Apply conditioner after treating hair with Olaplex No. 4. Work product into the hair starting at the ends.

Bis-aminopropyl diglycol dimaleate, water, Cetearyl alcohol, ppg-3 benzyl ether myristate, Caprylic/capric triglyceride, cetyl alcohol,octyldodecyl ricinoleate, quaternium-91, cetrimonium chloride, divinyldimethicone/dimethicone copolymer, behentrimonium chloride, glycerin, cetyl esters, isododecane, bis-aminopropyl diglycol dimaleate, fragrance, panthenol, phospholipids, dimethicone peg-7 isostearate, pseudozyma epicola/argania Spinosa kernel oil ferment filtrate, pseudozyma epicola/Camellia Sinensis seed oil ferment extract filtrate, tocopheryl linoleate/oleate, quaternium-95, propanediol, Punica granatum extract, Morinda citrifolia fruit extract, peg-8, Euterpe oleracea fruit extract, camellia sinensis seed oil, Crambe abyssinica seed oil, hydroxypropyl cyclodextrin, Persea gratissima (avocado) oil, Vitis vinifera (grape) seed oil, disodium EDTA, polysilicone-15, c11-15 pareth-7, hydroxypropyl guar, glycine soja (soybean) oil, peg-45m, peg-7 amodimethicone, amodimethicone, c12-13 pareth-23, c12-13 pareth-3, Laureth-9, pentaerythrityl tetra-di-t-butyl hydroxy hydro cinnamate, peg-4, Phenoxyethanol, hexyl cinnamal.