ALEXANDRIA, Va., June 25 -- United States Patent no. 12,337,052, issued on June 24, was assigned to BEAUTY & BUSINESS S.p.A. (Milan).

"Hair treatment method that increases the bond density of damaged hair" was invented by Giovanni Villa (Cornate d'Adda, Italy) and Emanuela Facchetti (Romano di Lombardia, Italy).

According to the abstract* released by the U.S. Patent & Trademark Office: "Keratinic fiber treatment methods that increase the bond density of damaged hair are disclosed, the methods include the application to the hair of potassium azeloyl diglycinate in weight percentages ranging between 0.1 and 6%, preferably between 0.5 and 3%."

The patent was filed on July 19, 2023, under Application No. 18/354,677.

*For further information...