The present invention relates to a composition for treating skin inflammation, along with skin rejuvenation. More particularly, the present invention relates to a pharmaceutical cream comprising a biopolymer, and a corticosteroid. It discloses a composition for treating skin inflammation, along with skin rejuvenation containing a) a biopolymer in the form of chitosan, b) an active pharmaceutical ingredient (API) composition in the form of mometasone furoate, used in treating skin inflammation c) a cream base containing primary and secondary emulsifiers, waxy materials, co-solvents, acids, preservatives, buffering agents, anti oxidants, chelating agents, and humectants and d) water. The active ingredients, namely chitosan, and a corticosteroid in the form of mometasone furoate, are incorporated in cream base for use in treating skin inflammation due to allergy & itching & wounds on human skin involving contacting human skin with the above identified composition.