[{"data":1,"prerenderedAt":197},["ShallowReactive",2],{"ingredient-disperse-yellow-3":3},{"id":4,"title":5,"body":6,"category":156,"commonProducts":157,"description":160,"extension":161,"icon":162,"inciName":5,"irritantReason":163,"isCommonIrritant":164,"keyFacts":165,"localNames":175,"meta":176,"navigation":177,"path":178,"relatedArticles":179,"seo":183,"severity":184,"slug":185,"stem":186,"subtitle":187,"symptoms":188,"synonyms":193,"__hash__":196},"ingredients/learn/ingredients/disperse-yellow-3.md","Disperse Yellow 3",{"type":7,"value":8,"toc":146},"minimark",[9,14,25,32,47,51,54,67,70,74,94,98,109,113,116,119,122,126],[10,11,13],"h2",{"id":12},"what-is-disperse-yellow-3","What is Disperse Yellow 3?",[15,16,17,20,21,24],"p",{},[18,19,5],"strong",{}," (CI: Disperse Yellow 3; Colour Index number: CI 11855) is a synthetic monoazo disperse dye that imparts yellow-orange coloration to synthetic textile fibers (polyester, nylon, acetate) and is also used as a colorant in some nail polish formulations. It belongs to the ",[18,22,23],{},"azo disperse dye class"," — characterized by azo (-N=N-) linkages — which is distinct from the anthraquinone class of Disperse Blue 106 and 124.",[15,26,27,28,31],{},"Disperse Yellow 3 occupies a unique position among textile allergens because it is one of the few disperse dyes that has a documented presence not just in textiles but also in some ",[18,29,30],{},"nail polish"," formulations as a nail colorant. This dual exposure route means that sensitized individuals may encounter it through both their clothing and their nail products.",[15,33,34,35,38,39,42,43,46],{},"The azo dye structure of Disperse Yellow 3 creates important ",[18,36,37],{},"cross-reactivity concerns",": azo dyes can undergo metabolic reductive cleavage of their N=N bonds in skin, releasing aromatic amine fragments. If these fragments include ",[18,40,41],{},"para-aminoaniline"," or related para-amino compounds, cross-reactions with ",[18,44,45],{},"para-phenylenediamine (PPD)"," — the hair dye allergen — become possible.",[10,48,50],{"id":49},"why-does-disperse-yellow-3-cause-reactions","Why does Disperse Yellow 3 cause reactions?",[15,52,53],{},"Disperse Yellow 3 causes contact allergy through standard hapten formation mechanisms following its reduction to reactive aromatic amine intermediates in skin. The cross-reactivity with PPD is particularly clinically significant:",[55,56,57,61,64],"ul",{},[58,59,60],"li",{},"A patient with known PPD hair dye allergy may also react to Disperse Yellow 3 in yellow and orange synthetic clothing",[58,62,63],{},"A patient sensitized to Disperse Yellow 3 through clothing may also react to hair dye containing PPD",[58,65,66],{},"Testing for both PPD and textile dye mix is advisable when either allergy is suspected",[15,68,69],{},"In the nail polish context, Disperse Yellow 3 causes the same ectopic dermatitis pattern as other nail cosmetic allergens — typically eyelid, face, or neck dermatitis from hand-to-face transfer rather than nail-area dermatitis.",[10,71,73],{"id":72},"where-is-disperse-yellow-3-found","Where is Disperse Yellow 3 found?",[55,75,76,82,88],{},[58,77,78,81],{},[18,79,80],{},"Yellow and orange synthetic fabrics",": Any polyester or nylon clothing in yellow, gold, orange shades",[58,83,84,87],{},[18,85,86],{},"Some nail polishes",": As a colorant in yellow, gold, or orange nail lacquers (less common than in textiles)",[58,89,90,93],{},[18,91,92],{},"Textile components of garments",": Yellow linings, elastic bands, trim elements",[10,95,97],{"id":96},"how-to-identify-disperse-yellow-3-exposure","How