Claims
- 1. A composition comprising (i) from 30.0 to 97.8 percent by weight of an alkylmethylsiloxane having the formula ##STR2## in which the sum of the integers x and y is four, five, or six, with the proviso that x and y cannot be zero; and z is an integer having a value of one to twelve; (ii) from 0.2 to fifty percent by weight of a cyclopolysiloxane having the formula �(CH.sub.3).sub.2 SiO!.sub.a in which a is an integer having a value of three to ten; and (iii) two to twenty percent by weight of a silicone gum selected from the group consisting of silanol endblocked polydimethylsiloxane gums having the formula HO(CH.sub.3).sub.2 SiO�(CH.sub.3).sub.2 SiO!.sub.n Si(CH.sub.3).sub.2 OH, and polydimethylsiloxane gums having the formula (CH.sub.3).sub.3 SiO�(CH.sub.3).sub.2 SiO!.sub.n Si(CH.sub.3).sub.3, in which n is an integer having a value of from five thousand to fifty thousand.
- 2. The composition of claim 1 in which z is 5-7.
- 3. The composition of claim 1 in which x is one; y is three, four, or five; and z is 5-7.
- 4. The composition of claim 1 in which x is two; y is two, three, or four; and z is 5-7.
- 5. The composition of claim 1 in which x is three; y is one, two, or three; and z is 5-7.
- 6. The composition of claim 1 in which x is four; y is one, or two; and z is 5-7.
- 7. The composition of claim 1 in which x is five; y is one; and z is 5-7.
- 8. The composition of claim 1 including from 83.5 to 94.5 percent by weight of the alkylmethylsiloxane, from 0.5 to 1.5 percent by weight of the cyclopolysiloxane, and from five to fifteen percent by weight of the silicone gum.
- 9. The composition of claim 8 in which n has a value of ten thousand to fifty thousand.
- 10. The composition of claim 1 in which the cyclopolysiloxane is a mixture of octamethylcyclotetrasiloxane �(Me.sub.2)SiO!.sub.4 and decamethylcyclopentasiloxane �(Me.sub.2)SiO!.sub.5.
- 11. A method of conditioning human skin comprising applying an effective amount of the composition of claim 1 to the skin as a coating, and rubbing the composition into the skin.
- 12. A method according to claim 11 in which the coating is applied in the form of a lotion, and the lotion includes from one to ten percent by weight of the composition of claim 1.
- 13. A composition comprising (i) from 30.0 to 97.8 percent by weight of an alkylmethylsiloxane having the formula ##STR3## in which the sum of the integers x and y is four, five, or six, with the proviso that x and y cannot be zero; and z is an integer having a value of 5-7; (ii) from 0.2 to fifty percent by weight of a cyclopolysiloxane having the formula �(CH.sub.3).sub.2 SiO!.sub.a in which a is an integer having a value of three to ten; and (iii) two to twenty percent by weight of a silicone gum selected from the group consisting of silanol endblocked polydimethylsiloxane gums having the formula HO(CH.sub.3).sub.2 SiO�(CH.sub.3).sub.2 SiO!.sub.n Si(CH.sub.3).sub.2 OH, and polydimethylsiloxane gums having the formula (CH.sub.3).sub.3 SiO�(CH.sub.3).sub.2 SiO!.sub.n Si(CH.sub.3).sub.3, in which n is an integer having a value of from five thousand to fifty thousand.
- 14. The composition of claim 13 in which x is one and y is three, four, or five.
- 15. The composition of claim 13 in which x is two and y is two, three, or four.
- 16. The composition of claim 13 in which x is three and y is one, two, or three.
- 17. The composition of claim 13 in which x is four and y is one or two.
- 18. The composition of claim 13 in which x is five and y is one.
- 19. A method of conditioning human skin comprising applying an effective amount of the composition of claim 13 to the skin as a coating, and rubbing the composition into the skin.
- 20. A method according to claim 19 in which the coating is applied in the form of a lotion, and the lotion includes from one to ten percent by weight of the composition of claim 13.
Parent Case Info
This is a continuation of copending application Ser. No. 08/013,877 filed on Feb. 5, 1993 pending.
US Referenced Citations (5)
Continuations (1)
|
Number |
Date |
Country |
Parent |
13877 |
Feb 1993 |
|