90% of its ingredients are hot spring minerals and nature remedies.nThe muddy water keeps body warm for a long time.nHelps to ease physical fatigue, shoulder and back aches, rheumatism, and other skin problems.nFresh citrus floral fragrance - both men and women will appreciate it.nMade in and imported from Japan. Includes English ingredients and usage instructions.nThanks to the Japanese for taking the bath ritual so seriously. Earth's Bath Roman Yakusen series is formulated to have similar benefits to Japanese traditional muddy hot springs.