Our mobile app is in development : member discounts and perks on the way. See our offers
Version françaiseDC Club loginBook your member treatmentsTreatmentsConcernsConditionsFor menOffersThe guide for women
See moreShopAboutThe teamBlog
← The DC JournalHair

Are Hair Exosomes Safe?

So far, the safety profile of hair exosomes is reassuring. Where the product comes from, possible effects, and what is not known yet.

Man in his fifties with greying temples, thoughtful expression, the safety of hair exosomes

Are hair exosomes safe? So far, yes: their safety profile is reassuring, and the side effects reported are mild and brief. The approach is recent, though, and there's no very long-term data yet.

You're considering this treatment for denser hair, and you're hesitating because it's presented as something new. That's a normal worry. In fact, exosomes have been studied since the 2000s, and Korean aesthetic medicine was among the first to use them. Here's what's reassuring, what isn't known yet, and how we assess you. For how the treatment works, see DC-Exo.

Why the safety profile is reassuring

1. No genetic material

The exosomes used in clinics contain no DNA. They're exosomal structures of plant origin, with no genetic information that could interfere with your body.

2. No living cells

They contain no living cells, which rules out immune rejection. Your immune system has no foreign body to fight.

3. Controlled production

They're derived from plant stem cells and made in a laboratory under strict conditions. They contain neither residual proteins nor transmembrane receptors, which is what makes them hypoallergenic.

What the data shows, and what's still missing

Studies on plant-derived exosomes describe good biocompatibility and a low immune response. No warning signal has been reported to date.

Two things to know before you decide. Exosomes are not approved by Health Canada for hair regrowth, even though their use is common in clinics. And because the approach is recent, nobody has very long-term data yet. We'd rather you learn that here than somewhere else.

Side effects

When there are any, they're mild and pass quickly:

  • light redness where the product was applied, gone within 24 to 48 hours;
  • a sensitive scalp for a day;
  • a passing tight feeling.
Two gloved hands part a woman's hair to examine her scalp

How this differs from PRP

Are exosomes safer than PRP? Both have a good safety profile. They simply avoid different risks.

No blood draw. So there's no needle in a vein and no risk of a vasovagal reaction, the faint feeling some people get at the sight of a needle or blood.

Consistent quality. Exosomes don't depend on how your health is on the day of the session, and the concentration of growth factors stays the same from one time to the next. PRP depends on your blood, and therefore on your habits.

A lighter procedure. The product is placed by microneedling or with a very fine needle, and you leave right away.

PRP does keep one advantage: it comes from you, and it has been documented far longer.

How exosomes work

Your body already produces exosomes constantly to carry messages between its cells. The treatment brings in more of these messengers, as a purified product rather than a biological tissue.

What we check before buying a product

  • An exosomal structure free of residual proteins
  • Production under GMP, good manufacturing practices
  • No transmembrane receptors that could trigger a reaction
  • Compliance with the standards of the country of manufacture

Want to know where the product comes from and who makes it? Ask at your consultation. It's a normal question, and we're glad to answer it.

Who can receive it

People it may suit:

  • women and men alike, from 18 years old;
  • early to moderate hereditary (androgenetic) hair loss;
  • someone looking for an option without a blood draw;
  • diffuse shedding after stress or a shock (telogen effluvium).

Contraindications:

  • pregnancy and breastfeeding, as a precaution, because the data is lacking;
  • an active scalp infection;
  • severe uncontrolled autoimmune disease, as a precaution.

No need to sort through this alone at home. We go over the list with the nurse, your medications in hand.

Compared with other approaches

TreatmentInfection riskPainRecovery
ExosomesMinimalVery lowImmediate
PRPMinimalModerate24 to 48 h
Hair transplantModerateHigh7 to 14 days

A transplant remains the right option when some areas are completely bare. In that case it's chosen because it fits the problem, not for safety reasons.

A nurse and a patient talk across a table, a tablet lying between them

How a treatment goes with us

Before

  • A full medical assessment
  • Verification of contraindications
  • A detailed explanation of the protocol, before you pay

During

  • Sterile conditions
  • Single-use equipment
  • Monitoring throughout the session

After

  • Precise instructions
  • Systematic follow-up in the days that follow
  • Someone to reach if a reaction is out of the ordinary

Questions we get asked

"Can it cause cancer?"

No. These exosomes are plant-derived structures, not living cells. Cancer arises from mutations in the DNA of dividing cells, and these exosomes contain neither a cell capable of dividing nor DNA that could mutate.

"What about an allergy?"

The risk is very low, because these exosomes don't contain the residual proteins that usually trigger a reaction, and they're produced under controlled conditions. We'll still ask about your allergy history before starting.

"Can the cycles be repeated?"

Yes. Maintenance means one to two sessions a year after the initial protocol.

"Does it interact with other treatments?"

No interaction is documented to date. Still, tell us everything you take: that's for the nurse to judge, not an article.

What you get from us

We don't start any treatment without looking at your file. Here's what you have on our side:

  • a free assessment, to look at your case and discuss benefits and risks;
  • explanations at every step, including about what isn't known;
  • follow-up after the session;
  • a protocol adjusted to your medical file.

In short

Exosomes have a good safety profile, and they avoid several of PRP's constraints. Both are good options, each with its own advantages.

We won't tell you exosomes are "the safest solution," because the data doesn't allow us to say so. We can tell you what we observe, what studies report and what's still missing.

To place your case, start with our hair page.

A question about your skin?

The best plan starts with an assessment. We look at your skin and answer your questions, no obligation.

Question 1/4

Your main concern?