We all love the warmth of the sun, but too much exposure can leave our skin with unwanted tanning, damage, and early signs of aging. That’s where the power of SPF and PA ratings comes in. Understanding how these work is the first step to choosing the right sun protection, one that not only shields your skin but also cares for it.
In this masterclass, we’ll break down what tanning really is, how SPF protects you from UVB rays, what a PA++++ rating means for UVA defense, and why combining the two is essential for complete sun protection. And if you’re wondering which sunscreen can do it all while also brightening your skin, we’ll show you why Niconi Gluta-Kojic SPF 65+ PA++++ Face & Body Spray is your ultimate choice.
What is Tanning?
Tanning happens when your skin produces extra melanin (the pigment that gives skin its color) in response to sun exposure. This is your skin’s way of defending against UV rays.
But while many see a tan as “healthy-looking skin,” it actually signals UV damage, leading to:
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Pigmentation & uneven skin tone
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Premature aging (wrinkles, fine lines, sagging)
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Higher risk of skin cancers
How Tanning Happens
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UVB Rays → Damage the outer layer of skin (epidermis) and cause sunburn.
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UVA Rays → Penetrate deeper into the skin, triggering cells called melanocytes to produce more melanin.
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The extra melanin rises to the skin’s surface → making skin appear darker or tanned.
What is SPF?
SPF stands for Sun Protection Factor. It measures protection against UVB rays (the rays that cause burning and redness).
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SPF 65+ means your skin is protected around 65 times longer than without sunscreen.
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SPF 65+ blocks 98–99% of UVB rays, preventing painful sunburn and surface damage.
How SPF Works
When your bare skin is exposed to the sun, it starts to burn after a certain amount of time.
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For example, let’s say your skin would normally burn in 10 minutes without protection.
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If you apply an SPF 65 sunscreen, in theory, it means you are protected for 65 times longer → i.e., 10 minutes × 65 = 650 minutes (around 10+ hours) before burning.
SPF Levels Explained
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SPF 15 → Blocks ~93% of UVB rays
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SPF 30 → Blocks ~97% of UVB rays
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SPF 50 → Blocks ~98% of UVB rays
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SPF 65+ → Blocks 98–99% of UVB rays, offering very high protection
Note: No sunscreen can block 100% of UV rays, but higher SPF = stronger and longer protection.
Why SPF is Important
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Prevents sunburn & tanning
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Protects against premature aging (fine lines, wrinkles, dark spots)
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Reduces risk of skin cancer
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Keeps skin even-toned & healthy
What is PA?
PA = Protection Grade of UVA
It tells you how well a sunscreen protects against UVA rays (the “aging rays”).
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UVB Rays = Cause burning & redness → measured by SPF.
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UVA Rays = Cause tanning, pigmentation, wrinkles & premature aging → measured by PA rating.
Understanding PA Ratings
The PA system comes from Japan and is now widely used in Asia. It is based on the Persistent Pigment Darkening (PPD) test, which measures how long it takes for your skin to tan under UVA exposure.
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PA+ → Some UVA protection
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PA++ → Moderate UVA protection
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PA+++ → High UVA protection
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PA++++ → Extremely high UVA protection (the maximum rating available)
Why PA++++ Matters
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Helps prevent tanning & uneven skin tone
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Helps protects against photoaging (wrinkles, sagging, fine lines)
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Helps reduce the risk of sun-induced pigmentation & dark spots
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Protects deeper skin layers, keeping skin youthful & healthy
So Why Choose Niconi Gluta-Kojic SPF 65+ PA++++ Face & Body Spray?
Niconi Gluta-Kojic SPF 65+ PA++++ Face & Body Spray is more than just a sunscreen, it’s a complete skin shield + skin care solution. Unlike regular sunscreens, it not only protects your skin from harmful UVA and UVB rays but also actively works on detanning, brightening, and evening out your skin tone.
Powered by Glutathione and Kojic Acid, it helps reduce pigmentation, helps fade dark spots, and repair sun damage, leaving your skin glowing and radiant. With SPF 65+, you get high UVB protection against sunburns, while PA++++ ensures maximum UVA protection, preventing tanning, premature aging, and long-term skin damage.
The lightweight spray format makes it easy to apply anytime, anywhere without stickiness or white cast. Plus, its water-resistant, non-greasy finish ensures your skin stays protected and fresh even during outdoor activities.
In short, Niconi Gluta-Kojic SPF 65+ PA++++ Face & Body Spray is the perfect choice for those who want sun protection and visible skin benefits in one product.