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Research Area

  • Research Area
  • Safety Assessment

Safety Assessment

  • Human skin primary irritation evaluation

    Evaluation of skin irritation by a single patch of cosmetics, evaluation of the degree of irritation after closing the patch for 24 hours

    Test Time
    1 week
    Number of Subjects
    30 or more
    Test Site
    back / forearm
    Outputs
    data

  • Human skin cumulative irritation evaluation

    Evaluation of skin irritation by repeated patching of cosmetics, evaluation of the degree of irritation after cumulative patching of substances for 3 weeks

    Test Time
    3 week
    Number of Subjects
    50 or more
    Test Site
    back / forearm
    Outputs
    data

  • Skin Irritation Test on sensitive skin

    Test Time
    1 week
    Number of Subjects
    30 or more
    Test Site
    back / forearm
    Outputs
    data