Na 2026, iwu wig zuru ụwa ọnụ na-emesi ike. Iwu ntutu isi ahụike nke United States machibido formaldehyde na ngwaahịa metụtara wig. EU emelitere ụkpụrụ ịchọ mma, na-agbakwunye ihe CMR 15 na mmachibido iwu, na-amanye nkwalite usoro. UK Beauty Council weputara koodu nhazi ọkwa ụlọ ọrụ 4 ọhụrụ maka ọrụ wig, na-eme ka nchịkọta data na nhazi ọkwa. Ndozigharị ndị a na-akwalite nhazigharị ụlọ ọrụ, na-akpali ụdị iji jiri akụrụngwa nchekwa/eco-friendly, ma kwalite asọmpi n'ozuzu ya.