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Ingredient comparison

4-n-Butylresorcinol vs Alpha Arbutin: which one is right for your skin?

Same comparison whichever way you searched it: Alpha Arbutin vs 4-n-Butylresorcinol.

Short answer: Honestly, either one works. Choose by your skin type and what your routine already has.

Written by Maya FaourHow we score →

Chemical structure of 4-n-Butylresorcinol (4-Butylresorcinol)4-n-ButylresorcinolSolid and proven
Chemical structure of Alpha Arbutin (Alpha-Arbutin)Alpha ArbutinSolid and proven
8
Efficacy
8
0
Hydration
1
0
Barrier
1
8
Brightening
9
1
Acne
1
2
Anti-aging
4
4-n-Butylresorcinol versus Alpha Arbutin, compared
Compared4-n-ButylresorcinolAlpha Arbutin
PotencySimilarSimilar
Evidencemoderate evidencemoderate evidence
Time to see it work4–8 weeksNever measured
Irritation riskModerateModerate
Clogs poresLowLow
In pregnancyAsk your doctorAsk your doctor
pH-dependentNoNeeds the right pH
On a labelusually effective at 0.1-1%usually effective at 2-5%

So which should you pick?

Choose 4-n-Butylresorcinol if

  • you would rather it just work, without depending on the product being at the right pH

The honest bottom line: Honestly, either one works. Choose by your skin type and what your routine already has.

Better for your concern

  • Dark spots and uneven toneEither

Based on their scores in the knowledge base. "Either" means both hold their own for that goal.

No known clash between these two. If you want both, you can layer them; introduce one at a time.

Check these two in the tool →Or decode a whole product label →

From our dataNeither has to be the answer: 58 other ingredients in our glossary share a family with these two.

Related comparisons

4-n-Butylresorcinol vs Alpha Arbutin, answered

Which is stronger, 4-n-Butylresorcinol or Alpha Arbutin?

They are close in strength: 4-n-Butylresorcinol and Alpha Arbutin score similarly on efficacy. Choose by skin type rather than power.

Is 4-n-Butylresorcinol or Alpha Arbutin better for sensitive skin?

Both carry a similar irritation risk (moderate). Patch test either one before using it daily.

Can you use 4-n-Butylresorcinol and Alpha Arbutin together?

There is no known clash between them. You can layer them if you like, just introduce one at a time.

General guidance, not medical advice. Read the full pages on 4-n-Butylresorcinol and Alpha Arbutin.