It increases collagen, elastin, and glycosaminoglycans and supports dermal fibroblasts (skin cells in the dermis)
"This serum contains a blend of amino acids and peptides as part of its BioStim Complex, alongside nutrients like biotin, caffeine, and panthenol to help strengthen follicles, nourish the scalp, and support a healthier environment for hair growth," Queller says
Experts say the unauthorized products fall into regulatory grey zone, with limited evidence of safety and risks that include hormonal imbalances, the growth of cancerous tumours, and liver or kidney damage
The peptide influences laminin-5 (LN-5) expression in a temporally sophisticated mannerinitially inhibiting LN-5 to promote cellular proliferation and differentiation, then upregulating LN-5 expression during middle and late healing stages to improve the matrix environment and promote epidermal cell migration
So people are probably familiar with proteins as strings of amino acids