Is isotretinoin an acid?

Isotretinoin is also an acid. The detailed analysis is as follows:

Isotretinoin is a derivative of vitamin A and belongs to the retinoic acid class of medications. After use, it can inhibit keratinization and sebaceous gland differentiation, as well as suppress neutrophil chemotaxis. Therefore, isotretinoin is classified as an acid. This medication is commonly used to treat acne and keratinization disorders, helping to relieve symptoms such as pain and itching caused by rashes. Common formulations include soft capsules, gels, and creams. It is generally recommended that patients use this medication under the guidance of a physician.

When using isotretinoin, patients should ensure there are no contraindications. If allergic to any component of the drug, it should be avoided. The medication should not be applied to broken or ulcerated skin. Pregnant women, breastfeeding women, and children should only use the drug under medical supervision. Patients should monitor for any adverse symptoms during treatment; if skin discomfort occurs, the area should be washed thoroughly immediately and medical advice sought. Additionally, patients should maintain a light diet during treatment, reducing intake of oily foods and salt to avoid interfering with local healing.