DHT (dihydrotestosterone) blocker oils may help reduce hair loss by inhibiting the hormone responsible for androgenic alopecia (pattern baldness). We have selected some of the best natural oils with DHT-blocking properties. Our DHT Blocker Oil is made with Pumpkin Seed Oil, Saw Palmetto Oil, Rosemary, Fenugreek and Caffeine and many more herbs. Directions: Apply and massage the hair oil 3 to 4 times per week on Scalp and hair strands. Style as usual. Can also be used 30 minutes to 1 hour before shampoo.