RAC's Shaving Foam Hack: Stop Windscreen Condensation This Winter
RAC's Shaving Foam Hack Stops Windscreen Condensation

RAC's Simple Shaving Foam Trick to Banish Windscreen Condensation

Condensation and fog on car windscreens are a common winter nuisance for drivers across the UK, often causing frustrating delays on chilly mornings. This misty buildup occurs when warm air inside the vehicle meets the cold exterior glass, typically requiring time-consuming clearing before setting off. However, the RAC has endorsed a remarkably straightforward "life hack" that promises to prevent this issue altogether, using an inexpensive household item readily available in most homes.

How Shaving Foam Creates a Protective Barrier

The RAC suggests that keeping windscreens and windows impeccably clean is key to minimising fog formation. While air conditioning systems can help disperse existing mist, prevention is preferable. Their recommended method involves applying shaving foam directly to the glass surfaces. This technique, reportedly borrowed from ice hockey players who use it to stop their face masks steaming up, works by creating a thin, protective film on the window.

"This protective barrier won't last forever and may need to be repeated regularly, but a windscreen cleaned with shaving foam will be less likely to mist up," the RAC explains. The foam's formulation helps repel moisture, thereby reducing the likelihood of condensation forming when temperature differentials are at their peak during early winter commutes.

Step-by-Step Application Guide for Drivers

Implementing this hack requires minimal equipment and effort. Motorists need only gather two clean, dry towels and a can of shaving foam, which can be purchased very affordably from major supermarkets.

  1. Purchase shaving foam – own-brand options from retailers like Asda cost around 93p, while branded versions such as Gillette are approximately £1.50. It is widely available at Sainsbury's, Tesco, and Aldi too.
  2. Take one towel and apply a generous amount of shaving foam onto it.
  3. Thoroughly wipe the car's windscreen and all windows with the foam-covered towel, ensuring complete coverage across the glass surfaces.
  4. Using the second, clean towel, wipe away all residual shaving foam until the glass is clear and transparent again.

The process leaves an almost invisible barrier that hinders condensation. Drivers should notice a significant reduction in morning misting, allowing them to depart promptly without waiting for windscreens to clear. However, the RAC notes that the effects are not permanent; for ongoing protection, reapplication every few weeks may be necessary, especially during prolonged cold spells.

Practical Benefits for Winter Motorists

This simple preventative measure offers tangible advantages for everyday drivers. By reducing or eliminating windscreen condensation, it saves valuable time during busy morning routines and enhances safety by improving visibility from the outset. The method is cost-effective, utilising products many households already possess, and avoids the need for specialised anti-fog sprays or constant use of fuel-consuming air conditioning.

While the barrier diminishes over time, the RAC confirms that regular use yields noticeable benefits, making it a worthwhile addition to winter vehicle maintenance. As temperatures drop, this accessible hack provides a practical solution to a seasonal problem that affects countless motorists nationwide.