Universal Testing & Research Center (Division of Sustainable Stewardship Private Limited), an ISO 17025:2017 certified Laboratory approved by BIS, NABL and QAI.Testing eye liner is crucial to ensure product safety, quality, and compliance with regulatory standards.

Quality Test Parameters:

• Microbiological Testing:
  Check for the presence of harmful microorganisms to ensure that the eye liner is free from contaminants that could cause infections.
• pH Testing:
  Measure the pH level to ensure it falls within a safe range for use on the eyes.
• Stability Testing:
  Assess the stability of the product under various conditions, including temperature and storage, to ensure it maintains its quality over time.
• Patch Testing:
  Conduct patch tests on human subjects to evaluate the product's potential for causing skin irritation or allergic reactions.
• Water Resistance Testing:
  Determine the water resistance of the eye liner to assess its ability to withstand exposure to water and maintain its integrity.
• Smudge Resistance:
  Evaluate the product's resistance to smudging and spreading to ensure it provides long-lasting wear.
• Heavy Metal Testing:
  Test for the presence of heavy metals, such as lead and mercury, to ensure compliance with safety standards.
• Fragrance Stability:
  Check the stability of any added fragrances to ensure they remain stable and do not cause irritation.
• Environmental Impact:
  Evaluate the environmental impact of the product, considering aspects like biodegradability and compliance with environmental regulations.

For more information please do reach out to us on info@sustainablestewardship.net so understand how we can come together for providing efficient business solutions for all your testing needs.