The present invention provides a crude extract from the bark of an Acer rubrum (AR) tree and/or Picea mariana (PM), method of preparation and its use for inhibiting the signs of skin aging (such as wrinkles and/or dehydration) caused by at least one of: increased elastase activity, increased collagenase activity, decreased elastin synthesis, decreased collagen synthesis or decreased involucrin synthesis, in skin fibroblast cells, particularly those of a human subject.

LES LABORATOIRES BIOFOREXTRA

LES LABORATORIES BIOFOREXTRA

picea purpurea/נוגד הזדקנות

Tree bark extract as anti-aging composition and uses thereof

המאגר השלם ביותר של צמחי מרפא המגובה על ידי המדע