The hardening of the pimple after applying medication may be a normal condition, but if combined with symptoms such as itching and pain need to be treated promptly.
Acne is the most common inflammatory disease of the sebaceous glands of the hair follicles. It occurs on the cheeks, forehead and jaw, and can also involve the trunk, such as the chest and back, and is characterized by pimples, papules and nodules, often accompanied by sebum overflow.
After the appearance of acne, the cause of the disease needs to be clarified in a timely manner, and according to the condition of the external application of drugs such as fusidic acid ointment, adapalene and other treatments. As the water inside the pimple becomes less during the recovery process, the pimple feels harder. As long as the pimple does not become bigger, painful or itchy, the ointment can continue to be used.
If symptoms such as pain and itching occur, consider the occurrence of allergy. You need to stop using the medication immediately and switch to other creams or other treatments such as photodynamic therapy, etc. It is recommended that you consult a doctor promptly.