Table 1.
Self-assessment questionnaire showing the percentage of positive responses from volunteers following an antiaging skin care regimen for 7, 14, and 21 days (n=52)
| Question | 7 days | 14 days | 21 days |
|---|---|---|---|
| Have you seen a reduction in fine lines? | 40.4 | 67.3 | 73.1 |
| Have you seen a reduction in skin pigmentation? | 32.7 | 46.2 | 55.8 |
| Have you seen an improvement in the skin firmness of your neck? | 57.7 | 67.3 | 75.0 |
| Have you seen a reduction in fine lines around your eyes? | 40.4 | 67.3 | 73.1 |
| Have you seen a reduction in wrinkles? | 11.5 | 50.0 | 57.7 |
| Does your skin look rejuvenated? | 78.9 | 82.7 | 90.4 |
| Have you seen an improvement in the skin elasticity of your neck? | 57.7 | 71.2 | 76.9 |
| Have you seen a reduction in wrinkles around your mouth? | 13.5 | 34.6 | 46.2 |
| Does your skin look younger? | 59.6 | 63.5 | 76.9 |
| Have you seen a reduction in “bags” around your eyes? | 34.6 | 55.8 | 57.7 |
| Does your skin look regenerated? | 75.0 | 84.6 | 88.5 |
| Do you look more refreshed? | 80.8 | 86.5 | 86.5 |
| Have you seen a reduction in fine lines around your mouth? | 30.8 | 46.2 | 53.9 |
| Have you seen an improvement in skin appearance around your eyes? | 50.0 | 76.5 | 82.7 |
| Do you look less tired? | 57.7 | 71.2 | 80.77 |
| Have you seen an improvement in skin tone? | 57.7 | 76.9 | 84.6 |
| Have you seen a reduction in skin roughness? | 78.9 | 84.6 | 88.5 |
| Have you seen an improvement in skin elasticity? | 69.2 | 76.9 | 84.6 |
| Does your skin feel rejuvenated? | 78.4 | 86.5 | 88.5 |
| Have you seen an improvement in skin firmness? | 67.3 | 80.8 | 84.6 |
| Do you feel younger? | 46.2 | 55.8 | 57.7 |
| Have you seen an improvement in the skin tone of your neck? | 46.2 | 69.2 | 75.0 |
| Does your skin look more radiant? | 78.9 | 86.3 | 88.2 |
| Have you seen a reduction in wrinkles around your eyes? | 17.3 | 51.9 | 65.4 |
| Have you seen an improvement in skin clarity? | 73.1 | 82.4 | 88.5 |
| Have you seen an improvement in the skin radiance of your neck? | 50.0 | 64.6 | 75.5 |
| Did you like the texture of each product? | 86.3 | 86.5 | 86.5 |
| Do you feel more refreshed? | 75.0 | 82.7 | 86.5 |
| Do you feel more beautiful after regular use of the range? | 65.4 | 72.6 | 75.0 |
| Have you seen an improvement in skin softness? | 82.7 | 92.3 | 92.3 |
| Have you seen a reduction in skin redness? | 36.5 | 48.1 | 53.9 |
| Would you recommend this range to your friends? | 68.6 | 82.7 | 78.9 |
| Do you look younger? | 48.1 | 61.5 | 71.2 |
| Have you seen an improvement in skin texture? | 80.8 | 86.5 | 86.5 |
| Is your complexion more youthful? | 55.8 | 69.2 | 76.9 |
| Have you seen a reduction in puffiness around your eyes? | 36.5 | 55.8 | 61.5 |
| Have friends commented on the appearance of your skin? | 30.8 | 50.0 | 57.7 |
| Have you seen a reduction in skin coarseness? | 71.2 | 86.5 | 88.5 |
| Does your skin feel regenerated? | 80.4 | 86.5 | 90.2 |
| Have you seen a reduction in dark circles around your eyes? | 31.4 | 44.2 | 60.0 |
| Does your skin feel rehydrated? | 86.3 | 92.3 | 92.3 |
| Would you continue to use this range if able to? | 88.5 | 90.4 | 88.5 |
| Have you seen an improvement in skin smoothness? | 84.6 | 90.4 | 90.2 |
Note: Relevant performance questions pertaining to skin texture and smoothness are highlighted.