Hello
Will this formula irritate my skin? I'm a sensitive person
The formula is considered gentle. because it does not contain any ingredients that looks irritating to the skin by for
Willow Bark Extract (Natural Salicylic Acid) itself, at high levels it can irritate the skin, but at 3% it is quite low. irritated But it happens specific to each individual.
If this formula is omitted
สารกันเสีย How long will anything keep? then need to enter
สารกันเสีย , which one and how many %? Mix and not mix? Can I store it in the refrigerator?
because it uses ingredients that contain
สารกันเสีย mixed from the manufacturer, e.g.
Lavender Water ,
Witch Hazel ,
Pitera includes up to 70% of the formula, so the formula doesn't need to be added.
สารกันเสีย , if the mixing process is clean and keep clean can last for many years (Until the ingredients expire / no longer effective) do not need to be stored in the refrigerator. but should avoid high heat Just like any general cosmetics.