Free radicals, unstable molecules produced through exposure to environmental pollutants, UV radiation, and even stress, contribute significantly to skin aging
32(1):93104 Toussi A, Barton VR, Le ST et al (2021) Psychosocial and psychiatric comorbidities and health-related quality of life in alopecia areata: a systematic review
doi:10.1111/j.1468-2494.2007.00415.x
That is exactly why guessing is not a good strategy
They are supplied exclusively for in-vitro laboratory studies
Additionally, the time required to complete the enzymatic activity measurements was prolonged, and the method needed to be more easily adaptable to microplate readers due to the necessity of protein precipitation