Use pearl powder or proposed to use nanotechnology rather well, Oral absorption, and do not plug the external pore.
Healthy people generally suitable for the use of pearl powder (internal or external), a very small number of people may have pearl powder allergies, it can not be topical pearl powder; people who have the following diseases should be careful not to take orally or Oral pearl powder:
Very low blood pressure,
The use of digitalis drug category
Renal dysfunction,
Gastric acid stomach illness, lack of
Iron deficiency anemia,
Bladder cancer patients
In addition, children in the use of pearl powder should be conducted under the guidance of physicians because of high calcium pearl powder, children calcium overdose can cause premature bone calcification, the impact of height.
Pregnant women special and different physique, please seized in the middle
Two pearl powder is relatively high calcium, oxalate pearl powder and it is not appropriate category (such as spinach) with fresh
Long-term use will not lead to pearl powder kidney stones, research shows that: contains a lot of calcium in the diet, the risk of kidney stones but low