Sunscreens

Chemical Sunscreens:
- Description: These sunscreens absorb UV radiation through chemical reactions. Common ingredients include avobenzone, octocrylene, octinoxate, and homosalate.
- Pros: Often lighter in texture and less visible on the skin.
- Cons: Can sometimes cause irritation in sensitive skin.
Physical (Mineral) Sunscreens:
- Description: These contain physical blockers like zinc oxide and titanium dioxide that sit on top of the skin and reflect UV rays.
- Pros: Generally, less irritating for sensitive skin and provides broad-spectrum protection.
- Cons: Can be thicker and may leave a white cast on the skin.

Broad-Spectrum Protection:
- Description: Protects against both UVA and UVB rays. UVA rays contribute to skin aging and cancer, while UVB rays cause sunburn.
- Importance: Essential for comprehensive sun protection.
SPF (Sun Protection Factor):
- Description: Indicates the level of protection against UVB rays. Higher SPF values offer more protection.
- Recommendation: SPF 30 or higher is generally recommended for daily use.
Water-Resistant:
- Description: Designed to remain effective after exposure to water or sweat for a specified time (usually 40 or 80 minutes).
- Note: Reapplication is necessary after swimming or heavy sweating.

Apply Generously: Use about a nickel-sized amount for the face and a shot glass-sized amount for the body.
Apply Before Sun Exposure: Apply sunscreen 15-30 minutes before going outside to allow it to absorb and form a protective layer.
Reapply Regularly: Reapply every two hours, or more frequently if swimming or sweating.

For Sensitive Skin: Look for sunscreens labeled as hypoallergenic or designed for sensitive skin. Mineral sunscreens are often a good choice.
For Daily Use: Many moisturizers and makeup products now include SPF, but it's still advisable to use a dedicated sunscreen for optimal protection.

Choosing the right sunscreen and using it correctly can significantly reduce the risk of sun damage, premature aging, and skin cancer.