When your hair becomes dry and damaged, these shingles will stand up away from the hair shaft. This is what gives hair the dull, frizzy look. Deep conditioning is the proper way to smooth the cuticle, making the shingles lay down again, giving your hair a smoother, shinier, healthier appearance.Here is another important fact-deep conditioners Can’t heal damaged hair or improve the quality of new hair grown.

It is valuable however, because it can minimize any damage done to your hair, it can restore shine and manageablity to hair, and can add strength to hair until damaged hair grows long enough to be cut off.