Expert grading, n=33; p<0.001.
Brighter-looking eyes, with visible results that deepen over time.
Expert grading documented significant Week 6 improvements across dark circles, puffiness, and peri-orbital lines - a focused visible-results story for the delicate eye area.
Expert grading, n=33; p<0.001.
Participant perception, n=33.
Visible improvement progressed through Week 6.
Immediate performance
Fifteen minutes after the first application, Cutometer readings showed an 8.31% improvement in R0 firmness (n=27; p=0.039) and a 15.16% improvement in R5 elasticity (n=27; p=0.001). These immediate instrument findings are presented separately from the Week 4 and Week 6 expert-graded appearance results.
Selected Week 6 participant perceptions
A signed final source supports the visible eye-area story.
Expert-graded mean change from baseline
| Expert endpoint | 15 minutes | Week 4 | Week 6 |
|---|---|---|---|
| Dark circles / discoloration | -10.20%; n=33; p<0.001 | -31.95%; n=32; p<0.001 | -38.10%; n=33; p<0.001 |
| Puffiness / bags | -8.67%; n=33; p<0.001 | -16.55%; n=32; p<0.001 | -23.12%; n=33; p<0.001 |
| Peri-orbital fine lines | -1.18%; n=31; p=0.161 | -4.57%; n=30; p=0.001 | -8.82%; n=31; p<0.001 |
Lower grades indicate improvement. n is shown for every endpoint and timepoint.
Instrumental timing context
| Cutometer parameter | 15 minutes | Week 4 | Week 6 |
|---|---|---|---|
| R0 firmness | -8.31%; p=0.039 | +32.00%; p<0.001 | +35.17%; p<0.001 |
| R5 elasticity | +15.16%; p=0.001 | -15.74%; p<0.001 | -12.04%; p=0.005 |
R0 decrease and R5 increase indicate improvement. The favorable Cutometer response was recorded at 15 minutes; Week 4 and Week 6 values are included for complete timing context.
Thirty-three participants completed the study. Two mild adverse events were recorded and no participant withdrew. Results apply to NeoTight Revitalizing Eye Serum SA211001 / SGF20117-01 under the reported six-week design.
Original source pages follow.
View the complete source record.
Selected original VCS pages follow, preserving the study summary, methods, complete aggregate questionnaires, conclusion, authorization, and Quality Assurance evidence. Expert-grade and Cutometer results are reproduced in aggregate on the preceding technical page; participant-level listings are excluded.
The complete PDF pairs this consumer summary with the selected independent laboratory source pages.
Open full PDF + laboratory sourceThe source contains dated authorization from Principal Investigator Anna Hardy, review by Medical Investigator David A. Wrone, M.D., and independent QA/QC certification dated 9 April 2021.
Participant identifiers and participant-level measurement rows were removed from the appended result pages; aggregate mean, p-value, and t-value results are unchanged. Week 4 expert endpoint n=30 is used in the summary.
Independent laboratory source pages are included in the complete PDF. Participant-identifying information has been removed where indicated; aggregate findings are unchanged.