What’s the Difference and Why You Need to Protect Your Skin
When we think about sun damage, we often picture a red, painful sunburn. But not all UV damage is as visible as peeling skin. The sun emits two types of harmful ultraviolet rays that affect our skin in different—and dangerous—ways: UVA and UVB.
Understanding the difference between these rays is crucial if you care about long-term skin health, preventing premature aging, and reducing your risk of skin cancer.
The good news? Protection is simple when you’re equipped with the right knowledge—and the right sunscreen

Understanding the UV Spectrum: UVA vs UVB
UVA Rays: The “Aging” Rays
UVA rays penetrate deep into the dermis—the thickest layer of your skin. These rays are present all year round, even on cloudy days and can pass through glass. They’re primarily responsible for:
- Photoaging (wrinkles, fine lines)
- Pigmentation and dark spots
- Loss of skin elasticity
The kicker? UVA exposure doesn’t immediately burn the skin, making the damage sneakily long-term and cumulative.
UVB Rays: The “Burning” Rays
UVB rays primarily affect the epidermis or the top layer of skin. These are the rays that cause:
- Sunburns
- Redness
- Skin peeling
- Direct DNA damage (which can lead to skin cancer)
UVB rays vary by season, time of day, and location—but they’re most intense between 10 a.m. and 4 p.m.
The Need for Broad-Spectrum Protection
Since UVA and UVB rays each affect your skin differently—and both are harmful—you need a broad-spectrum sunscreen that protects against both. Many older sunscreens only focused on UVB protection (SPF rating), leaving skin vulnerable to long-term UVA damage.
Broad-spectrum = full defense
That’s where PLUMP NOVA Dermashield SPF 60 comes in.

Meet Your Skin’s Best Defense: PLUMP NOVA Dermashield SPF 60
At PLUMP, we developed NOVA Dermashield SPF 60 to be your all-in-one daily defense against sun damage, aging, pigmentation, and environmental aggressors.
Broad-Spectrum Protection
NOVA is formulated with active filters that block both UVA and UVB rays—ensuring comprehensive protection no matter the weather or season.
SPF 60 Strength
Higher than the typical SPF 30 or 50, this level of protection is perfect for:
- Pigmentation-prone skin
- South Asian climates
- Long sun exposure
Lightweight & No White Cast
Gone are the days of chalky sunscreen. NOVA blends seamlessly into all skin tones, with a silky finish that wears beautifully under makeup.
Sensitive-Skin Friendly
Free from fragrances, parabens, and alcohol, NOVA is gentle enough for daily use—even if you have acne-prone or reactive skin.
Non-Greasy, Non-Comedogenic
Ideal for oily and combination skin types. It hydrates without clogging pores or leaving a greasy residue.
Ready to Try NOVA?
Click here to shop NOVA Dermashield SPF 60 and make it your skin’s daily armor.