What is Butylparaben and why is it used in cosmetics?

Butylparaben is a synthetic preservative used in cosmetics to prevent the growth of harmful microorganisms like bacteria and fungi. This helps to keep products safe and effective for longer periods by preventing spoilage.

Are there concerns about using Butylparaben?

Some studies have raised concerns about parabens, including Butylparaben, potentially acting as endocrine disruptors, meaning they might interfere with the body's hormone system. Regulatory bodies have set limits on its use.

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Butylparaben

Butylparaben is a type of paraben, a class of synthetic preservatives used in cosmetics and personal care products. Its primary function is to prevent the growth of bacteria, yeasts, and molds, thereby extending product shelf life and ensuring product safety. It is typically used in small concentrations as part of a preservative blend.

NonePreservativeVeganEvidence: Medium

BenefitNone 0 / 4

RiskHigh 2.8 / 4

Endocrine i2.5 / 4

Whether it has known or suspected hormone-related activity or endocrine-disruption concern.

Systemic exposure i2 / 4

Whether it has meaningful potential to be absorbed into the body at levels that may matter biologically. Most cosmetic ingredients score low unless there is known concern or high exposure.

Sensitization i1 / 4

Risk of allergic contact dermatitis or immune-based reactions. Fragrance allergens, preservatives, botanicals, and some dyes may score here.

Rated by SpottyLabs' ingredient methodology, independent of brands.

Things to watch

Potential endocrine disruption
Possible skin sensitization
Accumulation in the body

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Products with Butylparaben

L'Oréal Paris

True Match Super-Blendable Powder

3.9/ 56/10/4

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Frequently asked questions

What is Butylparaben and why is it used in cosmetics?: Butylparaben is a synthetic preservative used in cosmetics to prevent the growth of harmful microorganisms like bacteria and fungi. This helps to keep products safe and effective for longer periods by preventing spoilage.
Are there concerns about using Butylparaben?: Some studies have raised concerns about parabens, including Butylparaben, potentially acting as endocrine disruptors, meaning they might interfere with the body's hormone system. Regulatory bodies have set limits on its use.