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Exosomes: extracellular vesicles for cell-to-cell communication

Extracellular vesicles are part of a higher-level biological language: structures involved in intercellular communication. For formulators, the challenge is to embrace the trend with real evidence, not just aspirational marketing.

The conversation is promising, but still evolving. That is why choosing exosome-inspired active ingredients with characterized plant EVs has become a preferred strategy for formulators seeking innovation with scientific credibility.

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Cobiostem Alerce

Exosomes in cosmetics: Formulation Guide

Contents

    What are exosomes?
    COBIOSTEM ALERCE: the exosome-inspired active ingredient
    Anti-aging formulations with COBIOSTEM ALERCE

What are exosomes?

Exosomes are extracellular vesicles released by cells to exchange proteins, lipids and genetic material. They act as biological messengers, coordinating signals between cells and participating in key processes for skin renewal and balance.

Exosomes vs extracellular vesicles: key differences

Extracellular vesicles are structures released by cells to participate in intercellular communication. Exosomes represent a specific subcategory within this universe. This distinction is critical for the formulator: exosome-inspired technologies imply a broader, more rigorous and cosmetically precise perspective.

Why "exosome-inspired" trend is leading skincare in 2026?

The exosome skincare segment is growing at 9-10% CAGR, driven by demand for actives with an understandable mechanism of action and scientific backing. The exosome-inspired trend connects with that momentum through plant biotechnology: characterised, stable actives inspired by cellular communication and aligned with today's cosmetic requirements.

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COBIOSTEM ALERCE: the exosome-inspired active ingredient

COBIOSTEM ALERCE is a stem cell extract from the Alerce tree (Fitzroya cupressoides), one of the longest-living species in the world. This botanical extract concentrates plant-derived extracellular vesicles, offering formulators a plant-based alternative to the exosome universe with demonstrated scientific rigor.

Extracellular vesicles (EVs) characterisation

The concentration of extracellular vesicles in COBIOSTEM ALERCE is 1.5 × 10¹¹ particles/mL, evaluated by transmission electron microscopy (TEM) with negative staining.

Proven efficacy: 5 actions on the skin

COBIOSTEM ALERCE is supported by in vitro and in vivo studies demonstrating its ability to help preserve the ECM, with 46.3% antioxidant protection, -28.4% collagenase activity, and -74.7% hyaluronidase activity. It also supports skin regeneration, reaching up to +61.4% after 48 hours, reduces wrinkles — with wrinkle depth 3.7 times lower vs. placebo after 30 days — protects skin against blue light stress, maintaining 99% cell viability, and improves overall skin quality and appearance.

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Antiaging formulation ideas with COBIOSTEM ALERCE

The Alerce is said to hold the secret of longevity, making COBIOSTEM ALERCE a particularly compelling active ingredient for anti-aging formulations. Its appeal goes beyond storytelling: it combines a powerful biological narrative with a distinctive metabolic profile, scientific support, sustainable sourcing, and demonstrated efficacy, positioning it as an advanced solution for regenerative, longevity-inspired skincare.

Facial antiaging serum

An anti-aging serum with COBIOSTEM ALERCE addresses skin longevity from multiple angles: preservation of the extracellular matrix, antioxidant protection, and visible anti-aging benefits. This approach makes it a concentrated, lightweight treatment with a strong premium perception, ideal for communicating efficacy, advanced naturality, and botanical biotechnology.

Regenerating night treatment

It is especially interesting to harness the regenerative potential of COBIOSTEM ALERCE in night treatments, turning the night into a key opportunity to boost skin renewal. While we sleep, this type of formula can help reinforce the skin barrier, improve the appearance of firmness and elasticity, reduce visible signs of fatigue, and leave the skin looking more rested, luminous, and revitalized by morning.

Definition

Cosmetic exosomes have redefined advanced skincare. COBIOSTEM ALERCE brings this concept to life: an exosome-inspired active ingredient with characterized plant EVs, five documented effects, and proven efficacy. Request the full monograph in Cobiosa’s private area or contact the technical team to integrate COBIOSTEM ALERCE into your next development.

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