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Hydroxyethylpiperazine Ethane Sulfonic Acid

Also known as: HEPES

Hydroxyethylpiperazine Ethane Sulfonic Acid, commonly known as HEPES, is a synthetic organic compound used in cosmetics primarily as a buffering agent. It helps to stabilize the pH of a product, ensuring that other active ingredients remain effective and the formula is gentle on the skin. This stability is crucial for maintaining product integrity and performance over time.

Buffering agentVegan

BenefitMinimal 0.8 / 4

Texture i0.8 / 4

Whether it can improve smoothness and surface texture — roughness, flaking, clogged pores, or unevenness. Exfoliating acids, retinoids, and smoothing moisturizers may score here.

RiskVery low 0 / 4

Rated by SpottyLabs' ingredient methodology, independent of brands.

What it helps with

stabilizes product pH
optimizes ingredient efficacy

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