Hair loss can be frustrating and emotionally draining, but understanding what's behind it and what can help is the first step to improving your hair health. Ingredients like Biotinoyl Tripeptide-1 and Tripeptide-1 are gaining popularity for good reason—they actually help support stronger, thicker, healthier hair from the root. These peptides work at the follicle level, helping reduce shedding and promoting new growth.