نتایج جستجو برای: skin topical

تعداد نتایج: 240196  

Journal: :research in pharmaceutical sciences 0

the water content of the epidermis is a main factor in maintaining skin smoothness and elasticity and preventing skin dryness. occlusive products can greatly affect skin hydration by forming a barrier on the skin following the topical administration of oil-based formulations. these products repair the skin barrier by restoring the skin lipids as well. solid lipid nanoparticles (slns) have recen...

2016
Kanae Mukai Tamae Urai Kimi Asano Yukari Nakajima Toshio Nakatani

Estrogen promotes cutaneous wound healing in ovariectomized (OVX) female mice. However, the effects of topical estrogen application on wounds remain unclear. Therefore, the aim of this study was to compare the effects of topical estrogen application on wounds with standard treatment methods. Eight-week-old C57BL/6J female mice underwent OVX and received two full-thickness wounds four weeks late...

Journal: :Archives of facial plastic surgery 2003
John D Rachel Jasmin J Jamora

OBJECTIVE To quantitatively examine the effects of skin rejuvenation regimens in treating photodamaged skin. METHODS Fourteen patients with photodamaged skin were considered for analysis. Skin rejuvenation regimens were as follows: (1) 10 weeks of treatment with topical 0.05% tretinoin emollient cream, (2) 10 weeks of treatment with 0.05% tretinoin emollient cream and topical ascorbic acid lo...

2016
Trevonne M. Thompson Theodore Toerne Timothy B. Erickson

Methylsalicylate-containing rubefacients have been reported to cause salicylate poisoning after ingestion, topical application to abnormal skin, and inappropriate topical application to normal skin. Many over-the-counter products contain methylsalicylate. Topical salicylates rarely produce systemic toxicity when used appropriately; however, methylsaliclyate can be absorbed through intact skin. ...

Journal: :Archives of dermatology 2008
Laure Rittié Sewon Kang John J Voorhees Gary J Fisher

OBJECTIVE To evaluate the effectiveness of topical estradiol in stimulating collagen I and III production in naturally aged and photoaged human skin of postmenopausal women and age-matched men. DESIGN Vehicle-controlled treatment followed by biochemical and immunohistochemical analyses of skin biopsy specimens. SETTING Academic referral center. PARTICIPANTS Seventy healthy volunteers (40 ...

2009
Marty O. Visscher

Topical agents include anything that touches the infant's skin. The skin is crucial to the way the infant perceives and responds to the care environment and, therefore, in neurodevelopment. Psychological stress negatively affects the barrier. The full-term infant has well-developed epidermal barrier despite spending 9 months being submerged in water. Vernix caseosa is a natural topical agent th...

Journal: :Cancer research 1987
D L McCormick B J Bagg T A Hultin

The activity of dietary and topical administration of three retinoids, all-trans-retinoic acid, 13-cis-retinoic acid, and N-(4-hydroxyphenyl)retinamide (4-HPR), as promoters of skin tumor induction in SENCAR mice was studied. When administered as dietary supplements at their maximum tolerated dose levels, all three retinoids promoted tumorigenesis in mice initiated with a single topical dose of...

2013
Anroop Nair Shery Jacob Bandar Al-Dhubiab Mahesh Attimarad Sree Harsha

Assessing the bioavailability of drug molecules at the site of action provides better insight into the efficiency of a dosage form. However, determining drug concentration in the skin layers following topical application of dermatological formulations is a great challenge. The protocols followed in oral formulations could not be applied for topical dosage forms. The regulatory agencies are cons...

Journal: :Archives of disease in childhood 2000
P H Hoeger V R Nanduri J I Harper D A Atherton J Pritchard

BACKGROUND AND OBJECTIVES Skin lesions in Langerhans cell histiocytosis (LCH) are often painful and difficult to treat. Topical application of nitrogen mustard (0.02% mechlorethamine hydrochloride, mustine), an alkylating cytostatic agent, has been shown to be effective. There is, however, concern about potentially harmful long term side effects. STUDY DESIGN In a retrospective study 20 child...

2011
Hyun Jung Kim Hyun Jung Park Jae Nam Yun Se Kyoo Jeong Sung Ku Ahn Seung Hun Lee

PURPOSE Various therapeutic approaches have been suggested for preventing or reducing the adverse effects of topical glucocorticoids, including skin barrier impairment. Previously, we have shown that impairment of skin barrier function by the highest potency topical glucocorticoid, clobetasol 17-propinate (CP), can be partially prevented by co-application of a physiological lipid mixture contai...

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