The Ordinary offers two multi-peptide serums, one for the face and one for hair. The Multi-Peptide + HA Serum, also known as "Buffet," is a water-based serum that combines various technologies to improve skin smoothness and target multiple signs of aging at once. It contains four well-studied peptide technologies, skin-friendly amino acids, and multiple hyaluronic acid complexes to improve the appearance of crow's feet, skin elasticity, and firmness
. On the other hand, The Ordinary's Multi-Peptide Serum for Hair Density is a lightweight serum for fuller, healthier-looking hair. It is formulated with ingredients such as water, propanediol, butylene glycol, and caffeine to address visible hair thickness and fullness. This serum is cruelty-free, vegan, and formulated without fragrance, sulfates, and mineral oil
. Be Natural Organics also offers a Multi Peptide Serum that contains six potent peptides to address the look of mature skin. The serum is designed to decrease expression lines, retain moisture in the skin, and lessen the look of deep, fine, and dry lines. Some of its key ingredients include aqua (purified water), seaweed extract, hyaluronic acid, and various peptides such as argirelene, octapeptide, and matrixyl 3000
