AMERICAN CHEMICAL SOCIETY IMAGE: HAIR REGREW THICKER IN MICE TREATED WITH A MANGANESE-NANOZYME MICRONEEDLE PATCH (RIGHT-SIDE IMAGE, LABELED MNMNP) COMPARED TO THOSE TREATED WITH TESTOSTERONE AS A CONTROL (LEFT-SIDE IMAGE). CREDIT: ADAPTED FROM NANO LETTERS 2022, DOI: 10.1021/ACS.NANOLETT.2C03119 Hair loss is undesirable for many men — and women — because one’s hairstyle is often closely...
