Dibutyl phthalate

Category: Plasticizer, Solvent

Brief description: Dibutyl phthalate (DBP) is a type of phthalate used as a plasticizer and solvent in cosmetics, particularly nail polishes, to provide flexibility and a smooth finish.

Benefits: Helps to prevent nail polish from becoming brittle, improving product performance.

Skin type suitability/concerns: There are potential health concerns related to phthalates including endocrine disruption.

Target audience: Historically used in nail care products.

Chemical composition: Diester of phthalic acid and butanol.

Physical aspect: Colorless, oily liquid with a slight, characteristic odor.

Compatibility: Soluble in most organic solvents.

Concentration: Was previously used in concentrations up to 10% in nail polishes.

Side effects/adverse reactions: Potential health concerns include endocrine disruption, reproductive toxicity, and developmental toxicity.

Regulatory status: The use of DBP is banned in cosmetics in the EU, and many companies in the US have voluntarily phased out its use due to health concerns.

Sustainability/ethical considerations: DBP is produced from petrochemicals, raising sustainability and environmental concerns.