Vitamin C Complex Serum — Reddit Reviews
by Naturium
Updated August 21, 2026
10% vitamin C plus derivative brightens and soothes sensitive skin; may irritate.
What the community says
A 10% vitamin C serum with a derivative that lowers acidity for sensitive skin types. Commonly used in AM routines before moisturizer and sunscreen. It can cause irritation or redness, especially when combined with other actives or sensitive skin conditions.
What this means for you
Backed by 13 threads from r/SkincareAddiction, r/30PlusSkinCare and 3 more.
Read the threads ↓What people love
- Uses 10% vitamin C plus derivative for stability and gentler effect
- Niacinamide-free, ideal for those avoiding that ingredient
- Works well under sunscreen in AM routines
Watch out for
- Can irritate sensitive or rosacea-prone skin
- May cause redness or stinging during adjustment
- Risk of pilling if layered improperly
Product details
Skin Type
Values
Key Ingredients
Where to buy
Real Reddit threads — 21 mentions across 13 threads
Naturium Vitamin C Complex Serum on Reddit, in one place — 13 threads from r/SkincareAddiction, r/30PlusSkinCare and 3 more, summarized.
“The Naturium one should be way higher.”
Positive
“It's literally the best vitamin C under $25”
Positive
“I will die on this hill.”
Positive
“I use Naturium Vitamin C serum everyday”
Positive
“I have an okay-ish routine.”
Positive
“What else can I do?”
Positive
“AM: Naturium vitamin C complex serum”
Positive
“concerns/goals: acne, hyperpigmentation, dryness, anti-aging”
Positive
“Solid routine! ... Keep at it!”
Positive
“Naturium Vitamin C Complex”
Positive
“Round Lab Birch Juice Moisturizing Toner mixed with 1 of 2 serums”
Positive
“AM”
Positive
“• Naturium vitamin C complex serum *(1x daily, AM only)*”
Mentioned
“Way too much, especially if you're new to this.”
Mentioned
“That’s a lot of stuff. Start simple and easy.”
Mentioned
“I'd try Naturium's C complex which is 10% C and 5% derivative and uses gold to stabilize it instead of really low pH.”
Mentioned
“Vanicream makes a vitamin C”
Mentioned
“not sure what you can find from other brands.”
Mentioned
