Cosmetic filler injections with or other modalitiesIntralesional treatment – with steroid or . – for both the management of birth marks, skin disorders (like ), , and cosmetic resurfacing and rejuvenation. – for the treatment of and precancerous growths. – including the use of narrowband UVB, broadband UVB, psoralen and UVB. with laser. – for the treatment of warts, skin cancers, and other dermatosis.Systemic therapies – including antibiotics, immunomodulators, and novel injectable products.Topical therapies – dermatologists have the best understanding of the numerous products and compounds used topically in medicine.