Vitamin E does possess some antioxidant properties that can help protect skin from sun damage, but it doesn't have a significant SPF value on its own. It cannot be relied upon as a primary sunscreen.

It is generally safe to wear vitamin E in the sun, but it should always be used in conjunction with a broad-spectrum sunscreen. Vitamin E can help boost the effectiveness of sunscreen and protect against free radical damage from UV exposure.

Vitamin E oil cannot replace sunscreen. While it offers some antioxidant protection, it doesn't provide sufficient SPF to shield skin from harmful UV rays, increasing the risk of sunburn and long-term skin damage.

Both vitamin E and C can be beneficial for sunburn due to their antioxidant properties, which help reduce inflammation and promote healing. Vitamin C is generally considered better for immediate relief due to its anti-inflammatory effects, while vitamin E aids in longer-term skin repair.