1. Frequency of use: If you use it every morning and evening, and the amount of use is moderate, generally a 100ml bottle of lotion can be used for about 1-2 months.
2. Product capacity: The use time will vary with the lotion capacity. The lotion with large capacity (such as 200ml) will last longer, perhaps 3-4 months.
3. Personal usage: Each person's usage varies and can also affect the duration of use. If the dosage is large, the usage time will be correspondingly shortened; On the contrary, the usage time will be longer.