Hello, choosing to use
น้ำมันธรรมชาติ If members are developing products for sale May be a risk in shelf life because
น้ำมันธรรมชาติ Some species become rancid. quite quickly even though it is used
Antioxidant as informed by the member. According to the list of oils that members notify only
Jojoba Oil and
Squalane will Very long lifespan (more than 2 years), but other options when in normal environment There may be only 6 months left before the rancid smell. Except for storage in a light, air-free and temperature controlled place. This may last for about 12-24 months, depending on the environment. Members are not required.
สารกันเสีย of any kind (eg
Phenoxyethanol ) if you make a formula for your own use. Because germs cannot grow in the oil. But if it is produced for sale, it may be necessary because we don't know. when the product is in the user's hand Will there be a chance of moisture or water in the packaging or not?