La Casta Hair Mask Cartridge

Turn the body of the cartridge-type container and remove the cover. *Do not remove or loosen the pump part. Do not remove the sticker attached to the refill (for refilling), and insert it into the body with the folded part facing downwards. *Do not cut the refill (for refilling), just insert it as is. *Do not remove the sticker attached. Put the cover on and push down from above with both hands in one go until you hear a click. *The pipe will make a hole in the pouch, so turn the bottom part to close it. *Once the pipe has been set, never remove the pump or cover. Setting it again will prevent the contents from coming out.