Exosome Therapy for Skin: What the Human Studies Show, the Risks and Questions to Ask

Considering exosomes or PRP for your skin? Talk to a doctor first. Message us on WhatsApp, book a consultation or call 020 3951 3429.

What are exosomes?

Exosomes are tiny vesicles released by cells that carry signals between cells. In aesthetic medicine, products made from them are being studied for skin rejuvenation, scarring, pigmentation and hair loss, applied topically, with microneedling or laser, or by injection.

What do human studies show so far?

A 2025 to 2026 scoping review of exosome-based dermatology therapies (PubMed 41931695) identified 17 human studies from 2020 to 2025, including cohort studies, comparative trials and case series. 76% of the studies recorded improvements in wrinkles, pigmentation, elasticity, hydration or scars. The authors also say adverse events were uncommon but included granulomas, necrosis and allergic reactions after injection.

The same review is clear about the limits: small sample sizes, short follow-up, mostly non-randomised or single-arm designs, and potential conflicts of interest. It describes the clinical landscape and safety as still undefined despite commercial availability. In plain English: promising, early and not yet proven to the standard of larger randomised trials.

Want an honest view on what suits your skin? Message us on WhatsApp, book a consultation or call 020 3951 3429.

How does that compare with PRP?

PRP uses your own platelets. A meta-analysis of 9 PRP trials in skin ageing (PMC12894766) pooled 9 randomised trials with 358 patients and found improved satisfaction (risk ratio 1.34) and objective assessment (risk ratio 1.42) compared with controls, with no significant difference in adverse reactions, though the studies were inconsistent. PRP has a longer research history, but it also has limits, and neither option replaces sun protection, a sensible routine and a proper diagnosis.

Questions to ask before any exosome treatment

- What is the product, who makes it, and what is it made from?

- What human evidence supports it for my skin concern, and how many people were studied?

- What are the known risks, and how are reactions managed?

- Who is the doctor treating me, and what happens if I react?

- What does the whole course cost, and what are the review points?

- What is the free or lower-cost alternative?

Red flags

- Claims of guaranteed or permanent results.

- Before-and-after photos with no named source or consistent lighting.

- Pressure to prepay for a large course.

- No discussion of risks, or no doctor involved.

- Patient stories or percentages with no citation.

See a doctor promptly for swelling, lumps, increasing pain, blistering or skin that darkens or breaks down after any injectable or needling treatment.

How to start

A consultation with one of our doctors is £59 by phone (15 minutes), £150 by video or £220 in person at Unit 4, 10 Portman Square, London W1H 6AZ. We will talk through your skin goals, explain the evidence in plain English, including the free NHS routes, and tell you honestly what is worth your money. If PRP suits you, facial PRP is £450 per session, under-eye area included.

Frequently asked questions

Do exosomes work for skin?

Early human studies report improvements in many cases, but they are small, short and mostly non-randomised, so the evidence is limited.

Are exosome treatments safe?

Adverse events were uncommon in the studies reviewed, but granulomas, necrosis and allergic reactions after injection were reported.

Is PRP better than exosomes?

They are different. PRP has more randomised trial evidence in skin ageing, though still with inconsistency between studies.

Ready to talk to a doctor? Message us on WhatsApp, book a consultation or call 020 3951 3429.

Written by The Wellness Team and medically reviewed by The Wellness Clinical Team. This article is for information only and does not replace a consultation with a doctor.