J Cosmet Dermatol. 2008 Mar;7(1):8-14.Links
Combined effects of silymarin and methylsulfonylmethane in the management of rosacea: clinical and instrumental evaluation.
Berardesca E, Cameli N, Cavallotti C, Levy JL, PiƩrard GE, de Paoli Ambrosi G.
San Gallicano Dermatological Institute, Rome, Italy. berardesca@berardesca.it
OBJECTIVE: This study aims to evaluate a topical treatment based on silymarin/methylsulfonilmethane (S-MSM) to improve erythematous-telangiectactic rosacea.
METHODS: Forty-six patients affected by stage I-III rosacea entered this double-blind, placebo-controlled study. Subjects were treated for 1 month. Clinical and instrumental evaluations were done at baseline, after 10 and 20 days, and at the end of the study. Itching, stinging, erythema, and papules were investigated clinically as well as hydration and erythema instrumentally with capacitance and color measurements.
RESULTS: A statistically significant improvement was observed in many clinical and instrumental parameters investigated (P < 0.001). In particular, improvement of skin redness, papules, itching, hydration, and skin color occurred.
CONCLUSIONS: The combination of silymarin and S-MSM can be useful in managing symptoms and condition of rosacea skin, especially in the rosacea subtype 1 erythemato-telangiectatic phase. The action can be considered multicentric and multiphase because of the direct modulating action on cytokines and angiokines normally involved and up-regulated in the case of such skin condition.
Wu J. J Drugs Dermatol. 2006 Jan;5(1):29-32.Links
drwu@drjessicawu.com
Since rosacea is a chronic disease and many patients find prescription therapies unsatisfactory, they frequently turn to herbal ingredients for relief of their persistent facial redness. The most useful and frequently used herbal compounds include licorice, feverfew, green tea, oatmeal, lavender, chamomile, tea tree oil, and camphor oil. The utility of most of these herbs is based on their purported anti-inflammatory properties. Some of these herbs have proven effects, many have potential benefits, and some may aggravate rosacea. Due to the fact that many patients fail to inform their physicians about their use of herbal ingredients, dermatologists should be aware of what patients may be using and be able to advise them about the efficacy of these ingredients or the potential for adverse effects.
Segaert S. J Invest Dermatol. 2008 Apr;128(4):773-5. Links
Department of Dermatology, University Hospital Leuven, Belgium. Siegfried.Segaert@med.kuleuven.be
1,25-Dihydroxyvitamin D(3), the active form of vitamin D, is a major regulator of the expression of the cationic antimicrobial peptide cathelicidin, not only in monocytes but also in epidermal keratinocytes. The involvement of cathelicidin in wound healing and skin diseases as diverse as psoriasis, rosacea, and atopic dermatitis may create new opportunities for the use of vitamin D in dermatology.