From: The characteristics of bacterial nanocellulose gel releasing silk sericin for facial treatment
Processing pH | Physical appearance of the nanocellulose gel | Thickness (cm) |
---|---|---|
3 | Not formed | - |
3.5 | Hard and stable gel with smooth surface | 0.7 |
4 | Hard and stable gel with smooth surface | 0.5 |
4.5 | Soft and stable gel with smooth surface | 0.6 |
5 | Very soft gel with smooth surface | 0.3 |