Because collagen is a protein rich in amino acids, your body uses it to produce keratin , which is the primary protein found in your hair
"Higher Mediterranean Diet Quality Scores and Lower Body Mass Index Are Associated with a Less-Oxidized Plasma Glutathione and Cysteine Redox Status in Adults." J Nutr
The result is the same whether you call it thinning, pattern baldness, or just getting older
NAD(P)H dehydrogenase, quinone 1/(NQO1) and monoclonal mouse anti-glyceraldehyde-3-phosphate dehydrogenase (GAPDH) (Santa Cruz Biotechnology, Santa Cruz, CA, USA)
But what truly surprised me was how she went beyond just the treatment
Whats Inside: Electrolytes + Essential Minerals + Vitamins (1000 mL Hydration Fluid) Vitamin C B Complex B1 Thiamine B2 Riboflavin B3 Niacinamide B5 Dexpanthenol B6 Pyridoxine B7 Biotin B9 Folate B12 Methylcobalamin Magnesium Additional supportive options may be available when clinically appropriate