Bioactive Microbiome⎪Prebiotic Ferment Serum - 30ml

Bioactive Microbiome

€29,99

Naturel et biologique

Noté excellent sur Yuka

Sans paraben et sans sulfate

Vegan

Recommended prebiotics + sunscreen routine: all skin types

  • +73% skin microbiome balance in 7 days¹

    ¹ Clinical study – Lactobacillus Fermentation Lysate (rebalancing the microbiome)

  • –48% dryness and irritation²

    ² In vivo study – Postbiotics / Sodium PCA / Glycerin (barrier reinforcement)

  • +62% immediate hydration³

    ³ Corneometric study – Double molecular weight hyaluronic acid

  • 95% of users notice more balanced, supple and resilient skin⁴

    ⁴ Self-assessment on a panel of 30 volunteers after 14 days of daily use.

THE TREATMENT IN VIDEO

FAQ - BIOACTIVE MICROBIOME SERUM

Who is this serum for?

For women and men aged 30–60 who are prone to discomfort , redness, tightness, dull complexion or imbalance (seasonal changes, stress, overactive skincare). Objective: to rebalance the microbiome , soothe and revive radiance.

What visible benefits can I expect?

Strengthened and less reactive skin barrier .

Soothes redness and feelings of heat.

Long-lasting hydration (HA + Sodium PCA) and supple skin.

Clearer and brighter complexion thanks to the balance of the microbiome.

How does it work on the microbiome?

The jelly combines prebiotics and Lactobacillus Ferment Lysate (postbiotic) to nourish good bacteria , limit imbalances and optimize the skin's natural defenses . Result: more resistant and less reactive skin.

What are the key assets?

Lactobacillus Ferment Lysate : Soothing postbiotic, microbiome support.

Prebiotics (plant complex): food for good bacteria.

Hyaluronic acid (high & low weight) + Sodium PCA : multi-level hydration, plumping.

Glycerin : water sensor, immediate comfort.

Algin/Cellulose Gum : fresh gel texture, light protective film.

Vitamin E/natural antioxidants *: oxidative protection.
*Based on overall composition, without added retinol or harsh acids.

Is it suitable for sensitive, combination or blemish-prone skin?

Yes. Ultra-light, non-greasy, non-occlusive gel texture . Suitable for sensitive and combination skin; useful in a repair routine after strong active ingredients (concentrated vitamin C, retinol-like, AHA/BHA).

How do I integrate it into my routine?

Morning and/or evening on clean skin: 3–4 drops on face and neck . Leave to penetrate for 30–60 seconds. Continue with your cream and then, in the morning, an SPF 30+ . Ideal as a 4 to 6 week treatment .

Which assets should it be combined with?

Perfect as a soothing base under:

  • Vitamin C (morning) for radiance,
  • Peptides/Collagen (day) for firmness,
  • Bakuchiol/retinol-like (evening) for regeneration.
    Avoid layering too many thick gels to prevent pilling .

When will I see results?

From 48 hours : increased comfort, less heated skin.

2–3 weeks : redness visibly reduced , more regular grain.

6 weeks : reinforced skin barrier, lasting radiance.

What about scent and sensitivities?

Light formula with fragrance and essential oil (Pogostemon Cablin/patchouli) dosed for facial cosmetics. In case of very reactive skin, test on the crease of the elbow 24 hours before use.

Your commitments

COSMOS Natural – Ecocert certified, 99% natural origin , 10% organic , vegan , recyclable packaging.

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