< Topic >karubokishi denaturation silicone at the same time the large quantity the solubilization composition which is made to solubilize to stability is offered.Solutions(A) it is selected from the polyoxyethylene alkyl ether type nonionic characteristic surface active agent which is displayed with below-mentioned general formula (i) or (ii), or more where weighted mean of HLB value becomes with 10 - 15 the nonionic characteristic surface active agent of 1 kinds or 2 kinds and, (b) karubokishi denaturation silicone and, (c) water and, it consists of, (b) the combination quantity of karubokishi denaturation silicone, (a) the solubilization composition which features that they are 3 times that or less weight of the nonionic characteristic surface active agent.< Conversion 1 >(In formula, as for R1 carbon count as for alkyl group and a where has 8 - 18 divergence chain the integer which fills up 3 a 40 is shown.)< Conversion 2 >(In formula, R2, R3, either of R4 as for one or more carbon count is the alkyl group where has 8 - 18 divergence chain, remainder is hydroxyl group. In addition, b, c, d shows the integer which fills up 3 b+c+d 40.)< Selective figure > It is not【課題】カルボキシ変性シリコーンを多量且つ安定に可溶化させた可溶化組成物を提供する。【解決手段】(a)下記一般式(I)又は(II)で表されるポリオキシエチレンアルキルエーテル型ノニオン性界面活性剤から選択され、HLB値の加重平均が10~15となる1種又は2種以上のノニオン性界面活性剤と、(b)カルボキシ変性シリコーンと、(c)水と、からなり、(b)カルボキシ変性シリコーンの配合量が、(a)ノニオン性界面活性剤の重量の3倍以下であることを特徴とする可溶化組成物。【化1】(式中、R1は炭素数8~18の分岐鎖を有するアルキル基、aは3≦a≦40を満たす整数を示す。)【化2】(式中、R2、R3、R4のいずれか1つ以上は炭素数8~18の分岐鎖を有するアルキル基であり、残りは水酸基である。また、b、c、dは3≦b+c+d≦40を満たす整数を示す。)【選択図】 なし