hela® medical white papers


Collection of clinical studies

Published on Febraury 10, 2016

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Rejuvenation Of Gene Expression Pattern Of Aged Human Skin By Broadband Light Treatment: A Pilot Study

Anne Lynn S. Chang, Patrick H. Bitter, Kun Qu, Meihong Lin, Nicole A. Rapicavoli, and Howard Y. Change Journal of Investigative Dermatology
(2013) 133, 394-402; doi:10.1038/jid.2012.287;
Published on August 30, 2017

UV Photoprotection By Combination Topical Antioxidants Vitamin C And Vitamin E

Lin JY, Selim MA, Shea CR, Grichnik JM, Omar MM, Monteiro-Riviere NA, Pinnell SR. J Am Acad Dermatol. 2003 Jun;48(6):866-74. PMID: 12789176 [PubMed- indexed for MEDLINE]


Increased Antioxidant Potential Of Combined Topical Vitamin E And C Against Lipid Peroxidation Of Eicosapentaenoic Acid In Pig Skin Induced By Simulated Solar Radiationy

Moison Rm, Doerga R, M J Beijersbergen Van Henegouwen G. Int J Radiat Biol. 2002 Dec; 78(12): 1185-93. PMID: 12556345 [PubMed-indexed for MEDLINE]

Ferulic Acid Stabilizes A Solution Of Vitamins C And E And Doubles Its Photoprotection Of Skin

Lin FH, Lin JY, Gupta RD, Tournas JA, Burch JA, Selim MA, Monteiro-Riviere NA, Grichnik JM, Zielinski J, Pinell Sr. J Invest Dermatol. 2005 Oct; 125(4):825-32. PMID: 16185284 [PubMed- indexed for MEDLINE]

Topical Isoflavones Provide Effective Phptoprotection To Skin

Lin JY, Tournas JA, Burch JA, Montiero-Riviere NA, Zielinski J. Phtodermatol Photoimmunol Photomed. 2008 Apr;24(2): 61-6. doi: 10.1111/j.1600-0781.2008.00329.x. PMID: 18353084 [PubMed- indexed for MEDLINE]

Hyperhidrosis: Anatomy, Pathophysiology And Treatment With Emphasis On The Role Of Botulinum Toxins

Lakraj A-AD, Moghimi N, Jabbari B. Toxins. 2013; 5(4): 821-840.

Hydoxocobalamin (Vitamin B12) Injection

Most vitamin B12 injections and oral supplements in the United STates use a form of vitamin B12 called cyanocobalamin, however this form of vitamin B12 has the toxin cyanide connected to the molecule. Cyanide is a toxic substance to the human body; it can be found in trace amounts in our environment and accumulate in our body over time...

J Drugs In Dermatol - Product For Pigmentation Control

Skin conditions related to hyperpigmentation continue to contribute to psychosocial anxiety that lead to poor quality-of-life measures. Pigmentary changes are the first sign of aging in...


Review The Roles Of Vitamin C In Skin Health

The primary function of the skin is to act as a barrier against insults from the environment, and its unique structure reflects this. The skin is composed of two layers...