How Collagen Strengthens the Hair Shaft: Collagen for Hair Breakage and Nutrition

https://www.scribd.com/document/961383022/Can-Collagen-Help-with-Dandruff-or-Itchy-Scalp-Exploring-Collagen-for-Scalp-Inflammation-and-Skin-Barrier-Improvement-201563

Collagen for Hair Breakage: Essential Building Blocks Backed by Science Three trends dominated 2024 when it comes to hair care, but collagen supplementation stood out, especially hydrolyzed collagen peptides