Replenishing Serum

 The certified organic multi-effect hydration booster.

Replenishing Serum

Capacity
Add to cart ‐  €26.90

Purchase the pack

Perfect match

Fluide après-soleil

Face Moisturizing Fluid

A certified organic 24-Hour moisturizing wave with light and airy texture.

€18.90

Add to cart

Description

Thanks to a unique combination of moisturizing ingredients and our patented Alga-Gorria®, a red algae extract that safeguards against skin aging, the certified organic replenishing serum fulfills the skin's essential needs. It provides an intense 24-hour¹ hydrating effect and comprehensive protection against the stress your skin must face everyday² (blue light, pollution, psychological stress, fatigue...).

A fundamental in your skincare routine, it boosts the effect of the Hydra-protect+ moisturizing skincare applied in complement for skin brimming with vitality.

With hydration levels boosted for 24 hours¹, the skin looks replenished, smoother, more radiant, and full of light.
Your features look less tired, well-rested & relaxed³.

The certified organic replenishing serum is for use on the face and neck.

Texture & fragrance?
Its "second-skin" effect texture offers the perfect harmony between enveloping moisturization and refreshment.
Its natural, light, and delicate fragrance instills a relaxing atmosphere.

Who is it for?
Formulated for all skin types, our organic replenishing serum is ideal for people with drier skin.

1 Corneometry after a single application on 12 women with dry skin.
2In vitro and in vivo testing on ingredients.
3 Self-evaluation performed in parallel to user testing under dermatological supervision on 22 trialists, ages 21 to 59, with various skin types (dry, normal, oily, combination to dry, combination to oily). Evaluation after 21 days of use.

  • ico-cosmos
  • Suitable for use during pregnancy and breast-feeding
  • Vegan
  • 100% of the total ingredients are of natural origin
  • Recycled plastic

Composition

Certified organic formula, made of 100% natural-origin ingredients and 43.8% organic ingredients.

Key ingredients:

  • Alga-Gorria®, extract of red algae (Gelidium sesquipedale) from the Basque coast: powerful antioxidant that neutralizes free radicals to prevent cell damage and skin aging caused by the sun. Laboratoires de Biarritz patent.
  • Hyaluronic acid: hydrates, acts as a water reservoir.
  • Amino acid: anti-pollution and shielding effect against blue light.
  • Exopolysaccharide: smooths roughness, lifting effect.
  • Polysaccharide: restructuring, moisturizing effect.

Vegan: the product contains no raw materials of animal origin and was not tested on animals (in accordance with EU legislation).

Complete ingredient list: hover your mouse over the name of an ingredient to learn its role.
INGREDIENTS: Aqua, Glycerin, Squalane, Olus Oil, Xylitylglucoside, Glyceryl Stearate Citrate, Ectoin, Hydrolyzed Glycosaminoglycans, Gelidium Sesquipedale Extract, Aloe Barbadensis Leaf Juice Powder *, Anhydroxylitol, Xylitol, Sodium Hyaluronate, Alteromonas Ferment Extract, Sodium Levulinate, Polyglyceryl-3 Stearate, Glyceryl Caprylate, Propanediol, Parfum, Linoleic Acid, Hydrogenated Lecithin, Biosaccharide Gum-1, Sodium Anisate, Tocopherol, Polyglyceryl-4 Caprate, Lysolecithin, Sclerotium Gum, Citric Acid, Sodium Phytate, Oleic Acid, Pullulan, Xanthan Gum, Palmitic Acid, Phenethyl Alcohol, Stearic Acid, Silica, Linolenic Acid
*: Ingredients from organic farming

The list of ingredients may be subject to modification. We recommend verifying the list displayed on the purchased product.

100% natural-origin of total ingredients.
43.8% of the total ingredients are from organic farming.
COSMOS ORGANIC certified by ECOCERT Greenlife according to the COSMOS standard.

Commitments

Laboratoires de Biarritz is committed to environmental action with well-designed packaging and short production cycles.

Skincare elaborated in Biarritz, produced and stored in the Pyrénées-Atlantiques region of France. 100% made in France.

Well-designed packaging
Recycled and recyclable packaging.
Monomaterial container in recycled plastic, i.e. made out of a single material for improved recycling.
Thanks to its airless system and pump, it dispenses the perfect amount until the last drop. No waste! The airless system helps preserve the formula from environmental air compared to a typical pack, which helps limit the use of preservatives.
Cardboard case printed with plant-based inks on paper from sustainable forestry.

Remember to recycle!
Local recycling policies may vary. Click here to learn more.

How to use

Areas of application: face & neck.

Apply in the morning and/or evening before your other skincare products to the face and neck perfectly cleansed beforehand.

Proven efficacy

  • 77%

    of trialists found that their skin felt replenished¹.

  • 82%

    of trialists found that their complexion was more luminous and more radiant¹.

  • 86%

    of trialists found their features less tired-looking, well-rested, and relaxed¹.

¹ Self-evaluation performed in parallel to user testing under dermatological supervision on 22 trialists, ages 21 to 59, with various skin types (dry, normal, oily, combination to dry, combination to oily). Evaluation after 21 days of use.

Proven efficacy

Complete my routine

Complete my routine

Cleansing oil

Warm the cleansing oil in the palm of your hands and massage it into dry skin on the face, the neck, the eyes, and the lips. Next, emulsify it with a small amount of water, then rinse thoroughly.

Add to cart

Complete my routine

Revitalizing eye contour

Apply delicately in the area around the eyes in the morning and evening in complement to your other skincare. 

Add to cart

Complete my routine

Face moisturizing cream

Apply in the morning and evening on the face and neck in complement to your other skincare.

Add to cart

Complete my routine

Regenerative night cream

Apply in the evening on the face and the neck on perfectly cleansed skin, in complement to your other skincare products.

Add to cart

Complete my routine

Self-tanning drops

Mix with a small amount of your usual face or body skincare in the palm of your hand: 1 to 3 drops for a light to medium effect, 4 to 7 drops for a more intense effect. Apply uniformly, blending in around the eyebrows, the roots of the hair, the elbows, and the knees.

Add to cart

Customer reviews

4.5 /5

80 reviews

Reviews (80)
Christina G.
Verified Buyer

C'est un produit qui me convient très bien mais j'ai eu le regret de remarquer dans la composition des ingrédients nocifs, dommage qu'on ne puisse pas faire sans dans des marques comme celles-ci.

Comment from Laboratoires de Biarritz the 29/04/2025
Bonjour Christina,
Pouvez-vous, s'il vous plaît, préciser l'ingrédient auquel vous faites allusion ?
Cordialement,
Laboratoires de Biarritz

06 May 2025
DOMINIQUE J.
Verified Buyer

Excellent produit

13 April 2025
Caroline Marie N.
Verified Buyer

Très bon produit également

01 April 2025
Isabelle B.
Verified Buyer

Agréable

19 March 2025
×

Why use a replenishing hydrating serum?

What types of skin is the replenishing face Serum suitable for?

What is the composition of this Organic serum?

When and how do you apply our Replenishing Moisturizing Serum?

Products you may like

Our kits