Polyquaternium - 7 (PQ-7)


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Young Chemist Polyquaternium-7 (PQ-7) is a cosmetic chemical widely used in personal care products due to its beneficial properties. It is a cationic polymer that provides multiple benefits for the hair and skin. Here is a description, the benefits, instructions for use, and cautions associated with PQ-7:

Polyquaternium-7 (PQ-7) is a water-soluble polymer that is commonly used as a conditioning agent and film-forming agent in cosmetic formulations. It is derived from the polymerization of diallyldimethylammonium chloride, resulting in a positively charged molecule.

  1. Hair Care: In shampoos and conditioners, PQ-7 is typically added during the formulation process. Follow the instructions provided by the manufacturer or consult the product label for specific usage guidelines.
  2. Skin Care: In creams, lotions, and other skincare products, PQ-7 is incorporated during the manufacturing process according to the formulation requirements. Follow the instructions provided on the product label for proper application.
  1. Conditioning Agent: PQ-7 helps to improve the texture and manageability of both hair and skin. It forms a thin film on the surface, providing a smooth and soft feel.
  2. Moisturizing Properties: It helps to retain moisture, keeping the hair and skin hydrated.
  3. Detangling and Anti-Static Effects: PQ-7 assists in detangling the hair, reducing knots and making it easier to comb. It also reduces static electricity, preventing flyaways and frizz.
  4. Enhanced Shine: It imparts a natural shine to the hair, making it appear healthier and more vibrant.
  5. Compatibility with Various Formulations: PQ-7 is compatible with a wide range of cosmetic formulations, including shampoos, conditioners, creams, lotions, and styling products.
  1. Allergic Reactions: Although rare, some individuals may be sensitive or allergic to PQ-7. If you experience any adverse reactions such as redness, itching, or irritation, discontinue use and consult a dermatologist.
  2. Avoid Eye Contact: When using products containing PQ-7, avoid direct contact with the eyes. In case of accidental contact, rinse thoroughly with water.
  3. Keep Out of Reach of Children: Store products containing PQ-7 in a safe place, out of reach of children to prevent accidental ingestion or misuse.

Note: It's important to read the product label and follow the specific instructions provided by the manufacturer for the safe and effective use of any cosmetic product containing Polyquaternium-7 (PQ-7).

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