PROBLEM TO BE SOLVED: To provide an effervescent bath agent of a compression-molding type, the agent that shows excellent preservation stability of formulation and generates excellent fragrance immediately after being dissolved in bathing water, or makes a bathing person feel good fragrance immediately after bathing.SOLUTION: The present invention provides an effervescent bath agent of a compression-molding type, the bath agent comprising the following components (a) to (d): (a) terpene type perfume (b) liquid paraffin (c) carbonate (d) succinic acid and/or fumaric acid. Here, the bath agent comprises component (b), liquid paraffin, in amount of 0.05 to 3.0% by weight based on the total amount of the bath agent.SELECTED DRAWING: NoneCOPYRIGHT: (C)2017,JPO&INPIT【課題】製剤の保存安定性に優れ、浴湯に溶解した直後から香り立ちが良好である、すなわち、入浴者が入浴した直後から良好な香り立ちを感じることができる発泡性圧縮成形型入浴剤の提供。【解決手段】次の成分(a)~(d) (a)テルペン系香料 (b)流動パラフィン (c)炭酸塩 (d)コハク酸および/またはフマル酸を含有し、成分(b)の流動パラフィンを、入浴剤全量に対して0.05~3.0重量%含有することを特徴とする発泡性圧縮成形型入浴剤。【選択図】なし