moisturizing properties: it can retain up to a thousand times its weight in water. The daily intake of hyaluronic acid helps to compensate for the natural decrease in its levels in the skin that occurs with age, thereby reducing the appearance of fine lines and making the skin more supple and toned.

    There are two types of hyaluronic acid: the first, known as "high molecular weight," remains on the surface of the epidermis and creates a protective film that prevents the water present in the skin from evaporating. The second, known as "low molecular weight," consists of smaller molecules that penetrate deeper into the epidermis to strengthen and stimulate the production of hyaluronic acid naturally produced by the body.

    The action of these two molecules allows for both instant skin hydration and maintaining hydration over time.

    2% Provitamin B5:
    Also known as Panthenol, provitamin B5 stimulates the regeneration of dermal and epidermal cells, thereby reducing the skin's insensible water loss and maintaining its softness.

    1% Aquaxyl™:
    A bio-sourced molecule derived from sugar. This molecule enhances the natural production of hyaluronic acid in keratinocytes and fibroblasts. Keratinocytes make up 90% of the epidermis and provide the skin with its waterproof and external protective properties. Fibroblasts are cells located deeper in the dermis and ensure the cohesion and suppleness of the skin.

  • A recyclable glass bottle

    Product composed of a glass bottle, a glass dropper, and a recyclable Polypropylene (PP) ring.

    The nitrile dropper should be disposed of in the household waste bin.

  • Ingredients

    11 ingredients.
    95% naturally derived.

    Aqua (Water), Sodium Hyaluronate, Panthenol, 1,2-Hexanediol, Xylitylglucoside, Benzyl Alcohol, Anhydroxylitol, Xylitol, Sodium Citrate, Dehydroacetic Acid, Citric Acid.

    The lists of ingredients used in the composition of our brand's products are regularly updated. Before using a product from our brand, you are encouraged to read the list of ingredients on its packaging to ensure that the ingredients are suitable for your personal use.

How to apply the Hydrating Serum A31?

Apply three to four drops of the Hydrating Serum A31 to a cleansed, dry face, morning and evening. Gently massage the face and neck using circular motions. Follow with a moisturizer suited to your skin type.

You may also add a few drops of serum to a small amount of moisturizer just before application.

We recommend using the Hydrating Serum A31 for a minimum of four weeks to observe its benefits.

Who is the Hydrating Serum A31 for?

The Hydrating Serum A31 is suitable for all skin types. It is particularly adapted to dehydrated skin.

Can the serum be used in combination with other skincare products (e.g. serums, moisturizers, etc.)?

There are no contraindications to pairing the product with other ranges. The serum can be used with all other face products.

What is the molecular weight of hyaluronic acid in serum?

The serum contains both high molecular weight and low molecular weight hyaluronic acid.

Is it possible to use the serum during a microneedling session?

The products have not been designed for microneedling, so it is not recommended to use them in this way.

Is the serum effective in combating wrinkles and signs of ageing?

For wrinkles, products with firming or plumping active ingredients are recommended.

Which serum is recommended for combination skin that tends to be oily and shiny, especially on the T-zone?

The moisturizing serum is recommended for its light, non-greasy texture, suitable for all skin types.

Is the serum suitable for pregnant or breast-feeding women?

The serum is not contraindicated for pregnant and breastfeeding women. If there are any restrictions, they will be mentioned in the precautions for use section on the page. A full list of products not recommended can be found on the provided page.
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4.3/5 

This product is rated 4.3/5, based on over 2662 reviews from verified purchases.
  • Jaclyn L. Verified buyer

    Fantastic hydration

    3/5/26

    I was suffering from deep dehydration from the product I was using to combat hormonal acne. I layered this on top of spot treatments and my skin loved it. I lost that tight feeling and it was great around my very sensitive eye area. No trouble with acne as a result. Will be purchasing again!
  • Ornella M. Verified buyer

    Hydrating serum

    25-34 years old 1/26/26

    I have been using the Typology range for dry skin for a month now, and I am really very happy. These products are moisturizing without being sticky or greasy. I recommend them for anyone with dry and sensitive skin. This hydrating serum is excellent. Their entire range for dry skin is great, and their prices are reasonable.

    Translated from French.

  • Anonymous Verified buyer

    I always love it all

    35-44 years old 1/23/26

    I could not be happier that I have found typology. My skin has improved so much and I very rarely even use makeup anymore. As a 40-year-old female with the normal aging of skin, this has been a real game-changer for me.
  • Anonymous Verified buyer

    It seems you've only provided the word "Serum." If you have specific product reviews or text that you'd like translated from French to English, please share them, and I'll be happy to help!

    45-54 years old 1/13/26

    It's a quality product that's easy to apply and pairs well with the cream. It gives a feeling of hydrated skin.

    Translated from French.

  • Manuela S. Verified buyer

    Magic product. I have a...

    25-34 years old 9/4/25

    Magical product. I have very dry skin that reacts strongly to products. This serum plumps my skin, deeply hydrates it, and leaves it smooth. I love it!!! I recommend it 100%!

    Translated from French.

  • Lyrlia d. Verified buyer

    My favorite product from Typology

    35-44 years old 6/27/25

    The application, the effect on the skin, the medium and long-term results – I love everything about this product. Super effective even on sensitive skin like mine.

    Translated from French.

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Our formulas are short, with only essential ingredients.


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