Sunscreen isn’t just a summer essential — it’s a daily skincare hero. Your skin needs protection every single day.
- What Is Sunscreen?
Sunscreen helps protect the skin from harmful ultraviolet (UV) rays from the sun. There are two main types of UV rays:
- UVA: Penetrates deep into the skin, causing aging, wrinkles, and pigmentation
- UVB: Affects the surface layer, leading to sunburns and skin cancer
A good sunscreen blocks both — this is called broad-spectrum protection.
- Why You Need It Every Day
Even on cloudy days or indoors, UV rays can reach your skin. Daily sunscreen use helps:
- ✅ Prevent premature aging
- ✅ Reduce the risk of skin cancer
- ✅ Maintain an even skin tone and healthy barrier
- ✅ Protect against blue light and environmental stressors (with the right ingredients)
- What’s Inside: Key Ingredients
Sunscreens typically use a mix of active and supportive ingredients:
- Mineral (physical) filters — like zinc oxide or titanium dioxide, which reflect UV rays and are gentle on sensitive skin
- Chemical filters — like avobenzone or octinoxate, which absorb UV rays and convert them into heat
- Plus soothing and antioxidant ingredients such as niacinamide, red algae, or Centella Asiatica to calm and strengthen skin
- Texture, Feel & Formulas
Modern sunscreens come in a variety of textures designed for comfort:
- Lotions and creams
- Gels or fluids
- Sticks, sprays, and even cushion compacts
Today’s advanced formulas are lightweight, invisible, and comfortable enough for daily wear.
- UVELLA’s Perspective
At UVELLA, we aim to make daily sun broad-spectrum protection a natural part of your skincare routine. Our Daily Sun Serum and Active Sun Lotion are designed to be invisible and weightless.
Scientific Reference
- Moloney F.J., Collins S., & Murphy G.M. (2002). Sunscreens: safety, efficacy and appropriate use. American Journal of Clinical Dermatology, 3(3), 185–191.
Reviewed by:
Jungyoon Ohn, MD, PhD
Board-Certified Dermatologist

