Colorinn Must Series Moisture Bomb The most important protein that gives hair its strength and resistance is collagen. As the amount of collagen decreases, hair loses its strength and resistance and hair loss and breakage begin. It renews the hair strands by penetrating deep into the hair roots - transferring the protein and nutrients your scalp needs to the hair. It repairs and strengthens hair strands by coating them with ceramides. Thus, hair quality and flexibility increases. It is a product of Colorinn Must Series. Usage: Take a sufficient amount of the product in your palm and apply it to your damp hair from root to tip, wait for 5-10 minutes and rinse.