Ouidad's Bye-Bye Breakage Strengthening + Thickening Serum nourishes the scalp to help promote healthier hair growth and restore strength to brittle strands. Benefits Nourishes scalp for healthier hairHelps retain moistureCombats breakageHelps strengthen hair and increases strand density for fuller, healthier curlsGreat for all curl types Key Ingredients Niacinamide helps retain moisture to promote healthy hairHyaluronic Acid nourishes and moisturizes scalpPlant Collagen helps to promote healthy circulationIrish Moss soothes, conditions and balances the scalpBotanical Complex promotes volume and thicknessJojoba Oil strengthens, conditions, and rejuvenates strands Inactive Ingredients: Aqua/Water/Eau, Polysorbate 20, Dipropylene Glycol, Glycerin, Polyquaternium-68, Acrylic Acid/VP Crosspolymer, Propanediol, Polysilicone-29, Persea Gratissima (Avocado) Oil, Cocos Nucifera (Coconut) Oil, Linum Usitatissimum (Linseed) Seed Extract, Rosmarinus Officinalis (Rosemary) Leaf Extract, Helianthus Annuus (Sunflower) Extract, Euterpe Oleracea Fruit Extract, Oryza Sativa (Rice) Bran Extract, Ricinus Communis (Castor) Seed Oil, Salvia Hispanica Seed Extract, Pisum Sativum (Pea) Peptide, Butyrospermum Parkii (Shea) Butter, Aloe Barbadensis Leaf Juice, VP/Acrylates/Lauryl Methacrylate Copolymer, AMP-Acrylates/Allyl Methacrylate Copolymer, Sodium Methoxy PEG-16 Maleate/Styrene Sulfonate Copolymer, Panthenol, Tocopherol, Quaternium-95, Tetrasodium Glutamate Diacetate, Caprylic Acid, Citric Acid, Xylitol, Cinnamidopropyltrimonium Chloride, BHT, Tetrasodium EDTA, Sodium Hydroxide, Potassium Sorbate, Butylene Glycol, Caprylyl Glycol, Hexylene Glycol, Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate, Leuconostoc/Radish Root Ferment Filtrate, Chlorphenesin, Ethylhexylglycerin, Phenoxyethanol, Limonene, Linalool, Benzyl Alcohol, Coumarin, Fragrance (Parfum). UPC: 000002563213 Weight: 0.63 lbs RKU: ULT2563213