to identify Disperse Yellow 3 exposure",[55,99,100,103,106],{},[58,101,102],{},"Yellow, gold, or orange synthetic clothing correlating with body-pattern dermatitis",[58,104,105],{},"Yellow nail polish correlating with nail area or ectopic dermatitis",[58,107,108],{},"Patch testing with Disperse Yellow 3 (as part of textile dye mix or individually)",[10,110,112],{"id":111},"in-indian-products","In Indian products 🇮🇳",[15,114,115],{},"Yellow, gold, and saffron/turmeric-colored synthetic fabrics are extremely common in Indian clothing — these shades are culturally significant and widely used in traditional Indian garments (kurta, saree, salwar kameez). Synthetic fabrics in these warm color ranges are major exposure sources for Disperse Yellow 3 in the Indian population.",[15,117,118],{},"Additionally, nail polish in bright yellow or warm shades — popular in Indian nail art culture — may contain Disperse Yellow 3 as a colorant.",[15,120,121],{},"Indian patients with PPD hair dye allergy should specifically be counseled about avoiding bright yellow and orange synthetic fabrics as a potential cross-reactive source.",[10,123,125],{"id":124},"safer-alternatives","Safer alternatives",[55,127,128,134,140],{},[58,129,130,133],{},[18,131,132],{},"Natural fiber fabrics in yellow/gold",": Cotton or silk fabrics dyed with reactive or acid dyes in yellow tones; or naturally golden-colored fibers (undyed silk)",[58,135,136,139],{},[18,137,138],{},"PPD-free hair dyes",": Those with Disperse Yellow 3 sensitivity and concurrent PPD allergy need both PPD-free hair dye AND disperse dye-free clothing",[58,141,142,145],{},[18,143,144],{},"Nail polish without Disperse Yellow 3",": Choosing nail polish formulations that use alternative colorants (iron oxides, azo-free pigments) for yellow shades",{"title":147,"searchDepth":148,"depth":148,"links":149},"",2,[150,151,152,153,154,155],{"id":12,"depth":148,"text":13},{"id":49,"depth":148,"text":50},{"id":72,"depth":148,"text":73},{"id":96,"depth":148,"text":97},{"id":111,"depth":148,"text":112},{"id":124,"depth":148,"text":125},"dye",[158,159],"Synthetic clothing","Nail polish","An azo disperse dye used in synthetic fabrics and some nail polish formulations. An ACDS-listed contact allergen relevant for both clothing-related dermatitis and nail product reactions in sensitized individuals.","md","🎨",null,false,[166,169,172],{"label":167,"value":168},"Azo dye class","Disperse Yellow 3 is an azo dye — contains azo (N=N) bonds that can be reduced to release aromatic amines, including para-amino compounds that cross-react with PPD",{"label":170,"value":171},"Dual exposure route","Unique among textile dyes — Disperse Yellow 3 appears in both textile fabrics AND some nail polish formulations, creating two distinct exposure pathways",{"label":173,"value":174},"ACDS listing","ACDS-listed textile dye allergen; tested in textile dye mix and individually",[],{},true,"/learn/ingredients/disperse-yellow-3",[180],{"slug":181,"title":182},"/learn/patch-test-results-now-what","Patch Test Results: Now What?",{"title":5,"description":160},"moderate","disperse-yellow-3","learn/ingredients/disperse-yellow-3","An azo textile dye and potential nail polish colorant — ACDS-listed textile allergen",[189,190,191,192],"Clothing-pattern contact dermatitis from synthetic fabric","Nail and periungual dermatitis from nail polish","Eyelid and facial dermatitis from nail polish transfer","Cross-reactive reactions with other azo dyes and para-amino compounds",[194,195],"CI Disperse Yellow 3","CI 11855","X_6zMRdQSN6itxEFKLAQxX-Dq2c9WZVOpQJXSxnPovY",1778416677002]