Search
for

    Sort by

    Learn 5 of 33

    1. Castor oil Thick plant oil used in hair care
    2. Melatonin Hormone that regulates sleep, sold as a supplement
    3. Azelaic Acid Acid used in acne and rosacea creams
    4. Scalp Micropigmentation scalp tattoos to mimic the appearance of light stubble
    5. KY19382 Experimental compound that activates hair-growth signals, tested only in animals