| abstract |
The present invention provides a composition for blackening, preventing hair whitening, or dyeing hair comprising stem cell-derived exosomes as an active ingredient, and a cosmetic method for darkening hair or dyeing hair from a light color to a dark color using the same. The composition for hair blackening, preventing hair whitening, or hair dyeing comprising the stem cell-derived exosomes of the present invention as an active ingredient has a hair blackening effect that darkens hair when treated on the scalp and hair dye that changes the hair color from light color to dark color show the effect. |