If firmness is the main problem, it may work best as part of a wider plan
This is particularly beneficial for individuals seeking photoprotection, as increased melanin levels can provide a natural defense against harmful ultraviolet (UV) radiation

Composition & Format Active peptide: Melanotan I (MT1), CAS 75921-69-6 Strength: 10 mg peptide per clear glass vial Format: White lyophilized peptide powder Kit configuration: 10 vials per kit for convenient repack or redistribution Origin: China-based factory with export experience for cosmetic peptide lines Key Features for Wholesale Buyers High-purity (99%) MT1 peptide designed for consistent cosmetic research outputs China-based factory-direct supply to support bulk and OEM/private-label projects White lyophilized powder for flexible solvent selection and protocol design Stable batch-to-batch quality with documentation (COA/HPLC data available upon request) Suitable for distributors, clinics research departments and peptide resellers seeking reliable MT1 inventory Packaging & Ordering Standard kit: 10 vials 10 mg Melanotan I (MT1) per kit Vials packed in protective plastic trays, then placed inside export-ready outer cartons Factory-direct B2B terms

Women's health (London, England), 12(3), 325337
However, these lesions could be distinguished from melanoma in situ by the lack of several features including lateral spread, upward epidermal migration, marked cytologic atypia, finely granular smoky melanin pigment, mitotic figures, and a subjacent host inflammatory response
The uncommon, though greater than chance, presence of a family history of melanoma, the infrequent past personal history of melanoma, and the slight risk for the future development of a melanoma at a nongenital site makes one wonder about a genetic predisposition for the development of this pigmentary disorder