| abstract |
The present invention provides a novel neurosteroid derivative compound represented by Chemical Formula 1, an isomer of the compound, a pharmaceutically acceptable salt of the compound, a prodrug of the compound, a hydrate of the compound or a solvent combination of the compound And wherein R1 and R2 are each independently a C9-C23 saturated or unsaturated aliphatic chain with or without a hydroxy substituent. Since the novel neurosteroid-like compound of the present invention has superior stability, solubility and skin moisturizing effect, the compound can be used as a skin for protecting the skin from external stimuli and repairing the skin or preventing damage to the skin without side effects. Active ingredient. Therefore, the compound can be used for a skin external composition, a cosmetic composition or a pharmaceutical composition which is moisturized by the skin. |