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* . * . * . Can You Resist It?. The Effect of the Cost of the Brand of Mechanical Eyeliner on Resistance to Artificial Tears. Morgan Pruett, Bluestone Betty Brown, Randolph-Henry Elizabeth St. John, Randolph-Henry . Overview. Background Research Question Hypothesis Materials
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* * * Can You Resist It? The Effect of the Cost of the Brand of Mechanical Eyeliner on Resistance to Artificial Tears Morgan Pruett, Bluestone Betty Brown, Randolph-Henry Elizabeth St. John, Randolph-Henry
Overview • Background • Research Question • Hypothesis • Materials • Methodology • Results • Conclusion • Acknowledgements
Background • Waterproof eyeliner was created for women who: • swim, exercise heavily, or cry • People have found that eyeliner smudges and smears • Expensive brands of eyeliners claim they are more waterproof than cheaper brands
Research Question Do more expensive brands of waterproof eyeliner resist artificial tears more effectively than those at a cheaper price? $1 > $20
Hypotheses Research Hypothesis Null Hypothesis • If a more expensive brand of eyeliner is used, it will be more resistant to artificial tears than a less expensive brand. • If a more expensive brand of eyeliner is used, it will be just as resistant to artificial tears as a less expensive brand. H1 : µ > eyeliner washed away H0 : µ = eyeliner washed away
Materials • Synthetic Silica Gel Eye Permanent Makeup Practice Skin • Visine Artificial Tears • Revlon: ColorStayPencil • Least expensive • L’Oreal Paris: Infallible Never Fail Eyeliner • 2nd least expensive • Sephora: Retractable Waterproof Eyeliner • 2nd most expensive • Stilla: Smudge Stick Liner • Most expensive
Materials II • Ohaus Adventurer Pro Analytical and Precision Balance • Digital Camera • Handkerchiefs • Rubber protective gloves • Various forms of timers • Antibacterial hand soap • Paper towels
Methodology • Step 1 • Obtain Synthetic Skin • Cut individual eye sections out • Select five pieces of skin • Wash each eye and pat skin dry • Weigh each piece of skin • Apply eyeliner around eye area on the skin
Methodology II • Step 2 • Photograph eye area and weigh skin • Allow eyeliner to dry for five minutes • Apply five drops of artificial tears • Leave drops on skin for five minutes • Angle skin for 20 seconds to disperse tears • Photograph eye area • After five minute period, dab tears away with a handkerchief for 20 seconds
Methodology III • Step 3 • Photograph eye area and weigh skin • Repeat steps on four remaining eyes • Repeat steps using the three remaining eyeliners • Transfer data from the data collection chart to the data analysis chart • Calculate average percentage of eyeliner washed away
Results II Before After Before After Stilla: Smudge Stick Liner Sephora: Retractable Waterproof Eyeliner Before After Before After Revlon: ColorStay Pencil L’Oreal Paris: Infallible Never Fail Eyeliner
Results IV Stilla: Smudge Stick Liner Sephora: Retractable Waterproof Eyeliner L’Oreal Paris: Infallible Never Fail Eyeliner vs. Revlon ColorStay Pencil
Conclusion • Both cheaper brands, Revlon and L’Oreal Paris, resisted artificial tears better than the two more expensive brands, Stilla and Sephora • We hope to save buyers money by proving more expensive brands do not resist artificial tears more efficiently than cheaper brands
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References How Waterproof Eyeliners are Tested - Evaluating Best Waterproof Eyeliners - Good Housekeeping. (n.d.). Diet Plans - Healthy Recipes - Haircut Pictures - Cleaning Tips - Good Housekeeping. Retrieved February 11, 2011, from http://www.goodhousekeeping.com/product-testing/reviews-tests/health-beauty/waterproof-eyeliners-testing Manley, N. G. (2006). Enlightening Eye Makeup: Tools and Techniques for Wink-Worthy Looks. In Secrets of the beauty insiders: simple and straightforward top to toe tips for the rest of us (pp. 80). Naperville: Sourcebooks. Naina. (2011, January 24). Colorbar Precision Waterproof Eyeliner Review, Photos, Swatches | Indian Makeup and Beauty Blog. Indian Makeup Blog| Indian Beauty Blog| Eye Makeup| Smokey Eye| Makeup| Nail Art| Skin Care. Retrieved January 31, 2011, from http://makeupandbeauty.com/colorbar-precision-waterproof-eyeliner-review-photos-swatches/ Stacey, S., & Fairley, J. (2002). Shadow Play. In The 21st century beauty bible (pp. 35-36). London: Kyle Cathie. Stila Smudge Stick Review - Best Long Lasting Waterproof Eye Liner - Info Barrel. (n.d.). InfoBarrel - Crowdsourcing How To Guides | Earn Money Writing. Retrieved January 31, 2011, from http://www.infobarrel.com/Stila_Smudge_Stick_Review_-_Best_Long_Lasting_Waterproof_Eye_Liner Terri, J. (1999). Techniques - Eyeliner. In The make-up book (pp. 68-70). London: New Holland. The Eyes Have it | History. (n.d.). The Interactive Media Lab at the University of Florida. Retrieved March 23, 2012, from http://iml.jou.ufl.edu/projects/Fall08/Pierre/history.html Zantine. (n.d.). FASHION . Home Page. Retrieved March 23, 2012, from http://employees.oneonta.edu/angellkg/1920.HTML
Acknowledgements • We would like to thank: • Deborah Hamilton • Jennifer Ward • Martha Wilson • Joy Hurt • PatriziaHumphreys • Governors School of Southside Virginia • Southside Virginia Community College