| Metric | Cotton Baseline | Sister V10 (Day 30) | |--------|----------------|----------------------| | Morning face lines | Moderate | Minimal | | Hair breakage | 5–6 strands | 1–2 strands | | Skin hydration (subjective) | 3/10 | 7/10 | | Coolness at 1 hour | Warm | Cool |
The most noticeable change happened within the first ten days. 30 days life with my sister v10 pillowcase verified
Improvement in skin hydration as silk/satin absorbs less moisture than cotton. | Metric | Cotton Baseline | Sister V10
my face and hair look better rested than I feel. And that’s a win. 30 days life with my sister v10 pillowcase verified