Why does the skin become so good after taking isotretinoin?
In general, after taking isotretinoin, the skin tends to improve significantly. This is usually related to the treatment of conditions such as acne, pityriasis rubra pilaris, psoriasis, and other diseases. Specific analyses are as follows:
1. Acne
Isotretinoin can inhibit sebaceous gland cell proliferation and sebum secretion, regulate keratinization of the hair follicle openings, suppress the proliferation of Propionibacterium acnes, and reduce inflammatory responses in the skin, thereby improving skin condition.
2. Pityriasis Rubra Pilaris
Pityriasis rubra pilaris is caused by abnormal vitamin A metabolism or aberrant immune responses, characterized by excessive follicular keratosis and orange-red plaques covered with fine scales. Isotretinoin can significantly improve these skin lesions.
3. Psoriasis
Psoriasis is a chronic inflammatory skin disease primarily characterized by recurrent papules, scaling, and widespread erythematous patches. Isotretinoin helps normalize the hyperkeratotic epidermis and regulates the proliferation and differentiation of affected skin tissue.
In addition to treating the above conditions, isotretinoin can also be used for keratosis pilaris, nodular cysts, and other disorders. However, isotretinoin may cause side effects such as abnormally dry skin and liver or kidney damage, so it should be used only under a doctor's supervision.