Matrixyl™ (Palmitoyl Pentapeptide) Helps stimulate collagen synthesis and elastin, very similar to retinol without the irritation. Matrixyl 3000™ (Palmitoyl Pentapeptide-3) Helps repair damaged tissues. Snap-8 (Acetyl Octapeptide-3) Reduces depth of wrinkles caused by contraction of muscles of facial expression. Inyline (Acetyl Hexapeptide-30) Reduces depth of wrinkles caused by contraction of muscles of facial expression. Hyaluronic Acid Hydrates skin by occluding moisture; natural muscle relaxant with anti-inflammatory properties. L-Proline Essential amino acid that is required to make collagen fibers. L-Carnosine Di-peptide that has anti-glycation properties. L-Threonine Antioxidant stabilizer. L-Glycine Building block of collagen formation. Passion Flower Extract Contains three powerful muscle relaxants that are effective in smoothing wrinkled skin. Aqua/Water, Glycerin, Butylene Glycol, Ethoxydiglycol, Sodium Hyaluronate, Palmitoyl Oligopeptide, Palmitoyl Pentapeptide-4, Palmitoyl Tetrapeptide-7, Magnesium Ascorbyl Phosphate, Arginine, Carnosine, Acetyl Octapeptide-3, Proline, Glycine, Threonine, Rosmarinus Officinalis Leaf Extract, Chamomilla Recutita Flower Extract, Passiflora Incarnata Flower Extract, Acetyl Hexapeptide-30, Caprylyl Glycol, Carbomer, Tetrasodium EDTA, Phenoxyethanol, Polysorbate 20, Hexylene Glycol.