Your Q&A Guide for UPF Clothing Care

by Lorrie W on Mar 11, 2024

Your Q&A Guide for UPF Clothing Care

As awareness about the importance of sun protection continues to grow, more and more people are opting for UPF (Ultraviolet Protection Factor) clothing, especially when spending time outdoors. Our platform has received numerous inquiries about UPF clothing, ranging from inquiries about its fabric to maintenance tips. In this blog post, we've compiled a series of commonly asked questions to provide comprehensive answers and help you make informed decisions about UPF clothing.


1. What is the difference between UPF and regular clothing?

UPF clothing is specially designed to offer enhanced protection against harmful UV rays compared to regular clothing. While regular clothing may provide some level of sun protection, UPF clothing is engineered with fabrics that provide superior UV protection, typically blocking both UVA and UVB rays.


2. What makes UPF clothing work?

UPF clothing is made from tightly woven fabrics that effectively block UV radiation. Common materials include polyester, nylon, and spandex blends. Additionally, some UPF clothing may feature special treatments or coatings to enhance UV protection.


3. What fabric is used in Willit Sun Protection Clothes?

Willit Sun Protection Clothing typically utilize high-quality fabrics such as nylon, polyester, or a blend of both. These fabrics are known for their durability, quick-drying capabilities, and excellent UV protection. Additionally, Willit shirts feature special coatings or treatments to further enhance their UPF rating and overall performance in sunny conditions.


4. What is the difference between UPF and SPF? 

UPF (Ultraviolet Protection Factor) measures the UV protection provided by fabrics, while SPF (Sun Protection Factor) measures the protection provided by sunscreen. UPF indicates how much UV radiation can penetrate the fabric, whereas SPF indicates how long it takes for skin to redden when exposed to sunlight.

UPF Ratings Chart
UPF Rating Protection Category % UV Radiation Blocked
UPF 15 Good 93.3%
UPF 30 Very Good 96.7%
UPF 50+ Excellent 98%


5. Can UPF clothing lose its effectiveness over time? 

Yes, UPF clothing can lose its effectiveness over time due to factors such as wear and tear, washing, and exposure to sunlight. It's essential to follow proper care instructions and regularly inspect UPF clothing for signs of wear to ensure continued protection.


6. What's the washing instructions for UPF clothing? 

To maintain the effectiveness of UPF clothing, it's recommended to wash it with mild detergent in cold water and avoid using bleach or fabric softeners. Additionally, air-drying or using a low-heat setting on the dryer can help preserve the fabric's UV-blocking properties.


7. How long does UPF clothing last? 

The lifespan of UPF clothing can vary depending on factors such as fabric quality, usage, and care. Generally, UPF clothing can maintain its effectiveness for several years with proper care and maintenance.


8. Is UPF clothing suitable for all skin types?

UPF clothing is suitable for all skin types and provides an extra layer of protection against UV radiation, which can be beneficial for individuals with sensitive or sun-sensitive skin.


9. Do I need sunscreen under UPF clothing?

While UPF clothing offers significant protection against UV rays, it's still advisable to apply sunscreen to exposed areas of skin for added protection, especially during prolonged sun exposure or when participating in water activities.


10. Does UPF clothing prevent tanning?

UPF clothing can help minimize tanning by blocking a significant portion of UV radiation from reaching the skin. However, some degree of tanning may still occur, depending on factors such as the fabric's UPF rating and the duration of sun exposure.


Investing in UPF clothing is a smart choice for anyone looking to enjoy outdoor activities while minimizing their risk of sun damage. By understanding the fundamentals of UPF clothing and following proper care guidelines, you can confidently embrace sun protection as part of your daily routine. 

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