What does Human dermal fibroblast telomerase exosomes do?

Used in cosmetics as a humectant, an emollient and a hair conditioner. Human Dermal Fibroblast Telomerase Exosomes are vesicles that are secreted into the conditioned media by human dermal fibroblast cells that express telomerase proteins.

Is Human dermal fibroblast telomerase exosomes safe?

We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.

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Human dermal fibroblast telomerase exosomes

Concern score

Not assessed — no hazard data yet.

Human dermal fibroblast telomerase exosomes in plain language

What it does: Used in cosmetics as a humectant, an emollient and a hair conditioner. Human Dermal Fibroblast Telomerase Exosomes are vesicles that are secreted into the conditioned media by human dermal fibroblast cells that express telomerase proteins.
Humectant
Emollient
Hair conditioning
Skin protecting
Is it a concern?: We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.

What we know about this ingredient

Canonical ingredient record built from 1 public-source records.

Regulation

No restrictions found. Human dermal fibroblast telomerase exosomes appears in these published regulatory listings.

EUCosIngActiveHuman Dermal Fibroblast Telomerase Exosomes are vesicles that are secreted into the conditioned media by human dermal fibroblast cells that express telomerase proteins Restriction: II/416
- Human Dermal Fibroblast Telomerase Exosomes are vesicles that are secreted into the conditioned media by human dermal fibroblast cells that express telomerase proteins Restriction: II/416Source →

Expert safety opinions

No expert opinion on file for Human dermal fibroblast telomerase exosomes. These are the independent scientific bodies that assess ingredients like this one; we show an opinion only when a record we hold cites it.

SCCS
EU Scientific Committee on Consumer Safety
No SCCS opinion on file.
CIR
Cosmetic Ingredient Review (US expert panel)
No CIR safety assessment on file.

Evidence & sources

No graded research studies for Human dermal fibroblast telomerase exosomes yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

1 data source

Where this comes from

CosIng
regulatory · updated 2026-09-23
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Suitability

Context-specific fit derived from published classifications and the current ingredient evidence profile.

Fragrance avoidance

Nothing to weigh for this context yet.

No signal in this context

We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.