Source:
1. CDC- Sun Safety- Skin Cancer.( 2016). Cdc. gov. Retrieved 4 October 2016
2. Sunscreens, E.( 2016). EWG ' s 10th Annual Guide to Safer Sunscreens. Ewg. org. Retrieved4October 2016
3. Van der Pols, J., Williams, G., Pandeya, N., Logan, V., & Green, A.( 2006). Prolonged Prevention of Squamous Cell Carcinoma of the Skin by Regular Sunscreen Use
4. Volkovova, K., Bilanicova, D., Bartonova, A., Letašiová, S., & Dusinska, M.( 2012). Associations between environmental factors and incidence of cutaneous melanoma. Review.
Contact Details Director of Author,
Muhammad Reyhan
Rehangajah @ gmail. com
+ 628970232323