1. The adult female sex is special, close to the female sex, solve the problem of female vaginal dryness. 
2. The vaginal sex, the female vaginal dryness, lubricants present weak acid, can effectively maintain the female vagina. 
3. Can be used with any condoms, water-soluble lubricant will not cause damage to the condom, remember with silicone oil lubricant and condoms are used together
4. Milk, because milk is for external use only, so any lubricant for breast. But lubricant effect more abiding breast more convenient in the air. If you need more lasting, please choose the type silicone lubricants
5. Can be used with the female sex toys, male masturbation toys, water-soluble lubricant will not damage any material adult toys. 
6. Oral sex, edible