In vitro determination of sun protection factor and chemical stability of Rosa kordesii extract gel

This study has shown that the R. kordesii petal extract gel is stable for at least 3-4 months when stored at 5 and 25 °C. It is essential for collection of similar data for different plants and their flowers, as well as other parts. This proved activity of plant showed its importance and prophylactic utility in anti-solar formulation. This will be a better, cheaper and safe alternative to harmful chemical sunscreens that used now a days in the industry.