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Skin lotion formulation used in the half‐side comparison study
| Ingredient | Formulation (%) | |
|---|---|---|
| Control | HA2k | |
| Glycerin | 3 | 3 |
| Methylparaben | 0.1 | 0.1 |
| Phenoxyethanol | 0.2 | 0.2 |
| Alcohol | 4.5 | 4.5 |
| PEG*‐32 | 2 | 2 |
| 1, 3 butylene glycol | 2 | 2 |
| Citric acid | 0.01 | 0.01 |
| Sodium citrate | 0.09 | 0.09 |
| Disodium EDTA** | 0.1 | 0.1 |
| Hydrolyzed sodium hyaluronate (HA2k) | — | 0.1 |
| Water | 88 | 87.9 |
| Total | 100 | |
Abbreviations: *PEG, polyethylene glycol; **EDTA, ethylenediaminetetraacetic acid.
