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Krytox fluoroether-based grease pictured alongside a tube of Dow Corning silicone grease (green). Both are often used in laboratories, including in high-vacuum applications, due to their inertness.
Synthetic oil is a lubricant consisting of chemical compounds that are artificially modified or synthesised. Synthetic oil is used as a substitute for petroleum-refined oils when operating in extreme temperature, in metal stamping to provide environmental and other benefits, and to lubricate pendulum clocks .
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.
Testosterone supplementation is also known to reduce the threshold for aggressive behavior in men. [10] The drug is a synthetic androgen and anabolic steroid and hence is an agonist of the androgen receptor (AR), the biological target of androgens like testosterone and dihydrotestosterone (DHT).
Fun fact: K-Y Jelly, one of the most popular lubricant brands on the market, was created in 1904 and used not for sex, but as a surgical aid. When people did catch on that this jelly could be used ...
Schaeffer Oil is a privately held, U.S. company, which operates under the name Schaeffer Manufacturing Company. Schaeffer manufactures specialty lubrication products, including oil additives , friction modifiers , and synthetic oils , greases and other compounds.
Testosterone is a medication and naturally occurring steroid hormone. [9] It is used to treat male hypogonadism, gender dysphoria, and certain types of breast cancer. [9] [10] It may also be used to increase athletic ability in the form of doping. [9]
Behind the counter at your local gas station, convenience store, or bodega, tucked within the energy shots and flavored cigarillos, are a variety of male enhancement products like Rhino pills. You ...