The present invention relates to a composition for promoting hair restoration and/or hair growth comprising a sulfa agent and a chitosan agent. In addition, the present invention is to provide a kit comprising the composition for promoting hair restoration and/or hair growth and a method comprising a step of applying the composition for promoting hair restoration and/or hair growth of the present invention. According to the present invention, a composition for promoting hair restoration and/or hair growth having a remarkable effect can be provided.