Succinic Acid

Succinic acid is a small dicarboxylic acid found in nature and also produced for cosmetic use. Leave-on formulas use it to adjust pH and modulate sebum, targeting surface shine and the look of congestion.
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Snapshot

Overview
An acid that helps control oil and reduce the look of breakouts.
Category
Acne, Oil Control
Type
Buffer

Ratings

Overall Rating

Fair

Comedogenic Risk

None

Not typically evaluated for comedogenicity — no standardized rating available.

Is Succinic Acid a Good Ingredient?

It rates Fair because oil-control and blemish support are promising but not yet strongly validated in cosmetics. Being an acid, it can also irritate at low pH or when layered with other actives.

Skin Benefits

It helps temper excess oil and reduce the look of breakouts for a more balanced finish, though current cosmetic data for blemish reduction is promising but not conclusive.

Uses in Skincare & Cosmetics

It's used in oil-control serums, toners, spot treatments, and lightweight gel moisturizers aimed at shine management.

Safety

It's generally well tolerated at typical cosmetic levels, but may cause mild burning or redness, particularly on sensitive skin or when combined with exfoliating acids or retinoids. Introduce gradually and discontinue if irritation persists.