Usage:

a) Basically odorless, tasteless, with slight astringency, suitable for cosmetics. 

b) No skin irritation, 2% concentration is skin free.

c) Widely bactericidal and effective against various bacteria, yeast, fungi, etc.

d) UV absorption and antioxidant properties. It can absorb ultraviolet light of specific wavelengths and has the ability to inhibit oxidation.

e) Good stability. Easy to store for a long time. High security. Does not contain harmful substances such as halogens, heavy metals, hormones, etc. Used for similar drugs such as external disinfectants (including hand sanitizers), oral disinfectants, hair supplements, anti acne agents, toothpaste, etc.