This luxury strengthening conditioner is enriched with Biotin and ProVitamin B5, two powerful vitamins that strengthen, nourish and add luster to hair. A mix of eleven amino acids, the building blocks of proteins, are used to strengthen, repair and condition the hair shaft. With regular use, hair will look and feel thicker, healthier and more luxurious. Safe for colored, straightened and chemically-treated hair. SD Alcohol, paraben, sulfate and sodium chloride-free. pH balanced.