Description
Sunscreen is a skincare product is used to protect the skin from the harmful effects of ultraviolet (UV) radiation from the sun. It helps prevent sunburn, premature aging (such as wrinkles and dark spots), and reduces the risk of skin cancer.
Types of Sunscreen:
- Physical (Mineral) Sunscreen – Contains active ingredients like zinc oxide or titanium dioxide, which create a protective barrier on the skin that reflects UV rays.
- Chemical Sunscreen – Absorbs UV radiation and converts it into heat, which is then released from the skin. Common ingredients include oxybenzone, avobenzone, and octinoxate.
SPF (Sun Protection Factor):
- SPF indicates how well the sunscreen protects against UVB rays (the rays that cause sunburn).
- SPF 15: Blocks about 93% of UVB rays.
- SPF 30: Blocks about 97% of UVB rays.
- SPF 50: Blocks about 98% of UVB rays.
Benefits of Sunscreen:
✅ Protects against sunburn and skin damage
✅ Prevents premature aging and wrinkles
✅ Lowers the risk of skin cancer
✅ Helps maintain an even skin tone
How to Use:
- Apply 15–30 minutes before sun exposure.
- Reapply every 2 hours or after swimming/sweating.
- Use a broad-spectrum sunscreen that protects against both UVA and UVB rays
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