Aloevera has antibacterial properties. But natural isn't always safe when it comes to skin care. Kindly do a patch test before trying.
Chemical peel, dermal fillers such as polymethylmethacrylate (PMMA), hyaluronic acid (HA), and poly-L-lactic acid (PLLA) and laser resurfacing, microneedling.
Yes, it can be a cause, if you are allergic. Consulting Doctor can provide a resolution.
Any acne treatment takes time for recovery. Topical creams (Salicylic acid, retinoids, alpha hydroxy acids) with systemic antibiotics