| abstract |
The present invention provides a skin irritation relieving agent that does not affect the function and form of the preparation, has excellent skin irritation relieving properties, is easy to formulate and has excellent safety, and a skin external preparation containing the same. It contains p-hydroxybenzoic acid and / or 2,4-dihydroxybenzoic acid, and further causes substances that cause irritation to the skin (for example, retinol and its derivatives (retinol acetate, retinol palmitate, etc.), ultraviolet absorption. And an irritant agent comprising p-hydroxybenzoic acid and / or 2,4-dihydroxybenzoic acid. [Selection] Figure 1 |