Guest guest Posted May 17, 2002 Report Share Posted May 17, 2002 You just pushed the button, Adam. It reads like junk science to me -- a horribly conducted study with the limitations you mentioned, among many more. I wrote a post about topical Vitamin C a while back. The preparations that were shown effective were very irritating -- low pH, and in high concentrations. Attempts to make the preparation less irritable have unfortunately not shown to be effective. I don't know where Cellex-C falls in that spectrum, but a lot of skin care companies have invested lots of money in Vitamin C research and products. I would think if it really worked, they would have designed a better study and presented it in a more convincing manner. Marjorie Marjorie Lazoff, MD > There were two things I didnt like about this study. > > 1) They didn't mention exactly how much the redness was improved.. for all > we know, it only improved 15% > > 2) If this is the study I think it is, they put Cellex-C on one side of the > face and Moisturel as the placebo on the other side, and then compared the > two. But personally I know that Moisturel causes me to get red. (And has > ingredients in it that cause others to get red too) So it didn't really > seem like a fair test to me. > > This being said, I don't really know much about topical Vitamin C, it very > well could work. I wish there was a button we could push to weed through > all the junk products from companies just trying to make money... There's so > many cea products out there.. I wish it weren't so hard to find the good > ones! > > Adam > CellexC significantly reduces redness: Study > > > > Heres an interesting study along the lines of a previous post. > > does anyone have experience using cellex-c products? > > > > Title: Cellex-C Skin Firming Cream Helps cea Symptoms. > > > > Summary: * A recent study examining the therapeutic effects of > > topical vitamin C on patients with acne rosacea revealed that Cellex- > > C's patented ingredient complex proved to be beneficial in reducing > > skin's redness from rosacea and improving skin tone. > > > > ------------------------------------------------------------------ ---- > > ---------- > > > > Cellex-C Skin Firming Cream Helps cea Symptoms. > > > > * A recent study examining the therapeutic effects of topical vitamin > > C on patients with acne rosacea revealed that Cellex-C's patented > > ingredient complex proved to be beneficial in reducing skin's redness > > from rosacea and improving skin tone. > > > > Dr. R. B. Carlin, of Saddleback Memorial Hospital, Laguna, CA, > > utilized an adapted version of Cellex-C's Skin Firming cream > > containing the principal ingredient of 5% L-ascorbic acid, plus > > tyrosine and zinc on patients with acne rosacea--a chronic, > > progressive inflammatory dermatosis of the face exacerbated by free > > radical production. The study's premise was that vitamin C could > > prove to be an effective therapeutic agent against this condition > > since vitamin C's antioxidant properties have been shown to decrease > > UV-induced free radicals when applied topically and used > > systemically. > > > > The results of the study revealed that Cellex-C Skin Firming cream > > contributed to a marked reduction in the inflamed redness of rosacea > > and the rapid onset of therapeutic action in 9 of the 12 patients, > > according to company executives. > > > > According to Dr. Carlin, " The topical vitamin C preparation tested in > > this study produced clinically and statistically significant results > > in restricting erythema within three weeks, even when added to > > patients' existing rosacea and sunscreen use. " > > > > > > > > > > -- > > Please read the list highlights before posting to the whole group > (http://rosacea.ii.net/toc.html). Your post will be delayed if you don't > give a meaningful subject or trim your reply text. You must change the > subject when replying to a digest ! > > > > See http://www.drnase.com for info on his recently published book. > > > > To leave the list send an email to > rosacea-support-unsubscribe@y... > > > > Quote Link to comment Share on other sites More sharing options...
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