A5012800506- Contact Dermatitis and Allergies
- Skin Protection and Aging
- Allergic Rhinitis and Sensitization
- Indoor Air Quality and Microbial Exposure
- Occupational exposure and asthma
- Historical and Scientific Studies
- Acne and Rosacea Treatments and Effects
- Food Allergy and Anaphylaxis Research
- Olfactory and Sensory Function Studies
- Pesticide Exposure and Toxicity
- Infection Control and Ventilation
- Dermatologic Treatments and Research
- Dermatology and Skin Diseases
- Nail Diseases and Treatments
- Drug-Induced Adverse Reactions
Siriraj Hospital
2018-2024
Mahidol University
2018-2024
Abstract Background As several reports have raised a variety of environmental, health, and safety issues related to ultraviolet (UV) filters, it is crucial understand the trends in exposure population UV filters. Objective To determine frequency filter usage sunscreens other cosmetic products Thai market. Methods We surveyed labelling on sold In all, 312 1350 were investigated. Results Titanium dioxide was most frequently used both (66.7%) (68.4%). Ethylhexyl methoxycinnamate common organic...
There was a global epidemic of methylchloroisothiazolinone (MCI) and/or methylisothiazolinone (MI) contact allergy from 2009 to 2015. In response, the Thai Ministry Public Health regulated use MCI/MI in cosmetics.To survey presence and MI alone, as labelled on cosmetics sold market, before after ministerial directive.The MCI leave-on rinse-off based labelling ingredients 3445 products, analysed.Before implementation date, most products contained MCI/MI. After regulations came into force,...
A wide range of sunscreen products are available globally. Designed to meet various customer needs, they differ in formulations type, textures, ingredients, ultraviolet (UV) protection capabilities, and other properties. Knowing the factors influencing purchase sunscreens UV filters commonly used each global region would be beneficial for dermatologists, consumers, regulators.Data on 50 best-selling from 20 countries 5 continents (1000 all) were retrieved Amazon Marketplace during period...
Abstract Background Cheilitis is an inflammatory condition of the lips. Its causes can be exogenous (irritants, allergens), endogenous (atopic dermatitis, systemic disorders) or unknown. Objectives To determine prevalence allergic contact cheilitis (ACC), its risk factors, and common allergens in patients with at a Thai university‐based tertiary care hospital. Methods A retrospective chart review was conducted on referred for patch testing between January 2007 December 2021. Results Among...
Abstract Background Photoallergic contact dermatitis is one of the important parts photodermatoses. The investigation choice photopatch testing. However, reports with test results from Asian countries are scarce. objective this study was to determine prevalence positive reactions and ascertain common photoallergens among Thai patients during 1998‐2018. Methods We retrospectively reviewed records 339 who were clinically suspected having photoallergic had undergone Results A total 44 in 38...
Objective: To identify trends of contact allergy and patch testing amendments at the Contact Dermatitis Clinic, Department Dermatology, Siriraj Hospital.
 Materials Methods: Medical records 6,862 patients referred to our clinic between January 1992 December 2021for were reviewed.
 Results: The number tested increased reached a peak 600 patients/year in 2019 before COVID-19 pandemic. most frequently used series was baseline, while specific cosmetics. overall positivity rate 69%....
None to declare.
Formaldehyde and formaldehyde releasers (FRs) are common preservatives in cosmetics household products. Their contact allergy trends decreasing Europe America, but trend data for Asia limited.The first objective was to determine the prevalences of allergies FRs. The second establish how often FRs were mentioned on labels products sold Thai market.Twenty years patch test results reviewed. frequency mention 5855 analysed.The decreasing. overall prevalence 2.5%. most FR cause quaternium-15....
Patch testing is the standard diagnostic tool for shoe allergic contact dermatitis (ACD). As materials change over time, utilizing commercial allergen series might be ineffective. However, because with patients' samples laborious, its value questioned.The aim of this study was to ascertain benefits patch shoes by comparing frequencies patch-test positivity and shoe-related allergens in baseline suspected ACD patients.A retrospective conducted patients clinically who underwent 2000...