
SH-NONAPEPTIDE-1
Description
SH-NONAPEPTIDE-1 is a synthetic peptide designed to address hyperpigmentation concerns in skincare formulations. This innovative ingredient functions as a tyrosinase inhibitor, effectively reducing melanin production in the skin. Composed of nine amino acids, SH-NONAPEPTIDE-1 targets the melanocyte-stimulating hormone (MSH) receptors, disrupting the signaling pathway that leads to excessive melanin synthesis.
Clinical studies have demonstrated the efficacy of SH-NONAPEPTIDE-1 in reducing the appearance of dark spots and promoting a more even skin tone. The peptide's small molecular size allows for enhanced penetration into the skin, maximizing its effectiveness. Unlike hydroquinone, SH-NONAPEPTIDE-1 does not cause skin irritation or sensitization, making it suitable for various skin types and long-term use.
Formulators often incorporate SH-NONAPEPTIDE-1 into serums, creams, and spot treatments at concentrations ranging from 0.5% to 2%. The ingredient synergizes well with other brightening agents such as vitamin C, niacinamide, and alpha-arbutin. For optimal results, products containing SH-NONAPEPTIDE-1 should be applied consistently for a minimum of 8-12 weeks, with continued use recommended for maintenance.