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“Tear-Free” Product

A comparative assessment of the test product to a reference “tear-free” product is performed via self-evaluation questionnaire completed by study subjects.

Alternatively, it is possible to evaluate the “tear-free” claim via an ophthalmologist controlled single ocular instillation study.


“Tear-free product”, “Clinically tested tear-free”, “Tested under the control of an ophthalmologist”, “Tearless product”