Best Peptides for Stretch Marks

Stretch marks are visible lines on the skin that form when the dermis tears due to rapid stretching, weight changes, or growth, leaving areas of thinned collagen and reduced elastin. Research peptides are being investigated for their potential to stimulate fibroblast activity and promote collagen synthesis and elastin production, which may improve skin texture and appearance over time. Peptides like GHK-Cu and collagen-derived peptides have been studied for their roles in wound healing and skin remodeling, though evidence specific to stretch mark improvement remains limited.

Peptide protocols for skin conditions typically involve consistent application or administration over extended periods (weeks to months), as collagen remodeling is a gradual biological process. Topical, subcutaneous, or oral delivery methods may be used depending on the peptide, with frequency and dosing influenced by individual response and research objectives.