Abstract: The present invention relates to a filler for removing wrinkles, comprising: a slim and long tubular main body penetrating through the subcutaneous tissue; and a through-hole provided so as to enable the cells of the peripheral tissue of the main body to move to the inside of the main body so as to form a fibrous tissue, the through-hole being formed so as to communicate with a hollow portion formed inside the main body in the longitudinal direction from the outer peripheral surface of the main body. The filler for removing wrinkles according to the present invention is not deformed or moved by the pressure of a skin or external forces after being inserted into the subcutaneous tissue, and can be applied to various body parts having wrinkles, including body parts having deep wrinkles so as to achieve (semi)permanent effects.