# HUMAN BLOOD DERIVED NATURAL KILLER CELL CONDITIONED MEDIA EXTRACT

URL: https://app.greenveil.ai/ingredients/ingredient_inci_human_blood_derived_natural_killer_cell_conditioned_media_extract
Categories: beauty
Functions: Humectant, Emollient
Identifier: HUMAN BLOOD DERIVED NATURAL KILLER CELL CONDITIONED MEDIA EXTRACT

> HUMAN BLOOD DERIVED NATURAL KILLER CELL CONDITIONED MEDIA EXTRACT: Used in cosmetics as a humectant and an emollient. Canonical ingredient record built from 1 public-source records. Compiled from 1 published data source.

## Safety assessment

- Chemical concern: not yet assessed
- Is it a concern? We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.
- Rationale: Canonical ingredient record built from 1 public-source records.

## Regulatory status

- EU: Active — Human Blood Derived Natural Killer Cell Conditioned Media Extract is the extract of the growth media removed from cultures of human blood derived natural killer cells after several days of growth. The starting media is Dulbecco's Modified Eagle Medium, and may or may not contain fetal bovine serum. Restriction: II/416

## Expert safety opinions

- SCCS (EU Scientific Committee on Consumer Safety): no opinion on file.
- CIR (Cosmetic Ingredient Review (US expert panel)): no opinion on file.

## Data sources

- CosIng (updated 2026-09-23): https://ec.europa.eu/growth/tools-databases/cosing/details/100639

_Assessed by Greenveil._