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Two of Amazon’s most famous skincare bottles. Both are loved for pores and oily skin, but they work in different ways. Here’s which one you need, and how to use both.
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The short version: niacinamide calms and balances. BHA (salicylic acid) exfoliates inside the pores. Many people end up using both.
Quick verdict
| The Ordinary Niacinamide 10% + Zinc 1% | Paula’s Choice 2% BHA Liquid Exfoliant | |
|---|---|---|
| Type | Serum | Leave-on exfoliant |
| Main job | Helps with oil, redness and the look of pores | Clears out pores, blackheads and bumps |
| Price | Budget | Mid-range |
| Use | Morning and/or night | A few times a week to daily, often at night |
| Good for sensitive skin? | Usually, but some people find 10% strong | Start slowly |
The Ordinary Niacinamide 10% + Zinc 1%
What it does: niacinamide helps balance oil and calm redness, and can make pores look smaller over time.
Pick it if: you have oily or combination skin, redness, or post-breakout marks, and want a budget serum.
Check today’s price on The Ordinary Niacinamide →
Paula’s Choice 2% BHA Liquid Exfoliant
What it does: salicylic acid is oil-soluble, so it gets into pores to clear out buildup that causes blackheads and bumps.
Pick it if: you have blackheads, clogged pores, rough texture or breakouts.
Check today’s price on Paula’s Choice BHA →
Can you use both?
Yes. A simple routine:
- Night: cleanser → BHA → let it dry → moisturizer.
- Morning: cleanser → niacinamide → moisturizer → sunscreen.
Start BHA two or three nights a week, and always wear sunscreen when you exfoliate.
Shop oil-free sunscreen on Amazon →
Which one should you buy first?
Blackheads and clogged pores: Paula’s Choice BHA.
Oily skin and redness: The Ordinary Niacinamide.
Small budget: The Ordinary first.
Sensitive skin: go slowly with either, and patch test.
FAQ
Is niacinamide or BHA better for acne?
BHA is better for clogged pores and blackheads. Niacinamide helps with oil and redness. They work well together.
Can niacinamide pill under makeup?
It can if you use too much. Use a few drops and let it dry before moisturizer.
How long until I see results?
Give either product several weeks of steady use.
Keep reading
- The Best Vitamin C Serums on Amazon Under $25 (Including the One With 100,000+ Reviews)
- The Clear Skin Kit Amazon Shoppers Swear By (PanOxyl + 5 More, Mostly Under $20)
- The Best Retinol Creams and Serums on Amazon Under $30 (Beginner-Friendly Picks)
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