abstract |
The present invention provides a composition for external application to the skin having an effect of improving skin barrier function. The composition for external use on skin of the present invention contains pentosan polysulfate and / or a salt thereof as an active ingredient. The composition for external use on skin is effective for preventing and / or treating a disease selected from the group consisting of atopic dermatitis, psoriasis, sebum-deficient eczema, hand eczema, ichthyosis, and rosacea. |