Inventor
GUO CHUNXIA
HK2 patents
Patents
2 patentsUS12442116B2Oct 14, 2025
Preparation method of a unidirectional moisturizing nanofiber facial mask substrate with asymmetric wettability
UNIV CITY HONG KONG0 citations54
US11998623B2Jun 4, 2024
Water-soluble unidirectional moisture transport traditional Chinese medicine facial mask and preparation thereof
UNIV CITY HONG KONG0 citations44