Propylene glycol
Category: Solvent, Skin-Conditioning Agent - Humectant
Brief description: Propylene glycol is a colorless, odorless, synthetic liquid that serves as a humectant and solvent in cosmetic formulations.
Benefits: Helps retain moisture, enhances product penetration, and improves product texture.
Skin type suitability/concerns: Generally suitable for all skin types; however, it may cause irritation in sensitive or allergy-prone individuals.
Target audience: All age groups and demographics.
Chemical composition: Propylene glycol is a diol alcohol with the molecular formula C3H8O2.
Physical aspect: Colorless, odorless, and viscous liquid.
Compatibility: Compatible with a wide range of cosmetic ingredients, including water, oils, and emulsifiers.
Concentration: Used in concentrations up to 50%, but usually at lower levels (less than 20%).
Side effects/adverse reactions: Generally safe for use in cosmetics, but may cause irritation or allergic reactions in some individuals.
Regulatory status: Approved for use in cosmetics worldwide, with no specific restrictions.
Sustainability/ethical considerations: Synthetic ingredient derived from petroleum; some concerns over environmental impact due to its non-renewable source.
Brief description: Propylene glycol is a colorless, odorless, synthetic liquid that serves as a humectant and solvent in cosmetic formulations.
Benefits: Helps retain moisture, enhances product penetration, and improves product texture.
Skin type suitability/concerns: Generally suitable for all skin types; however, it may cause irritation in sensitive or allergy-prone individuals.
Target audience: All age groups and demographics.
Chemical composition: Propylene glycol is a diol alcohol with the molecular formula C3H8O2.
Physical aspect: Colorless, odorless, and viscous liquid.
Compatibility: Compatible with a wide range of cosmetic ingredients, including water, oils, and emulsifiers.
Concentration: Used in concentrations up to 50%, but usually at lower levels (less than 20%).
Side effects/adverse reactions: Generally safe for use in cosmetics, but may cause irritation or allergic reactions in some individuals.
Regulatory status: Approved for use in cosmetics worldwide, with no specific restrictions.
Sustainability/ethical considerations: Synthetic ingredient derived from petroleum; some concerns over environmental impact due to its non-renewable source.
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Humectant
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Hyaluronic Acid: Humectant. Holds 1000x its weight in water.
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