The present invention relates to a composition for improving scalp and hair conditions, and more particularly to a composition for improving scalp and hair conditions, containing: an extract of ginseng, rooibos, green tea, Phellodendri cortex, Citrus unshiu peel, Angelica gigas, Illicium verum, ginger, Cnidium officinale, Paeonia japonica and capsaicin; and dry powder of ginseng, rooibos, green tea, Phellodendri cortex, Citrus unshiu peel, Angelica gigas, Illicium verum, ginger, Cnidium officinale, Paeonia japonica and capsaicin. The shampoo composition for improving scalp and hair conditions according to the present invention is advantageously safe even when used for a long period of time, prevents hair loss, dandruff, etc. through scalp cleanliness, sterilization, blood circulation and nourishing, moisturizes and nourishes the hair, gives the hair luster, and has an excellent hair conditioning effect.