Finding an effective hair treatment for damaged hair or thinning, fragile hair can be difficult. Enter Bosley Bosdefense Treatment For Color-Treated Hair - 6.9 oz. to make your life easier. This product treats color-treated fine and thinning hair gently as it rejuvenates the scalp. It quickly goes to work reconditioning and thickening delicate hair. Bosley's formula contains DHT inhibitors and acts to strengthen hair and provide an anti-aging effect by encouraging younger, stronger and healthier hair to grow. This treatment also includes LifeXtend Complex, which hydrates and nourishes your hair and scalp while it strengthens and fortifies hair follicles and shafts. The result is thicker-looking hair. This product is ideal if you have noticed your hair becoming visibly thinner, you have experienced hair loss and can see more scalp than hair, or you have areas of scalp where hair is no longer growing. Bosley's products contain no parabens, sulfates or phthalates and are vegan. They are not tested on animals.