In the "Wholesale body lubricant" problem in the use of 70% is caused by the glycerol. Greekamp explained:. ". Vagina is very sensitive to some substances may break the natural balance of the vagina inside Glycerin is a sugar, although it adds fun to use, but excessive use can also cause a yeast infection," some "Wholesale body lubricant" known contraceptive function, e.g. nonoxynol -9 (N-9). But Freekamp warned that "the fact that these lubricants on contraception no effect. They also damage the vaginal mucosa and uterine wall," more than 15% of users worried "Wholesale body lubricant" of parabens (preservatives). These ingredients are widely used in cosmetics, but is generally safe. But studies have shown that these substances cause cancer. Greekamp represent best not to take risks, she suggested that before buying to see the next ingredient list, do not buy a lubricant containing such substances.