The 360 Be Fill Serum Keratin Protective Serum is a 3.38 fl. oz treatment designed to provide protection and nourishment for your hair. This serum is particularly beneficial for those with damaged or chemically treated hair. Key Benefits: Keratin Infusion: Strengthens and repairs the hair structure, reducing breakage and promoting healthier hair. Heat Protection: Helps shield hair from damage caused by heat styling tools. Adds Shine: Leaves hair looking glossy and smooth, enhancing its overall appearance. Frizz Control: Tames flyaways and frizz for a polished look. How to Use: Apply a small amount of serum to clean, damp hair, focusing on the mid-lengths and ends. Use your fingers or a comb to distribute evenly. Style as desired, either by air-drying or using heat tools. This serum can be a great addition to your hair care routine, helping to maintain healthy, beautiful hair. If you have any questions or need further tips, feel free to ask!