Toluene

Category: Solvent

Brief description: Toluene is a solvent that was commonly used in nail polishes and a variety of other cosmetic products.

Benefits: It was used to create a smooth finish across the nail and help suspend the color.

Skin type suitability/concerns: Toluene can cause irritation and allergic reactions. It can also have serious health effects when inhaled.

Target audience: Previously used in nail care products.

Chemical composition: Aromatic hydrocarbon.

Physical aspect: Clear, colorless liquid with a characteristic smell.

Compatibility: Compatible with many other cosmetic ingredients.

Concentration: Was typically used in small concentrations in cosmetics.

Side effects/adverse reactions: Can cause irritation, headaches, dizziness, and in severe cases, neurological damage.

Regulatory status: Many companies have phased out its use due to health concerns. It is restricted in cosmetics in the EU.

Sustainability/ethical considerations: Toluene is derived from petroleum, raising concerns about sustainability and environmental impact.