Use tretinoin cream and antibiotic ointment for external use, which can relieve the excessive squabbling of hair follicles, remove blocked pores, dilute pigmentation and reduce acne marks; Disadvantages are slow onset and certain irritation, which may cause skin irritation or even peeling if used carelessly.
Acne is a chronic inflammatory skin disease of sebaceous glands in hair follicles. There are three kinds of incentives:
1, androgen is dominant in the body, which stimulates sebaceous glands to secrete more oil and creates conditions for the growth of acne.
2, too thick keratin blocked the hair follicle opening, resulting in sebum can not be discharged smoothly, and eventually form acne.
3. Persistent large amount of sebum secretion and oil excretion disorder cause local bacterial proliferation, trigger inflammatory reaction, and make skin condition worse and worse.
Extended data:
Matters needing attention
1, it is not suitable for patients with eczema, sunburn, acute and subacute dermatitis and rosacea.
2, not suitable for skin wrinkles.
3. Don't use other drugs, cosmetics or cleaning agents that can cause skin irritation and damage during medication, so as not to aggravate skin-to-skin reaction, increase drug absorption and cause systemic adverse reactions.
4. Sunlight will aggravate the irritation of retinoic acid to the skin, leading to the decomposition of retinoic acid. Animal experiments suggest that retinoic acid can enhance the carcinogenicity of ultraviolet rays, so this product is most suitable for application at night and before going to bed. Avoid sunlight or take shading measures during treatment.
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