Ask for more information. ...to mix with
สารชะล้าง and then mixed with water. can act as
สารกันเสีย of the shampoo formula too. but in the case of using
สารกันเสีย at the base of the formula (none
สารกันเสีย more) mix
Thyme Care with
Propylene Glycol please, maybe rate 1 (
Thyme Care ) : 3 (
Propylene Glycol ) for better solubility and action.
กันเสีย *** From the above answers, we You can use
Glycerin instead of
Propylene Glycol , can you help to dissolve
Thyme Care to better match with water-based shampoos. and will increase efficiency
กันเสีย ? usage ratio
Glycerin (in case you don't want to use PG) Thank you very much.