
Premium listing verified: Official Paula's Choice brand content on the Amazon listing (From Paula's Choice, Paula's Choice Skincare storefront), with the full published ingredient list printed on the page.
Paula's Choice BOOST 10% Niacinamide Booster
The benchmark B3 booster: 10 percent niacinamide in a calm, layered formula designed to mix into a routine or stand alone.
The 10 percent booster earns the top spot by being the serum most readers can build a routine around: a printed, studied percentage, a calm supporting cast of acetyl glucosamine, licorice and panthenol, no fragrance, and a booster format that mixes or layers without negotiation. It is the reference point the rest of this list is measured against.
The specification
- Niacinamide Level
- 10 percent, printed on the bottle
- Key Supporting Actives
- Acetyl Glucosamine, Ascorbyl Glucoside, Licorice Root Extract, Panthenol
- Size
- 0.67 fl oz / 20 ml
- Format
- Dropper booster serum, fragrance free
Strengths
- 10 percent niacinamide is the most referenced level in this category, and the formula supports it with acetyl glucosamine and ascorbyl glucoside for tone
- Licorice root extract, allantoin, panthenol and beta-glucan give the booster a noticeably calm supporting cast
- Fragrance free and designed as a booster, so it can be mixed with a moisturiser or used alone without redesigning a routine
Limitations
- At 0.67 fl oz it is one of the smallest bottles in this edit
- No exfoliating acid, so texture from surface buildup needs a separate step
- The booster format means the benefit depends on consistent twice daily use rather than a single hero application
What owners report
In praise
- How easily it layers or mixes without pilling under moisturiser and sunscreen
- Skin looking calmer and more even in tone with steady use, especially across the cheeks and nose
- The fragrance free, no fuss character that suits long routines
With reservations
- The small bottle runs out faster than owners expect at twice daily use
- Some owners find the watery texture almost too light to feel like a treatment step
- The dropper can dispense more than intended if squeezed carelessly
Suits
Almost anyone building a first serious niacinamide step: all skin types, readers who layer serums, and anyone who wants the studied middle percentage in a fragrance free formula.
Skip if
You want a single product that also exfoliates or a large bottle. This is a focused 0.67 fl oz booster with no acid in it.








