Plant exosome serum uses plant-derived extracellular vesicles (also called plant exosomes, PDEVs, or PDNVs). These nanosized lipid vesicles carry botanical lipids, proteins, and RNAs that help support the skin barrier, calm visible redness, and improve the look of hydration and radiance. Below is what they are, how they differ from human-derived exosomes, how to choose a quality product, and how to use a plant exosome serum.

What are plant-derived exosomes?
Plants naturally release membrane-bound vesicles that transport signals and protective compounds. In skincare, these vesicles are isolated from edible botanicals such as ginger, grape, aloe, grapefruit, or ginseng, then standardized for vesicle size and count. Because they are lipid bilayers, they can shield sensitive compounds and interact with the outer layers of skin.

Key benefits of a plant exosome serum

• Supports the skin barrier with botanical lipids and antioxidants
• Helps calm the look of redness and post-procedure stress
• Improves the appearance of hydration, smoothness, and radiance
• Can enhance companion actives by acting as natural delivery vesicles
• Generally gentle when formulated without fragrance allergens

Vegan plant exosomes vs human-derived exosomes

• Source: plants (fruits, leaves, roots, seeds) vs cultured human/animal cells
• Positioning: plant exosomes align with vegan preferences and topical cosmetic use; human-derived exosomes are usually positioned for clinical settings
• Stability and scale: plant vesicles are often stable in storage and scalable via food-grade supply chains
• Language: use “plant exosome serum” for consumers; use “plant-derived extracellular vesicles (PDEVs)” in technical sections

Safety and compliance
Plant exosome serums are cosmetics intended to moisturize, soothe, and improve the look of skin. They are not drugs and should not claim to treat disease. Patch test before use. If pregnant, nursing, or under dermatologic care, consult your clinician.

How to choose a botanical exosome serum

• Clear source plant listed (ginger, grape, aloe, etc.)
• Vesicle metrics disclosed: typical size ~30–200 nm and vesicle count per mL
• Purity and quality testing: particle analysis (e.g., NTA/DLS) and microbiological testing
• Compatible actives: niacinamide, panthenol, ceramides, hyaluronic acid
• Transparent allergen and fragrance disclosure
• Protective packaging: airless pump or opaque bottle

How to use a plant exosome serum

• Frequency: start nightly for one week; then use twice daily as tolerated
• Layering: cleanser → toner/essence → plant exosome serum → moisturizer → SPF in the morning
• Patch test: apply a small amount to the inner forearm for 24 hours before first facial use
• Pairing tips: pairs well with barrier-support actives; alternate nights if also using strong acids or retinoids on sensitive skin

FAQs
Q: What is a plant exosome serum?
A: A cosmetic serum delivering plant-derived extracellular vesicles to support barrier function and visible radiance.

Q: Are plant exosomes vegan?
A: Yes. They come from botanical sources, not animals or human cells.

Q: Are plant exosomes the same as stem cells?
A: No. Exosomes are vesicles; stem cells are whole cells. Cosmetic serums contain vesicles, not live cells.

Q: Do plant exosomes penetrate the skin?
A: Cosmetic products are designed to act at or near the skin surface. Vesicle composition may help them interact with the outer layers.

Q: Safe for pregnancy?
A: Data is limited; review the ingredient list and ask your healthcare provider.

Q: Can I use plant exosomes with microneedling?
A: Follow your clinician’s guidance. Introduce the serum on intact skin first and patch test.

Interested in formulating with plant-derived exosomes for skincare or haircare? Contact us to request samples, technical data, and recommended use levels.