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Paula's Choice 10% Niacinamide Booster vs The INKEY List 360 Acne Clearing Serum with Dioic & Salicylic Acid

Paula's Choice 10% Niacinamide Booster scores 9.2/9.8 vs The INKEY List 360 Acne Clearing Serum with Dioic & Salicylic Acid at 8.8/9.8. Paula's Choice 10% Niacinamide Booster wins for active ingredients.

Head to head

Paula's Choice 10% Niacinamide Booster
Paula's Choice

10% Niacinamide Booster

serummid-range
9.2
VS
The INKEY List 360 Acne Clearing Serum with Dioic & Salicylic Acid
The INKEY List

360 Acne Clearing Serum with Dioic & Salicylic Acid

serummid-range
8.8

Score comparison

Paula's Choice 10% Niacinamide Booster edges ahead, winning 2 of 5 attributes.

2
3
Paula's Choice wins 2
Tied 3
The INKEY List wins 0
9.2Paula's Choice
+0.4vs
8.8The INKEY List

Scores last verified: July 2026

Attribute battle

Hydration Efficacy

TIE
7.7
7.5
Paula's Choice
The INKEY List

Irritation Risk

TIE
9.5
9.5
Paula's Choice
The INKEY List

Active Ingredient Strength

Paula's Choice WINS
6.7
5.3
Paula's Choice
The INKEY List

Ingredient Transparency

Paula's Choice WINS
8.8
8.5
Paula's Choice
The INKEY List

Formulation Safety

TIE
9.0
9.0
Paula's Choice
The INKEY List

Why Paula's Choice 10% Niacinamide Booster comes out ahead

Where Paula's Choice 10% Niacinamide Booster really shines is active ingredient strength, scoring 6.7 compared to The INKEY List 360 Acne Clearing Serum with Dioic & Salicylic Acid's 5.3. Its formula features Niacinamide, Acetyl Glucosamine, and Ascorbyl Glucoside in high positions, signalling meaningful concentrations.

Ingredient Transparency is another area of separation. Paula's Choice 10% Niacinamide Booster scores 8.8 here versus 8.5 for The INKEY List 360 Acne Clearing Serum with Dioic & Salicylic Acid. That difference comes down to how each formula is built — the ingredient list tells the story.

Paula's Choice 10% Niacinamide Booster brings Niacinamide, Acetyl Glucosamine, and Ascorbyl Glucoside as actives, while the INKEY List 360 Acne Clearing Serum with Dioic & Salicylic Acid relies on Salicylic Acid, Zinc Pca, and Lactic Acid. Both approaches have merit, but the positioning and supporting ingredients make the difference.

Best for your skin type

Paula's Choice 10% Niacinamide Booster is better if you have

  • Sensitive skin — the low-irritation formula keeps things gentle
  • Dry or dehydrated skin that craves moisture, thanks to Butylene Glycol
  • Anyone who prefers clean, well-vetted formulations

The INKEY List 360 Acne Clearing Serum with Dioic & Salicylic Acid is better if you have

  • Sensitive skin — the low-irritation formula keeps things gentle
  • Dry or dehydrated skin that craves moisture, thanks to Glycerin
  • Anyone who prefers clean, well-vetted formulations

Value comparison

Both sit in the mid-range bracket, so value comes down to formulation quality. Paula's Choice 10% Niacinamide Booster gets the nod here with its 9.2 overall score — you're getting more for a similar outlay.

Our verdict

✶ Our verdict
+0.4 lead

Paula's Choice 10% Niacinamide Booster edges ahead with a slightly stronger formulation, but The INKEY List 360 Acne Clearing Serum with Dioic & Salicylic Acid is still a solid pick.

9.2Paula's Choice
vs
8.8The INKEY List

Frequently asked questions

Which is better: Paula's Choice 10% Niacinamide Booster or The INKEY List 360 Acne Clearing Serum with Dioic & Salicylic Acid?

Based on ingredient analysis, Paula's Choice 10% Niacinamide Booster scores higher overall. See the full score breakdown above for details on each attribute.

Do Paula's Choice 10% Niacinamide Booster and The INKEY List 360 Acne Clearing Serum with Dioic & Salicylic Acid share ingredients?

Yes, they share common ingredients. Check the ingredient face-off section above for a detailed comparison.

What's the main difference between Paula's Choice 10% Niacinamide Booster and The INKEY List 360 Acne Clearing Serum with Dioic & Salicylic Acid?

The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.

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