Ngo-2026, imimiselo ye-wig yehlabathi iyaqina. Umthetho we-US Healthy Hair Act uvala i-formaldehyde kwiimveliso ezinxulumene ne-wig. I-EU ihlaziywe imimiselo yezimonyo, yongeza izinto ze-CMR ze-15 ekuvinjweni, ukunyanzelisa ukuphuculwa kwefomula. I-UK Beauty Council yasungula iikhowudi ze-4 ezintsha zokuhlelwa kweshishini kwiinkonzo ze-wig, ukuphucula ukuqokelelwa kwedatha kunye nokulinganisa. Olu hlengahlengiso lukhuthaza ukwenziwa rhoqo kweshishini, ukuqhuba iibrendi ukuba zisebenzise izixhobo ezikhuselekileyo/eco-friendly ekrwada, kunye nokwandisa ukhuphiswano ngokubanzi.