Ka 2026, melaoana ea lefats'e ea wig e tiisa. U.S. Healthy Hair Act e thibela formaldehyde lihlahisoa tse amanang le wig. EU e ntlafalitse melaoana ea litlolo, e eketsa lintho tse 15 tsa CMR ho thibela, e qobella ho ntlafatsoa ha foromo. Lekhotla la Botle la UK le phatlalalitse likhoutu tse ncha tse 4 tsa likarolo tsa indasteri bakeng sa lits'ebeletso tsa wig, ho ntlafatsa pokello ea data le maemo. Litokiso tsena li khothaletsa tšebetso ea indasteri, li khanna lihlahisoa ho sebelisa thepa e tala e bolokehileng/eco-friendly, le ho ntlafatsa tlholisano ka kakaretso.