azelaic acid, benzoyl peroxide (BPO), antibiotics.2 Oral antibiotics combined with topical retinoids or BPO are good options for moderate forms of acne or extra facial involvement.3 Acne conglobata and other severe forms are best treated with oral isotretinoin.
Zheng, "Randomized control study on the treatment of 26 cases of acne conglobata with encircling acupuncture combined with venesection and cupping," Zhen Ci Yan Jiu, vol.