What does Human trophoblast stem cell exosomes do?

Used in cosmetics as a humectant, a skin-conditioning agent and a skin protectant. Human Trophoblast Stem Cell Exosomes are the exosomes released into and isolated from the growth media of cell cultures of human trophoblast stem cells.

Is Human trophoblast stem cell exosomes safe?

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

beauty

Human trophoblast stem cell exosomes

Concern score

Not assessed — no hazard data yet.

Human trophoblast stem cell exosomes in plain language

What it does: Used in cosmetics as a humectant, a skin-conditioning agent and a skin protectant. Human Trophoblast Stem Cell Exosomes are the exosomes released into and isolated from the growth media of cell cultures of human trophoblast stem cells.
Humectant
Skin 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 trophoblast stem cell exosomes appears in these published regulatory listings.

EUCosIngActiveHuman Trophoblast Stem Cell Exosomes are the exosomes released into and isolated from the growth media of cell cultures of human trophoblast stem cells. Restriction: II/416
- Human Trophoblast Stem Cell Exosomes are the exosomes released into and isolated from the growth media of cell cultures of human trophoblast stem cells. Restriction: II/416Source →

Expert safety opinions

No expert opinion on file for Human trophoblast stem cell 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 trophoblast stem cell 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.