1,3-Butylene Glycol: Cosmetic Applications and Dosage

Cosmetic Applications

• Moisturizer: Acts as a humectant, helping to retain moisture in the skin.

• Solvent: Used to dissolve other ingredients and enhance product formulation.

• Emollient: Provides a smoothing effect on the skin, improving texture.

• Stabilizer: Helps stabilize emulsions, improving the consistency of creams and lotions.

• Antimicrobial Agent: Exhibits some antimicrobial properties, contributing to product preservation.

• Fragrance Fixative: Enhances the longevity of fragrances in cosmetic products.

Dosage Guidelines

• General Usage: Typically used at concentrations ranging from 1% to 10% in formulations.

• Moisturizers and Creams: Commonly found at 3% to 5% for optimal hydration effects.

• Serums: Used at lower concentrations, around 1% to 3%, to avoid greasiness.

• Hair Products: Often included at 2% to 5% to enhance moisture retention and shine.

• Makeup Products: Utilized at around 1% to 4% to improve texture and application.

Safety and Considerations

• Skin Compatibility: Generally considered safe for topical use; however, patch testing is recommended.

• Regulatory Status: Approved for use in cosmetics by various regulatory agencies, including the FDA.