The most scientifically-advanced treatment system for hair loss and thinning available today. Therapy-G Starter Kit gets to the root cause of hair loss by removing DHT (the #1 cause of genetic hair loss) with patented Tryptobond Guard® technology, stimulating a longer hair growth cycle. Even thin strands are boosted for luscious, fuller, more manageable locks. Antioxidant Shampoo gently washes away DHT, sebum build up and growth-inhibiting toxins. Follicle Stimulator nourishes the scalp, restoring circulation. Lightweight Conditioning Treatment moisturizes and protects hair color. Hair Volumizing Treatment creates strong, bouncy, flexible hair. Choose Non-Treated or Chemically-Treated Hair. 4 x 4.25 fl. oz. bottles.