PEG/PPG-18/4 Copolymer

1. Definition PEG/PPG-18/4 Copolymer:

PEG/PPG-18/4 Copolymer is a synthetic polymer derived from polyethylene glycol (PEG) and polypropylene glycol (PPG) that is commonly used in cosmetics as an emulsifier, surfactant, and skin conditioning agent.

2. Use:

PEG/PPG-18/4 Copolymer is used in cosmetics to help blend oil and water-based ingredients together, stabilize formulations, and improve the texture and feel of products. It is often found in creams, lotions, serums, and other skincare products.

3. Usage PEG/PPG-18/4 Copolymer:

PEG/PPG-18/4 Copolymer is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to perform a patch test before using products containing this ingredient to ensure they do not experience any adverse reactions. It is important to follow the recommended usage instructions provided by the manufacturer and to discontinue use if any irritation occurs.

4. References:

- "PEG/PPG-18/4 Copolymer" Cosmeticsinfo.org, https://cosmeticsinfo.org/ingredient/peg-ppg-184-copolymer

- "Safety Assessment of PEG/PPG-18/4 Copolymer as Used in Cosmetics" CIR, https://www.cir-safety.org/sites/default/files/PEG%20PPG-18%204%20Copolymer.pdf

- "Polyethylene Glycol (PEG) Compounds in Cosmetics" FDA, https://www.fda.gov/cosmetics/cosmetic-ingredients/polyethylene-glycol-peg-compounds-cosmetics