Abstract:
The present invention provides an agent for preventing and/or improving photoaging and/or dermal pigmentation comprising Thujae Semen extract as an active ingredient. The present invention also provides a cosmetic method which includes a step for applying the agent for preventing and/or improving photoaging and/or dermal pigmentation to skin to be treated, and a cosmetic device to be applied in said method.
Abstract:
The purpose of the present invention is to develop a method for screening drugs having the effect of increasing skin barrier function in in vitro studies and to evaluate barrier function in the skin. Candidate drugs can be screened by using the activity and/or expression level of serine racemase as an indicator.
Abstract:
The purpose of the present invention is to develop a method for screening drugs having the effect of increasing skin barrier function in in vitro studies and to evaluate barrier function in the skin. Candidate drugs can be screened by using the activity and/or expression level of serine racemase as an indicator.
Abstract:
The present invention relates to providing a hyaluronidase inhibitor having a good hyaluronidase inhibiting activity. Specifically, the present invention provides with a hyaluronidase inhibitor comprising rosemary extract having a hyaluronidase inhibitory activity, and retinol acetate, which can enhances the hyaluronidase inhibitory activity of rosemary extract.
Abstract:
The purpose of the present invention is to develop a method for screening drugs having the effect of increasing skin barrier function in in vitro studies and to evaluate barrier function in the skin. Candidate drugs can be screened by using the activity and/or expression level of serine racemase as an indicator.