Preservative
Butylparaben
A longer-chain paraben preservative used in some cosmetic formulas, though subject to greater regulatory scrutiny than shorter-chain parabens.
preservativeantimicrobial
✕ High Risk
Comedogenic Rating
0/5
Irritation Potential
0/5
What is it?
Butylparaben is a longer-chain paraben preservative. Due to a comparatively higher estrogenic activity profile in lab studies than shorter-chain parabens, it is subject to lower maximum concentration limits in several regulatory regions.
Used in some cosmetic formulas for antimicrobial protection, though increasingly less common as brands move toward alternatives.
Key Benefits
Antimicrobial protection
Helps prevent microbial contamination in water-containing formulas.
Suitable for
Main Actions
When it may be insufficient
Its higher estrogenic activity in lab studies relative to other parabens has led to stricter use limits and reduced popularity among formulators.
CategoryPreservatives
Frequently Asked Questions
What does Butylparaben do for skin?
Used in some cosmetic formulas for antimicrobial protection, though increasingly less common as brands move toward alternatives.
Who should use Butylparaben?
Butylparaben is suitable for: use within regulatory concentration limits — a formulation safety ingredient.
Are there any warnings about Butylparaben?
Its higher estrogenic activity in lab studies relative to other parabens has led to stricter use limits and reduced popularity among formulators.
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