When should you not use silicone lubricant?

Author: Mr. Jan Grimes  |  Last update: Saturday, October 11, 2025

At Nye, we do not recommend silicone greases for electrical automotive applications. It has been found that lower quality, light base oil viscosity silicone lubricants present the possibility of outgassing, potentially contaminating nearby switch contacts leading eventually to switch failure and continuity problems.

When should you not use silicone lube?

Silicone lubes cannot be used alongside silicone sex toys, as the mixture between the two silicone products will cause the toy's material to swell, deform, and become gritty over time.

When not to use silicone?

DO NOT USE SILICONE SPRAY ON ELECTRICAL CONNECTIONS, SWITCHES, RELAYS, ETC. There have been numerous reports that silicone spray can cause contact problems in switches, noted in multiple posts regarding automotive problems.

What is silicone lubricant used for?

Uses for Silicone Spray.
  • Lubricating Car Door Hinges, Locks and Levers. ...
  • Seatbelts and Seatbelt Guides. ...
  • Rubber Seals and Parts. ...
  • Sunroof Rails, Seat Tracks and other Moving Parts. ...
  • Lubricating and Protecting Blades, Knives, Dies and Cutting Surfaces. ...
  • Motorcycle Gear and Workwear. ...
  • Tools. ...
  • Sliding Doors.

What are the hazards of silicone lubricant?

Contains gas under pressure; may explode if heated. Causes skin irritation. May be fatal if swallowed and enters airways. May cause drowsiness or dizziness.

When to use WD-40, a Silicone Spray or a Specialist Spray…

Can KY jelly cause irritation for a man?

If skin, penile, or vaginal irritation develops, stop using KY Jelly immediately and wash the area with water. Seek medical attention if the irritation persists. KY Jelly should not be ingested or allowed to come into contact with the eyes. In case of accidental ingestion, rinse out the mouth with water.

Where should you not use silicone grease?

Because of their high viscosity index and low surface energy, silicone greases do not create a robust hydrodynamic film to separate components and prevent wear. As a result, Nye does not recommend silicone greases for most high load applications, like metal-on-metal gearing.

Is silicone lubricant better than WD-40?

Silicone is better for plastic and rubber applications (non-metal), whereas dry lubricants are for metal. Ultimately, both dry lubricant and silicone lubricant sprays are excellent at lubricating two surfaces that have friction restricting movement in them.

Can I use Vaseline instead of silicone lubricant?

Q: Can I use Vaseline as a silicone lubricant? A: Not really. While Vaseline can provide minimal lubrication in very low-stress or low-temperature scenarios, it lacks the heat tolerance, electrical insulation, and long-term stability of a true silicone lubricant.

Why do people avoid silicone?

Silicone is an occlusive ingredient, which means it creates a protective, water-repellent film or barrier on the skin's surface, preventing water loss. While it may enhance hydration, it can also trap dirt, dead skin cells, sebum, impurities, and bacteria within the pores.

What are the side effects of silicone?

According to the US FDA, injectable silicone can cause ongoing pain, infections, serious injuries (such as scarring and permanent disfigurement), blockage of a blood vessel (embolism), stroke, and death. Injectable silicone stays in the body because it is not broken down or eliminated by the body.

What are the cons of silicone?

Tear strength: Silicone rubber has a poor tear strength, it's the major disadvantage of it. This issue can be improved by adding some other ingredients, but it doesn't naturally offer strength or abrasion resistance.

What lubes should you not use?

What should I avoid in a lubricant? Lube products should be paraben, glycerin, petroleum and fragrance free, pH balanced, come with low osmolality, and should not cause burning or discomfort. There is no real benefit to buying a lube that is flavored so you should avoid those as well.

Is lubricant safe to go inside?

Lubricants are generally effective for their intended use – to provide additional lubrication to vaginal tissue during sexual activity to decrease discomfort. However, vaginal exposure to lubricants can also have toxic side effects long after their use that pose considerable risk to reproductive health.

Do silicone lubricants cause yeast infections?

However, many of these water and silicone lubricants have glycerin as an active component. Glycerin can cause yeast infections. Therefore, if you are prone to developing yeast infections, switch to the glycerin-free version of your favorite lubricant. Most companies today make them.

Where should you not use WD-40?

7 places to never use WD-40 — you'll be surprised
  • Hinges. (Image credit: Shutterstock) ...
  • Bike chains. (Image credit: Shutterstock) ...
  • Locks. (Image credit: Shutterstock) ...
  • Polycarbonate and clear polystyrene plastic. ...
  • Sensitive electronics. ...
  • Wax polishes and some wax coatings. ...
  • Anything that comes into contact with food.

What is silicone lubricant most likely be used for?

Silicone lubricants are used where unlike materials may come into sliding contact. They work best in high friction, low load scenarios where there are unlike surfaces. A prime example of this is cardboard on metal.

What is silicone lube best for?

Silicone-based lubricants offer extended durability compared to water-based options and are generally safe for use with condoms. They are nonirritating and formulated to remain slick for longer durations, reducing the need for frequent reapplication.

When should you not use anti-seize?

If the thread is already damaged or cross-threaded, do not use anti-seize to help install the fastener. The threads need to be chased, re-tapped, or repaired. Do not use anti-seize as a lubricant such as on caliper slide pins or on threads for a bushing press or any mechanical assembly that requires a lubricant.

What is the best lubricant for metal on metal?

A white lubricant, lithium grease is considered an all-purpose lubrication solution. It can be used to lubricate in applications involving metal-on-metal, or even metal-on-plastic. It effectively helps reduce unwanted friction and encourages components to move far more smoothly.

What are the side effects of silicone grease?

Skin: Repeated or prolonged contact may cause defatting and drying of skin which may result in skin irritation and dermatitis. Ingestion: Repeated ingestion or swallowing large amounts may injure internally. Inhalation: No known applicable information. Other Health Hazard Information: No known applicable information.

What lubricant do gynecologists recommend?

If vaginal dryness is associated with low estrogen levels, gynecologists often recommend Rephresh, Revaree and coconut oil. Your OB-GYN may also prescribe vaginal estrogen. Lubricants don't cause infections.

What is the best lubricant for an older woman?

A quick look at the best lubricants for menopausal dryness
  • Best pH-balanced lubricant: Gennev Comfort Lubricant | Skip to review.
  • Best water-based lubricant: LOLA Personal Lubricant | Skip to review.
  • Best lubricant for use with condoms: Astroglide X Silicone Gel Lubricant | Skip to review.

Can I use olive oil as lube?

Olive oil may seem safe and effective to use as a sexual lubricant. However, it is not advisable to use olive oil in this way. Olive oil can damage latex condoms, which can cause them to break or tear. It can also weaken the skin's natural barrier function and clog pores, which may lead to breakouts and infections.

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