Sensitive is a state, allergy is a symptom. Sensitive skin means fragile, susceptible to various stimuli; allergy refers to a skin produced by a variety of allergen stimulation redness, swelling, heat, pain, itching phenomenon.
(A) reasons:
1, sensitive: There are congenital and acquired points. The former is mainly concerned with the genetic and physical; latter mainly with improper maintenance, misuse of cosmetics, sun exposure, wind and percussion, peels and other factors.
2, allergy: from food allergies to see if the original factors, seasonal factors, drug factors, chemical factors, genetic factors; From the point of view is the root cause oxidative free radicals basophils and mast cells, causing damage to the immune system.
(B) the characteristics and clinical manifestations:
1, sensitive: sensitive skin skin is thin, fragile capillaries exposed, easy red, and was uneven flushing, itching and small rashes when there.
2, allergy: skin allergies when skin congestion, redness, itching, rashes and even acne severe allergic peeling, edema.
Relationships (three) both
A sensitive: sensitive skin if you care enough, often red, hot, itching and other symptoms or trial for external use containing hormones, and is transformed into allergic skin.
2, allergy: skin allergies may occasionally cause the allergy, but most of the early and more sensitive skin allergy skin symptoms.
(D) prevention and treatment measures:
1, for sensitive skin prone to allergies should avoid eating foods and the use of drugs and cosmetics; Avoid contact with heat, alkali, electrical stimulation; not excessive friction; prevent ultraviolet radiation. Usually available in cold or warm water wash.
2, once the allergy will have to pay attention to:
(A) have a good attitude: allergy should first understand just means that the person is not suitable for such a product does not mean that this product is not good; any cosmetics are likely to produce allergies; allergic to any person may, in some cases.
(2) clarify the causes of allergies: stay away from allergens, through scavenging free radicals, regulating immunity, improve their allergies.