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©The Author(s) 2025.
World J Stem Cells. Sep 26, 2025; 17(9): 108049
Published online Sep 26, 2025. doi: 10.4252/wjsc.v17.i9.108049
Published online Sep 26, 2025. doi: 10.4252/wjsc.v17.i9.108049
Table 1 Safety evaluation of umbilical cord-derived mesenchymal stem cell-conditioned medium
Toxicity | Test | Target | Result |
Toxicity for skin | Skin irritation test | Rabbit | Pass |
Eye irritation test | Rabbit | Pass | |
Skin sensitization test | Guinea pig | Pass | |
Photosensitization test | Guinea pig | Pass | |
Phototoxicity test | Guinea pig | Pass | |
Single dose toxicity | Rat | Pass | |
Repeated dose toxicity | Rat | Pass | |
Genotoxicity | Micronucleus test | Mouse | Pass |
Bacterial reverse mutation test | Escherichia coli (WP2 uvrA), Salmonella typhimurium (TA98, TA100, TA1535, and TA1537) | Pass | |
Chromosomal abnormality test | Chinese hamster lung cell | Pass |
- Citation: Ahn H, Han HS, Lee KH. Efficacy and safety of umbilical cord-derived mesenchymal stem cell-conditioned media for preventing and treating skin aging. World J Stem Cells 2025; 17(9): 108049
- URL: https://www.wjgnet.com/1948-0210/full/v17/i9/108049.htm
- DOI: https://dx.doi.org/10.4252/wjsc.v17.i9.108049