What Makes Us Different? Unlike generic hair oils, Hair Thickness Maximizers DHT Blocker Serum is specifically made for your hair growth in mind! We created a non-toxic, clean, sustainable, cruelty-free, and restorative hair-care treatment so that you can feel confident in your appearance. We combined top hair growth oils like Organic Argan Oil, Apricot Kernel Oil, Organic Pumpkin Seed Oil, Organic Saw Palmetto Oil, Organic Green Coffee Bean Oil, Organic Tea Tree Essential Oil, Lavender Essential Oil, and Fenugreek Oil. Strengthen, Replenish, Repair & Protect: These oils have traditionally been used to stimulate and nourish hair follicles. This topical hair growth treatment can be used as part of your everyday hair care routine to prevent damage and help restore stronger, thicker, and fuller-looking hair. For All Hair Types: women and men with weak hair, thinning hair, receding hair, curly, straight, short, long, dry, wavy, frizzly, or chemically-treated hair, braids, and weaves. Deeply nourishes 1A to 4C hair types and low to high porosity level hair. Manufactured Under The Highest Quality GMP Regulations and USA Standards. We create conscious hair oils and supplements. This product is vegan, and free of harsh chemicals and gluten. For topical use only. Suggested use: Apply a few drops to the scalp of the affected area, and very gently massage into the scalp. Leave on overnight or minimum 30 minutes before showering. Apply 2 to 4 times per week.