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Skincare — Ingredients

Salicylic acid, explained.

An oil-soluble exfoliant that clears inside pores.

5 minute read

Written and reviewed by Beauty World Editorial · Last reviewed October 2026

BHA liquid and gel cleanser with willow leaves
Start slowly, a few nights a week.
01

Benefits

What it does

Clears pores

Dissolves the oil and debris behind blackheads.

Calms breakouts

Mildly anti-inflammatory.

Smoother texture

Gentle exfoliation for bumpy skin.

02

Forms

Strength and formats

Cleanser

0.5–2%, rinse-off, gentlest start.

Leave-on liquid

1–2%, stronger effect.

Spot treatment

Targeted on individual spots.

03

Steps

How to use it

1. Start slow

2–3 times a week.

2. Moisturize

Follow with a gentle moisturizer.

3. SPF

Wear sunscreen daily.

4. Space actives

Avoid the same night as retinoids at first.

Common questions

Salicylic acid or benzoyl peroxide?

Salicylic acid is best for clogged pores; benzoyl peroxide targets acne bacteria.

Is salicylic acid safe in pregnancy?

Ask your doctor; low-strength wash-off products are often considered acceptable.

How long until it works?

Usually 4–8 weeks.