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Prebiotic Serum, part of The Daily Duo set

Prebiotic Serum

serum
Vegan · Made in the EU · CPNP-registered formula
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Looks smoother Featherlight Layers easily Everyday
A lightweight gel serum with prebiotics and hyaluronic acid to support the skin's natural barrier and leave it looking calm, balanced and fresh. Its cooling jelly texture melts in for a soft, dewy finish. Apply to clean skin, morning or evening.
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A concentrated step between cleansing and moisturising, made to leave skin looking smoother and more even over time.

Apply to clean skin, morning or evening.

Aqua/Water, Alcohol, Glycerin, Sodium PCA, Cellulose Gum, Algin, Lactobacillus Ferment Lysate, Parfum/Fragrance, Sodium Phytate, Potassium Sorbate, Sodium Benzoate, Hydrolyzed Hyaluronic Acid, Sodium Hyaluronate, Pogostemon Cablin Oil

Natural-origin formula, COSMOS NATURAL certified by ECOCERT.

Every Portrelle formula is made in Europe with its full INCI list printed on the carton.

Orders are dispatched within 1 to 3 business days. Shipping is free on orders from €40 anywhere in the EU. Not right for you? You have 30 days after delivery to return unopened products in their sealed packaging for a full refund.

From the Journal Skincare Routine Order: The 5 Steps That MatterDry vs Dehydrated Skin: How to Rebuild Your Barrier
Why it works for you

A step that earns its place

Key ingredients Prebiotics

Hyaluronic acid, Sodium PCA

ScentFragranced

Green, Citrus, Mint, Woody

Certification COSMOS NATURAL

Certified by ECOCERT to the COSMOS standard for cosmetics of natural origin.

A calm, repeatable step, made to leave skin looking smoother and feeling comfortable day after day.*

Prebiotic Serum - Portrelle barrier serum, view 2
How it feels

Featherlight, fast-sinking.

A few drops, pressed in rather than rubbed. It disappears in seconds and leaves skin ready for whatever goes on top.

Why trust us

Certified, registered, transparent

Made in the EU

Formulated and filled in the European Union under EU cosmetics law (Regulation 1223/2009).

Registered, not just promised

Every formula is notified in the EU Cosmetic Products Notification Portal (CPNP), with a designated EU Responsible Person. The number is printed on the box.

Nothing to hide

The full ingredient list (INCI) is on every product page and printed on every box. Vegan and cruelty-free, always.

*Experiential claims describe how skin looks and feels. Individual results vary.

Prebiotic Serum €35,00