Founded in the U.S. by Robyn, Glóavia delivers COSMOS-certified skincare that rivals luxury brands.
CERTIFIED INTEGRITY
Glóavia meets the rigorous global COSMOS Standard for purity, sustainability, and complete transparency.
Not sure what your skin needs? Find your perfect skincare routine in 60 seconds. Personalized to your skin.
Vitamin C vs Niacinamide: What’s the Difference?
Vitamin C and Niacinamide are two of the most popular brightening ingredients in skincare — and they’re often discussed together. Both support brightness, clarity, and even tone, but they work through different mechanisms.
Understanding each one helps you get better results (and avoid irritation).
What Does Vitamin C Do?
Vitamin C (ascorbic derivatives) is a powerful antioxidant that helps protect your skin from free radicals and environmental stress.
Benefits:
Best For:
It’s an AM superstar.
What Does Niacinamide Do?
Niacinamide (Vitamin B3) is a barrier-supporting, texture-improving ingredient.
Benefits:
Best For:
It shines in AM and PM routines.
Can You Use Vitamin C and Niacinamide Together?
YES.
The old myth that they’re incompatible was based on outdated 1960s research using unstable ingredient forms.
Modern Vitamin C derivatives + Niacinamide = perfectly safe.
In fact, many dermatologists now recommend pairing them.
Together, they can:
How to Layer Them
AM Routine:
Vitamin C protects.
Niacinamide calms + balances.
SPF seals the deal.
PM Routine (Optional)
You can use Niacinamide again at night for added barrier support.
Who Should Choose Vitamin C
Who Should Choose Niacinamide
Use BOTH If You Have:
This pairing is one of the most low-risk, high-reward combos in skincare.
Common Myths
Myth: Vitamin C and Niacinamide cancel each other out.
Truth: Modern stable formulas work beautifully together.
Myth: Only one should be used at a time.
Truth: Many of the best routines use both.
Myth: They irritate sensitive skin when combined.
Truth: Niacinamide can actually help reduce Vitamin C irritation.
Pro Tip
If you flush with Vitamin C, Niacinamide calms redness.
They’re like the yin and yang of brightening.
Recommended Glóavia Products
Targets dullness and dark spots, boosts glow, and supports collagen for brighter, healthier-looking skin.
Minimizes pore appearance, balances oil, calms redness, and strengthens the moisture barrier for smoother texture.
Use together for:
✅ brighter tone
✅ balanced oil
✅ reduced redness
✅ improved clarity
✅ glass-skin finish
Bottom Line
They’re not competitors. For most people, using both = better results.
