Polyethylene Glycol

1. Definition Polyethylene Glycol:

Polyethylene Glycol (PEG) is a synthetic polymer compound that is commonly used in cosmetics as a thickening agent, emulsifier, and moisturizer. It is a water-soluble substance that helps to improve the texture and consistency of cosmetic products.

2. Use:

PEG is used in a wide range of cosmetic products, including creams, lotions, shampoos, and makeup. It helps to create a smooth and creamy texture, allowing for easy application and absorption into the skin. PEG also helps to stabilize and emulsify ingredients in cosmetics, ensuring that they remain well mixed and do not separate.

3. Usage Polyethylene Glycol:

While PEG is generally considered safe for use in cosmetics, there are some precautions to keep in mind. Some individuals may be sensitive or allergic to PEG, so it is important to patch test products containing PEG before using them on a larger area of the skin. Additionally, some studies have suggested that prolonged exposure to high concentrations of PEG may cause skin irritation or sensitization in some individuals. It is recommended to use products containing PEG as directed and to consult with a dermatologist if any adverse reactions occur.

4. References:

- Draelos, Z. (2010). Cosmeceuticals. Elsevier Health Sciences.

- Loden, M. (2005). Barrier function of the skin: "la raison d'être" of the epidermis. Acta Dermato-Venereologica, 85(4), 265-269.

- Parveen, R., & Shamsi, M. A. (2017). Cosmetics: Formulation, Manufacturing, and Quality Control. Academic Press.