Human Stem Cell Conditioned Media

This ingredient is a nutrient liquid collected after human cells are grown in culture. It usually contains a mix of signaling proteins, peptides, and other vesicles that cells release.

The compounds in this ingredient can theoretically support healthier skin. One clinical study of a cosmetic containing this ingredient reported improvements in hydration and wrinkle depth.

However, high quality human topical data is still limited for this ingredient at this time.