Chandrashekar, B. S., C. Shenoy, D. K. Kheni, and V. Sureja. “Assessment of Anti-Ageing Effects of Oral Choline-Stabilized Orthosilicic Acid on Hair, Skin and Nails: An Open Label, Non-Randomized Interventional Study”. International Journal of Research in Dermatology, vol. 6, no. 4, June 2020, pp. 450-5, doi:10.18203/issn.2455-4529.IntJResDermatol20202444.