We can't, because we sell only in Thailand and Singapore also have never previously used the African people because their metabolism and absorption of nutrients, vitamin c skin it different.
We can not be determined because we only sold in Thailand and Singapore has never been used in Africa because the metabolism and absorption of nutrients vitamin C skin is different.
We cannot be defined because we only sold in Thailand and Singapore also have African people used for burning food and nutrient absorption of vitamin C skin is also different.