2 Pharmacy Times, OTC Supplement, June 2005.

3 Clark LF et al. A prospective double-blinded study of Mederma® Skin Care vs. placebo for post-traumatic scar reduction. Cosmetic Dermatology, March 1999.

4 Baumann LS, Spencer J. The effects of topical vitamin E on the cosmetic appearance of scars. Dermatological Surgery, April 1999.

5 Leyden JJ, Grove GL. Data on file, Merz Pharmaceuticals, June 1997.

6 Goldman E. Onion extract a good adjunct to keloid shave [Review of study by Dr. LE Millikan].
Skin & Allergy News, March 1999.