The main difference between hemp and other strains of cannabis such as marijuana is that there is a very low percentage of THC compound in hemp, lower than 0.3% and therefore, hemp is not normally used as a recreational drug
In some embodiments, the otic formulation or composition comprises about 0.05% by weight of the carbomer
Unfortunately, the direct use protein neurotrophic factors as therapeutic agents has at least two serious limitations: 1 ) their large size and hydrophilic character preclude blood- brain barrier permeability (BBB)
Bahrambeigi, V, Lee, JJ, Branchi, V, Rajapakshe, K, Xu, Z, Kui, N, Henry, JT, Kun, W, Stephens, BM, Dhebat, S, Hurd, MW, Sun, R, Yang, P, Ruppin, E, Wang, W, Kopetz, S , Maitra, A, Guerrero, PA