The treatments for acne breakouts without scars are as follows: 1, for acne breakouts, if the mild breakout involves the superficial layer of the skin and does not injure the subcutaneous tissues, you can apply iodine povidone to carry out aseptic debridement, and then apply erythromycin ointment or mupirocin ointment for topical use. 2, if the acne breakout involves the subcutaneous fat layer, and you can see yellow granular material under the skin, you can apply compound cypress lotion to carry out local cold and wet compresses. 3, for severe acne breakouts involving deeper depths, even reaching the dermis layer of the skin, and you can see a lot of bleeding. The oil of comfrey and epidermal growth factor gel can be used externally.3. For severe acne breakouts, the depth of involvement is deeper, even reaching the dermis layer of the skin, and a large amount of bleeding can be seen, you can undergo surgical suturing in the surgical department, and at the same time, postoperative application of sodium heparin sodium allantoin gel for external use, or Buck’s Silicone Gel for external use. Therefore, for the treatment of acne breakouts, if you do not want to leave a scar need to go to a regular hospital, under the guidance of dermatologists to carry out the appropriate treatment.