The objective of this study was to compare the human eye stinging potential of experimental formulas and an industry standard shampoo mixture. The study was conducted under the supervision of a Board Certified Ophthalmologist.

Inclusion Criteria:

• Male or female subjects, aged 18 to 60 years
• No medical conditions of the eyes as determined by the subjects' medical history and confirmed by ophthalmologist
• Subjects do not wear contact lenses or, if he/she does wear contact lenses, is willing to refrain from wearing these during the day of and day after the study
• Subject is willing to have the test materials instilled into the eyes and follow all protocol requirements
• Subject is willing to refrain from using false eyelashes of any type or any topical prescription, OTC or cosmetic products on their eyes, eyelids, eyelashes or the peri-orbital areas of the face on the day of the study.
• Subjects should refrain from use of make-up on testing day