First copy sunglasses do not always offer guaranteed UV protection, and this is an important point buyers should understand before purchase. While some first copy sunglasses may mention UV protection on the lens or packaging, the quality and reliability of that protection can vary widely depending on the seller and manufacturing standard. In many cases, the dark tint of branded first copy sunglasses reduces visible light but does not properly block harmful UVA and UVB rays, which can be risky for eye health. Wearing such lenses may even be worse than wearing no sunglasses, as darker lenses can cause pupils to widen and allow more UV rays to enter the eyes. When buying first copy sunglasses online or first copy sunglasses online India, it is important to check for clear UV400 or 100% UV protection markings and choose a reliable seller. Overall, while some first copy sunglasses may provide basic UV protection, it is not consistently assured, so buyers should be cautious and prioritize eye safety over appearance.