Hydro Boost+ Niacinamide Serum, — Reddit Reviews
by Neutrogena
Updated August 22, 2026
10% niacinamide serum that hydrates and improves skin tone; lightweight and FA-safe.
What the community says
This serum combines 10% niacinamide with hyaluronic acid for hydration and pore refinement. It's often used alone in the morning, favored especially by those with fungal acne concerns. Fragrance-free versions exist, but it may not replace heavier moisturizers for very dry skin.
What this means for you
What people love
- High 10% niacinamide concentration for tone and pores
- Hydrating with hyaluronic acid, can replace moisturizer for some
- Fragrance-free and fungal acne safe formula
Watch out for
- May be too lightweight for dry skin needing richer moisture
- Limited reports on irritation but YMMV with active concentration
Product details
Key Ingredients
Skin type data limited
Where to buy
Real Reddit threads — 4 mentions across 2 threads
Neutrogena Hydro Boost+ Niacinamide Serum, on Reddit, in one place — 2 threads from r/SkincareAddiction, summarized.
“Neutrogena Hydro Boost+ Niacinamide Serum would probably work”
Positive
“there's a fragrance free version if that's a thing”
Positive
“You can absolutely use just a hydrating serum in the morning”
Positive
“Neutrogena hydro boost 10% niacinamide serum”
Positive
“I added niacinamide about a month ago”
Positive
“Main goals: - Even out skin tone - Improve pore appearance”
Positive
