1. An aqueous composition of a hair or skin conditioner containing a compound of formula (I) or formula (II) where a and b are repeating units based on ethylene oxide and propylene oxide, respectively； n is 1-4, preferably n is 2； repeating units "a" are from about 5 to about 50, preferably from about 10 to about 45, and most preferably from about 15 to about 40 wt. %, and at the same time wt. % are based on the total weight of the sum of the repeating units a and b, and the cloud point for the compound of formula (I) and formula (II) is less than 100 ° C. optionally additionally containing cosmetic excipients or carriers suitable for use on skin or hair. 2. An aqueous composition of a hair or skin conditioner containing a compound of formula (I). 3. The aqueous composition of the hair or skin conditioner according to claim 1 or 2, wherein the compound of formula (I) or formula (II) has a cloud point that ranges from about 5 to about 80 ° C, most preferably from about 10 to about 75 ° C and in particular from about 12 to about 45 ° C, where the cloud point is determined by mixing 1 g of the compound of formula I or formula II with 50 g of deionized water, then cooling the mixture to 5 ° C, and gradually raising the temperature to reaching the cloud point. 4. The aqueous composition of the conditioner for hair or skin in accordance with paragraphs. 1 and 2, where the mass-average molecular weight of the compounds of formulas (I) and (II) is in the range from about 1,500 to about 30,000, preferably from about 2,000 to about 15,000 and most1. Водный состав кондиционера для волос или кожи, содержащий соединение формулы (I) или формулы (II)гдеа и b представляют собой повторяющиеся звенья на основе этиленоксида и пропиленоксида соответственно；n представляет собой 1-4, предпочтительно n представляет собой 2；повторяющиеся звенья "а" составляют приблизительно 5 - приблизительно 50, предпочтительно приблизительно 10 - приблизительно 45 и наиболее предпочтительно от приблизите
