Why SPF Matters
1. Protects Against UV Damage
- SPF shields your skin from UVA (aging) and UVB (burning) rays.
 - Without it, UV rays can penetrate the skin, leading to sunburn, DNA damage, and inflammation.
 
2. Prevents Premature Aging
- Up to 90% of visible skin aging (wrinkles, fine lines, sagging) is caused by the sun.
 - Daily SPF slows down signs of aging and helps maintain youthful, glowing skin.
 
3. Reduces Risk of Skin Cancer
- Regular SPF use significantly lowers the risk of melanoma and other skin cancers.
 - It’s one of the simplest forms of health protection.
 
4. Fades Hyperpigmentation & Acne Scars
- Sun exposure darkens spots, scars, and melasma.
 - SPF prevents uneven skin tone and supports brightening products (like niacinamide or vitamin C) to work more effectively.
 
5. Essential Even Indoors
- UVA rays can penetrate windows, so you still get sun damage while driving or working near windows.
 - Also important if you use actives like AHAs, BHAs, retinol — they make your skin more sun-sensitive.
 
Pro Tips for Using SPF
- Choose broad-spectrum SPF 30 or higher.
 - Use a generous amount (about 2 fingers' length for the face).
 - Apply as the last step of your morning routine.
 - Reapply every 2–3 hours if you’re outside or sweating.