Cosmetic compositions containing the following ones in a cosmetically acceptable medium: synthetic oil, mineral oil, vegetable oils, fluorinated or perfluorinated oils, natural or synthetic waxes, compounds of ceramide type, carboxylic acid esters of the formula ( Silicone Silicone different from the of I), anionic polymers, nonionic polymers, cationic polymers, amphoteric polymers, cationic proteins, cationic protein hydrolysates, chosen from mixtures of cationic surface-active substances and their various compounds at least one of the conditioning agents are, and at least one, hydroxy of the general formula (I) - terminated organopolysiloxane [Formula 1] In the formula, R has 1 to 20 carbon atoms, is meant an unsubstituted or halo-substituted monovalent hydrocarbon group, R 1 is, and has 1 to 20 carbon atoms, an unsubstituted monovalent or halo-substituted hydrocarbon group means a -OR 4 or -OH, R 4 means an alkyl radical having 1 to 6 carbon atoms, G means a group of the general formula (II), ## STR2 ##Wherein, R 2, R 3, independently of one another, means a divalent hydrocarbon group having 1 to 6 carbon atoms, non-adjacent -CH 2 units, -C (= O) -, may be replaced by units which are selected from -O- and -S-, A is, R 5 -C (= O) - means a, R 5 is meant an alkyl group having 1 to 20 carbon atoms It is, a means an integer of 100~1500, b is meant at least one of the integers, so treated, body surface, and particularly improve a number of properties of the hair, in addition to combing and feel you have improved Te, it improves the contact angle of the hair.化粧品的に許容される媒体中に以下のものを含有する化粧品組成物:合成油、鉱物油、植物油、フッ素化またはペルフルオロ化油、天然または合成ワックス、セラミド型の化合物、カルボン酸エステル、式(I)のシリコーンとは異なるシリコーン、アニオン性ポリマー、非イオン性ポリマー、カチオン性ポリマー、両性ポリマー、カチオン性タンパク質、カチオン性タンパク質加水分解物、カチオン性界面活性物質およびこれら種々の化合物の混合物から選択される少なくとも一つのコンディショニング剤、および少なくとも1つの、一般式(I)のヒドロキシ-末端化オルガノポリシロキサン【化1】式中、Rは、1~20個の炭素原子を有する、一価の未置換またはハロ置換炭化水素基を意味し、R1は、1~20個の炭素原子を有する、一価の未置換またはハロ置換炭化水素基、-OR4または-OHを意味し、R4は、1~6個の炭素原子を有するアルキル基を意味し、Gは、一般式(II)の基を意味し、【化2】式
