Generically known as Isotretinoin Soft Capsules, Tylenol popping is the development of non-inflammatory closed mouth acne into inflammatory skin lesions. How long does it take to pop an acne when taking Isotretinoin Soft Capsules, there is no specific time due to individual differences and conditions. Popping is the adverse reaction of the skin and skin appendages after taking the drug, some people will appear after a certain period of time with the drug, some people will not appear these popping phenomenon, popping time also exists in individual differences. Isotretinoin soft capsule, is a keratolytic drug, for severe refractory nodular acne, the mechanism of action is not yet fully understood, can inhibit the activity of sebaceous glands, reduce sebum secretion, reduce the keratinization of the epithelial cells, inhibit the growth and reproduction of Propionibacterium acnes, so as to play a role. Isotretinoin soft capsules need to be used under the guidance of a professional doctor, the occurrence of adverse reactions to seek medical advice, and follow the doctor’s instructions for treatment.