Journal of the American Academy of Dermatology
Volume 62, Issue 2 , Pages 218-222 , February 2010

The relation between the amount of sunscreen applied and the sun protection factor in Asian skin

,Accepted 10 June 2009.

References 

  1. Kligman LH, Alin FJ, Kligman AM. Sunscreens prevent ultraviolet carcinogenesis. J Am Acad Dermatol. 1980;3:30–35
  2. Thompson SC, Jolley D, Marks R. Reduction of solar keratoses by regular sunscreen use. N Engl J Med. 1993;329:1147–1151
  3. Bernstein EF, Brown DB, Takeuchi T, Kong SK, Uitto J. Evaluation of sunscreens with various sun protection factors in a new transgenic mouse model of cutaneous photoaging that measures elastin promoter activity. J Am Acad Dermatol. 1997;37:725–729
  4. Damian DL, Halliday GM, Barnetson R. Broad-spectrum sunscreens provide greater protection against ultraviolet radiation-induced suppression of contact hypersensitivity to a recall antigen in humans. J Invest Dermatol. 1997;109:146–151
  5. US Food and Drug Administration, Department of Health and Human Services. Sunscreen drug products for over-the-counter human use. Available from: URL: http://www.fda.gov/cder/otcmonographs/Sunscreen/sunscreen(352).pdf. Accessed October 6, 2006.
  6. Bech-Thomsen N, Wulf HC. Sunbathers' application of sunscreen is probably inadequate to obtain the sun protection factor assigned to the preparation. Photodermatol Photoimmunol Photomed. 1993;9:242–244
  7. Neale R, Williams G, Green A. Application patterns among participants randomized to daily sunscreen use in a skin cancer prevention trial. Arch Dermatol. 2002;138:1319–1325
  8. Autier P, Boniol M, Severi G, Doré JF. Quantity of sunscreen used by European students. Br J Dermatol. 2001;144:288–291
  9. Azizi E, Kushelevsky AP, Schewach-Millet M. Efficacy of topical sunscreen preparations on the human skin: combined indoor outdoor study. Isr J Med Sci. 1984;20:569–577
  10. Wulf HC, Stender IM, Lock-Andersen J. Sunscreens used at the beach do not protect against erythema: a new definition of SPF is proposed. Photodermatol Photoimmunol Photomed. 1997;13:129–132
  11. Damian DL, Halliday GM, Barnetson RS. Sun protection factor measurement of sunscreen is dependent on minimal erythema dose. Br J Dermatol. 1999;141:502–507
  12. Doll TE, Frimmel FH. Fate of pharmaceuticals–photodegradation by simulated solar UV-light. Chemosphere. 2003;52:1757–1769
  13. Lock-Andersen J, Wulf HC. Threshold level for measurement of UV sensitivity: reproducibility of phototest. Photodermatol Photoimmunol Photomed. 1996;12:154–161
  14. Azurdia RM, Pagliaro JA, Rhodes LE. Sunscreen application technique in photosensitive patients: a quantitative assessment of the effect of education. Photodermatol Photoimmunol Photomed. 2000;16:53–56
  15. Faurschou A, Wulf HC. The relation between sun protection factor and amount of sunscreen applied in vivo. Br J Dermatol. 2007;156:716–719
  16. Brown S, Diffey BL. The effect of applied thickness on sunscreen protection: in vivo and in vitro studies. Photochem Photobiol. 1986;44:509–513
  17. Shaath NA. Sunscreens–regulations and commercial development. 3rd ed.. New York: Taylor & Francis; 2005;
  18. Noda T, Kawada A, Hiruma M, Ishibashi A, Arai S. The comparison of sun protection factor values with different light sources. J Dermatol. 1992;19:465–469

 Supported by Konkuk University in 2008.

 Conflicts of interest: None declared.

PII: S0190-9622(09)00779-8

doi: 10.1016/j.jaad.2009.06.047

Journal of the American Academy of Dermatology
Volume 62, Issue 2 , Pages 218-222 , February 2010