The correct use of retinoic acid cream, the efficacy of retinoic acid cream

Retinoic acid ointment is a very common topical ointment in life. It is mainly used to treat skin diseases such as acne vulgaris, lichen flatus, leukoplakia, pityriasis rubra pilaris, keratosis follicularis and psoriasis. So, let us introduce to you in detail the correct usage of tretinoin cream and its related effects!

Correct use of retinoic acid cream

Retinoic acid cream is mainly for external use, once a day. Apply the medicine evenly to the affected area before going to bed. It can be used as an auxiliary treatment for acne vulgaris, flat warts, lichen planus, psoriasis, etc. Its common adverse reactions can cause local skin irritation symptoms, such as erythema, desquamation, burning sensation, and even obvious itching. It is contraindicated for women in the early stages of pregnancy, women in the third trimester and women who are breastfeeding. It is also contraindicated for patients who are allergic to the product. This ointment should not be used externally in the eyes.

The efficacy of retinoic acid cream

Retinoic acid ointment is an external preparation whose main ingredient is tretinoin. Studies have shown that this drug has very important pharmacological activity and can induce epidermal hyperplasia. The effect of retinoic acid ointment on epidermal cells is, on the one hand, a direct effect on epidermal cells, which can induce proliferation.

On the other hand, it can also promote the proliferation of epidermal cells by regulating the tear-generating effect of epidermal growth factor, significantly inhibit the formation of acne, and remove dead skin cells by regulating the abnormal process of cortical keratinization on the sebaceous glands of the hair follicles.

In addition, retinoic acid ointment can also affect the production of melanin by melanocytes and play an anti-melanin role. In clinical practice, retinoic acid ointment is mainly a dermatological medication and can be used for common acne, especially blackheads, comedones, and skin lesions. In addition, it has a certain therapeutic effect on senile, solar, and drug-induced skin atrophy, ichthyosis, and various skin diseases related to abnormal keratinization and hyperpigmentation, such as psoriasis.