Acne is a skin condition where hair follicles are clogged with oil and dead skin cells presenting as whiteheads, balckheads and pimples.
Argan oil, coconut oil. If your skin type is oily better to avoid oil based mosituriser on face.
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.
Avoid excess intake of junk food, ice cream, chocolates, bakeryitems along with proper skin care, hair care.