F. Bonte et al., PHARMACOLOGICAL ACTIVITY OF PRUNELLA-VULG ARIS IN RELATION WITH EPIDERMIC DIFFERENTIATION, Acta botanica gallica, 144(4), 1997, pp. 485-488
Prunella vulgaris extracts have been shown to increase the keratinocyt
es differentiation in culture. The increase of the transglutaminase ac
tivity is one of the possible mecanisms involved in the activity.