Background: The water content of the stratum corneum and skin surface lipids are important factors in the appearance and function of the skin. A disruption of the balance between the two may lead to the clinical manifestation of dryness of skin in patients with atopic dermatitis.

Objective: The aim of our study was to examine the so-called dry skin of patients with atopic dermatitis using objective parameters. We compared the epidermal hydration and the skin surface lipids, the so-called hydro-lipid film, of the clinically unaffected skin of patients suffering from atopic dermatitis with that of healthy subjects.

Methods: A total of 48 patients of either gender were included in this retrospective case-control study. We used the Corneometer CM 820 (Courage+Khazaka Electronic GmbH, Cologne, Germany) and the Sebumeter SM 810 (Courage+Khazaka Electronic GmbH) as noninvasive measuring methods.

Results: The results showed marked decreases in the atopic dermatitis group for both the Corneometer and Sebumeter measuring methods.

Conclusion: Our results show that the dry skin of patients with atopic dermatitis, as previously shown, is due not only to a decrease in skin moisture but also to a reduction of skin lipids. This finding gives rise to a new understanding of the condition, and therefore one should always speak of a hydro-lipid film.

Download full-text PDF

Source
http://dx.doi.org/10.1067/mjd.2003.105DOI Listing

Publication Analysis

Top Keywords

atopic dermatitis
20
patients atopic
16
skin patients
16
skin surface
12
surface lipids
12
skin
10
epidermal hydration
8
hydration skin
8
dry skin
8
hydro-lipid film
8

Similar Publications

Many atopic dermatitis (AD) patients have suboptimal responses to Dupilumab therapy. This study identified key genes linked to this resistance using multi-omics approaches to benefit more patients. We selected a prospective cohort of 54 CE treated with Dupilumab from the GEO database.

View Article and Find Full Text PDF

d-Limonene inhibits cytokines and chemokines expression by regulating NF-kappaB and STAT in HaCat cells and DNCB-induced atopic dermatitis in BALB/c mice.

Int Immunopharmacol

January 2025

School of Medicine, Fu Jen Catholic University, New Taipei City 24205, Taiwan; PhD Program in Pharmaceutical Biotechnology, Fu Jen Catholic University, New Taipei City 24205, Taiwan; School of Pharmacy, Kaohsiung Medical University, Kaohsiung 80708, Taiwan. Electronic address:

Background: Atopic dermatitis (AD) is a chronic inflammatory skin disorder characterized by itching and redness, affecting individuals of all ages and significantly impairing their quality of life. The prevalence of AD is rising, posing serious health concern. Relief of itching is a primary treatment objective; however, steroid treatments can lead to adverse effects, including skin barrier thinning.

View Article and Find Full Text PDF

Nemolizumab is an effective treatment for pruritus in atopic dermatitis, but it has a relatively high incidence of cutaneous adverse events (cAEs). To optimize the use of nemolizumab, we investigated the relationship between baseline severity in specific body areas and the frequency of cAEs. Our findings revealed that cases who discontinued treatment with nemolizumab had more severe erythema and edema/papulation on the trunk than those who continued nemolizumab.

View Article and Find Full Text PDF

The Significant Role of Atopic Skin Diathesis in Prurigo Nodularis.

Sisli Etfal Hastan Tip Bul

December 2024

Department of Dermatology and Venereology, Istanbul Faculty of Medicine, Istanbul University, Istanbul, Türkiye.

Objectives: Atopic skin plays a significant etiological role in the development of prurigo nodularis (PN). In addition to atopic dermatitis (AD), atopic skin diathesis without eczema can also contribute to the development of PN due to its association with itching. This study aims to evaluate PN in terms of AD/atopic skin diathesis, associated comorbidities, and clinical findings.

View Article and Find Full Text PDF

Objective: To present and analyze eight clinical cases illustrating the use of rose stem cell-derived exosomes (RSCEs) in treating various dermatological conditions and to review current literature on plant-derived exosomes in medicine and dermatology.

Background: RSCEs possess low cytotoxicity, high biocompatibility, and effective cellular uptake, making them promising agents for dermatological therapies. A literature review included in the introduction and discussion covers the broader role of plant-derived exosomes, highlighting their therapeutic potential in skin treatment.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!