A) External
1. Sensitive to chemicals (soap, cream, medication)
2. Sensitive to atmospheric conditions (wind, cold, sun, pollution)
3. Sensitive to mechanical stimulation (rubbing, friction, etc.)
4. Predisposed to allergic reaction
5. Predisposed to capillary sensitivity
6. Inclination to flushing
7. Inclination to chronic surface dehydration
8. With alipic predisposition tendency to aggravated dryness
9. With over-active predisposition tendency to erratic break outs and oiliness

B) Internal
1. Reactive to stress
2. Easily affected by systemic problems and illness (e.g. flue, indigestion, etc.)
3. Aggravated by spicy food, alcohol, and caffeine intake
4. Affected by P.M.S.