Patel, Dilip, Roohi Kesharwani, and Vikas Kumar. 2019. “Lipid Nanoparticle Topical and Transdermal Delivery: A Review on Production, Penetration Mechanism to Skin”. International Journal of Pharmaceutical Investigation 9 (4), 148-53. https://doi.org/10.5530/ijpi.2019.4.28.