Dermatologists generally recommend using a broad-spectrum sunscreen with an SPF of 30 or higher for Indian skin. This means that the sunscreen protects against both UVA and UVB rays. While SPF 50 might sound like it offers double the protection of SPF 30, the difference is actually quite small. An SPF of 30 blocks 97% of the sun's UVB rays, while SPF 50 blocks 98%.
However, the ideal SPF for your face can depend on several factors:
- Skin tone: People with lighter skin tones may need a higher SPF than those with darker skin tones.
- Climate: If you live in a sunny climate, you'll need a higher SPF than someone who lives in a cloudy climate.
- Sun exposure duration: If you're going to be spending a lot of time in the sun, you'll need a higher SPF.
It's also important to remember that no sunscreen can block 100% of the sun's rays. Even if you're using a high SPF, you should still take other precautions to protect your skin from the sun, such as wearing protective clothing and sunglasses.