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Allergic contact dermatitis, case report, cosmetics, patch tests A 53-year-old woman experienced a widespread eczema after application of two Tamanu oils on insect bites, with positive patch test results to the two Tamanu oils at 1% in olive oil. Keywords: allergic contact dermatitis; case report; cosmetics; patch tests EN allergic contact dermatitis case report cosmetics patch tests 99 100 2 06/14/22 20220701 NES 220701 Allergic contact dermatitis (ACD) to Tamanu oil is rare, but two recent cases underline that an increase in frequency of use could bring out more cases of ACD to this vegetable oil. [Extracted from the article]

A case study is presented of two male patients, aged 53 years and 58 years, suffering severe dermatitis of the eyelids, lips, and nose along with eczema on the neck. It states both patients worked as laborers in a factory producing polyethylene terephthalate (PET) films after the composition of the powders changed. It mentions patch tests found that N-(4-hydroxyphenyl)benzenesulfonamide (HPBS), an intermediate used in production of PET films, was responsible for the allergic contact dermatitis.

Allergic contact dermatitis, case report, patch tests, benzoic acid, CAS-No. 10310-32-4, serial dilutions, tribenoside Keywords: allergic contact dermatitis; benzoic acid; case report; CAS-No. 10310-32-4; patch tests; serial dilutions; tribenoside EN allergic contact dermatitis benzoic acid case report CAS-No. 10310-32-4 patch tests serial dilutions tribenoside 718 719 2 11/18/21 20211201 NES 211201 CASE REPORT A 48-year-old female patient presented to our clinic with a 2-week history of erythematous and itchy dermatitis around her anus (Figure 1). GLO:FQV/01dec21:cod13952-fig-0001.jpg PHOTO (COLOR): 1 Positive patch tests reactions to Procto-Glyvenol crème gl Patch tests were performed with the European baseline series complemented with lidocaine 5.0% pet., cetyl alcohol 5.0% pet., benzisothiazolinone 0.1% pet. [Extracted from the article]

Second, in our case report, the patch tests with splint scrapings were positive, but only because the splint had been contaminated with the genuine culprit, the diclofenac gel. Allergic contact dermatitis, case report, diclofenac, patch tests, propylene glycol, retained allergen, topical drug Keywords: allergic contact dermatitis; case report; diclofenac; patch tests; propylene glycol; retained allergen; topical drug EN allergic contact dermatitis case report diclofenac patch tests propylene glycol retained allergen topical drug 475 476 2 09/21/21 20211001 NES 211001 CASE REPORT A 45-year-old woman was referred to our department for the investigation of a localized eczema on the right ankle with secondary extension. [Extracted from the article]

Keywords: allergic contact dermatitis; benzoyl peroxide; case report; cosmetics; facial dermatitis; Glycyrrhiza inflata root extract; herbal extracts; liquorice; natural ingredients; patch tests EN allergic contact dermatitis benzoyl peroxide case report cosmetics facial dermatitis Glycyrrhiza inflata root extract herbal extracts liquorice natural ingredients patch tests 454 455 2 09/21/21 20211001 NES 211001 Plant-derived natural ingredients are frequently used in cosmetics. Further patch tests with their individual ingredients kindly provided by the manufacturers were positive to I Glycyrrhiza inflata i (G I inflata i ) root extract 1% alc. from Eucerin Dermopure Oil Control (++ on D4 and D7) and benzoyl peroxide 2.6% pet. from Epiduo (+ on D2, ++ on D4 and + D7) (Figure 1D-G). Allergic contact dermatitis, case report, Glycyrrhiza inflata root extract, benzoyl peroxide, cosmetics, facial dermatitis, liquorice, herbal extracts, natural ingredients, patch tests. [Extracted from the article]

The article presents a case study of a 31-year-old atopic male with eczematous dermatitis in both hands. Topics include the hand disease which was caused by benzisothiazolinone in printing ink and liquid soap; the reported cases of skin diseases that are mostly caused by direct skin contact and the patch test using the European baseline, oil and acrylates series.