| abstract |
(57) [Problem] To maintain a good detergency and air bubbles, have no irritating property to the skin, have a good foam quality, and have an excellent feeling of washing during or after washing, Provided is an excellent solid soap that does not cause a problem in mold release of soap during mold formation. SOLUTION: An amino acid-based surfactant and a saponin-containing plant extract (from marronnier, licorice, chinensis, balsam pear, horsetail, western kizuta, kiraya, primrose, syracumen, senega, sabonsou, tea seed, hamamelis, mukuroji, eijitsu) Bar soap containing lecithin or lysolecithin |