Search results
Results from the WOW.Com Content Network
WD-40's formula is a trade secret. [17] The original copy of the formula was moved to a secure bank vault in San Diego in 2018. [18] To avoid disclosing its composition, the product was not patented in 1953, and the window of opportunity for patenting it has long since closed.
Wet Lubricants is a brand of personal lubricants produced by Wet International, part of Trigg Laboratories in Las Vegas. [1] The line includes a variety of water-based and silicone-based lubricants , as well as massage oils and shaving creams .
Pre-ejaculate on the glans of the penis. Pre-ejaculate (also known as pre-ejaculatory fluid, pre-seminal fluid or Cowper's fluid, and colloquially as pre-cum) is a clear, colorless, viscous fluid that is emitted from the urethra of the penis during sexual arousal and in general during sexual activity.
A lubricant, aka lube, is a liquid, made of silicone, water, or oil, used during sexual activity to reduce friction by making the genital skin feel smoother, either solo or with a partner, says ...
These simple, water-based lubricants can make sex more pleasurable, are gentle enough for sensitive skin, and are less messy than other lubes, doctors say. The 9 Absolute Best Water-Based Lubes ...
Vaginal lubrication fluid is a plasma transudate which diffuses across the vaginal wall. Composition varies with the length of arousal. [1]During arousal, vaginal lubrication, also sometimes called "arousal fluid", is produced.
Nonoxynol-9 is a common ingredient of most vaginal and anal lubricants due to its spermicidal properties. A 2004 study found that over a six-month period, the typical-use failure rates for five nonoxynol-9 vaginal contraceptives (film, suppository, and gels at three different concentrations) ranged from 10% to 20%.
Water vapor is a necessary component for graphite lubrication. The adsorption of water reduces the bonding energy between the hexagonal planes of the graphite to a lower level than the adhesion energy between a substrate and the graphite. Because water vapor is a requirement for lubrication, graphite is not effective in vacuum. [4]