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Sun Protection Factor (SPF) in gel cream base and gel cream containing VVP.
| Parameters | Sample | |
|---|---|---|
| Gel Cream Base | Gel Cream with 0.2% VVP | |
| SPF mean | 0.99 | 1.02 |
| Critical wavelength | 54.8 | 212.9 |
| UVA/UVB ratio | 0.015 | −0.463 |
| Boots Star Rating | Not detected | Not detected |
