Skip to content

Article: Why Clear Phone Cases Turn Yellow and How to Prevent It

clear phone cases show the beauty of your iPhone

Why Clear Phone Cases Turn Yellow and How to Prevent It

As iPhone become sleek and elegant, people like to show their phone in a minimalist and beautify way by using a clear phone case. However, the frustrating issue of clear phone cases turning yellow can tarnish the aesthetic appeal of these gadgets. To shed light on this problem and offer practical solutions, here we are to explore the reasons behind the yellowing of clear phone cases and provides preventative measures.

Why Do Clear Phone Cases Turn Yellow?

The phenomenon of clear phone cases gradually turning yellow is influenced by a multitude of factors, including the material of the phone case, user habits, the coating process, and environmental conditions. One of the primary culprits is exposure to ultraviolet (UV) light from the sun. UV light accelerates the process of oxidation and the breakdown of substances, leading to the yellowing of clear phone cases. This occurs as UV light alters the molecular structure of the surface material, causing the plastic to yellow over time.

Clear Phone Case under the Sunshine

How to Prevent Clear Phone Cases from Turning Yellow?

1. Opt for a PC Material Phone Case

Clear phone cases on the market are predominantly crafted from three main materials: TPU (Thermoplastic Polyurethane), silicone, and PC (Polycarbonate). While TPU offers excellent shockproof and scratch-resistant qualities, it is more susceptible to yellowing when exposed to sunlight due to its absorbent nature. On the other hand, PC material is colorless, odorless, and boasts a stable molecular structure, making it resistant to yellowing. Choosing a clear phone case made from PC material ensures a prolonged crystal-clear appearance.

2. Select a Phone Case with Anti-Oxidant Coating Finish

PC material could retard the yellowing process of clear phone cases, however, it may not be entirely preventable. To have a long-lasting clear phone case, opting for cases with a specialized anti-oxidant coating finish can significantly slow down this undesirable process. Just like Benks magclap crystal clear phone case, we select imported anti-oxidant material to cover all of the surfaces and make your phone very charming in this crystal clear phone case.

clear phone case

3. Try to Avoid Clear Phone Case from UV Exposure

Besides these two essential materials, making the clear phone case maintain its high transparency still needs to be aware of the UV light. The more UV light exposure, the more likely clear phone cases turn yellow. Try to avoid your clear phone case from UV exposure, it is crucial in preserving the clarity of your phone case. 

4. Clean Your Clear Phone Case Regularly

Our hands secrete oils and sweat every moment while we are not realized. These dander, oils, sweat and dirt can contribute to the yellowing of clear phone cases. To counter this, clean your case regularly using a mild cleaning solution and a soft cloth. This not only maintains the case's appearance but also promotes hygiene.

Benks crystal clear phone case

5. Place Your Clear Phone Case away from Extreme Heat

Some people have the habit of putting the phone in the kitchen, especially near the oven, induction cooktop, etc. However, this not only accelerates the yellowing process of the clear phone case but is also quite dangerous behavior. Place your clear phone case away from the extreme heat environment, prevent the case from turning yellow, and safeguard your security.

By implementing these preventative measures, you can extend the lifespan of your clear phone case and continue to showcase your iPhone in all its minimalist and pristine glory. In doing so, you can ensure that your device remains an elegant expression of modern technology, free from the unsightly yellowing that can mar its appearance.

Leave a comment

This site is protected by hCaptcha and the hCaptcha Privacy Policy and Terms of Service apply.

All comments are moderated before being published.

READ MORE

Is Aramid Fiber the Same as Kevlar? The Difference Explained

Is Aramid Fiber the Same as Kevlar? The Difference Explained

Aramid fiber is the material category. Kevlar® is DuPont™'s trademarked brand name for their specific para-aramid formulation. All Kevlar is aramid fiber — but not all aramid fiber cases use genuin...

Read more
Samsung Z Fold 8: 8.0" Screen, 200MP Camera, 45W Charging — Everything Leaked Before Unpacked

Samsung Z Fold 8: 8.0" Screen, 200MP Camera, 45W Charging — Everything Leaked Before Unpacked

Samsung has not announced the Z Fold 8 yet, but supply chain leaks and FCC filings have already revealed most of it: 8.0-inch inner display, 200MP main camera, 45W wired charging, Snapdragon 8 Elit...

Read more
Phone Accessories Guide: Stands, Grips & Mounts (2026)

Phone Accessories Guide: Stands, Grips & Mounts (2026)

Phone accessories split into two categories: things that make the phone safer to hold, and things that make it easier to use hands-free. This guide covers grips, wallet stands, desk stands, car mou...

Read more