September 2022 in “KnE medicine” Higher candle nut oil concentration increases droplet size and changes the hair tonic's properties and stability.
January 2024 in “Jurnal Ilmiah Ibnu Sina (JIIS) Ilmu Farmasi dan Kesehatan” The F2 hair tonic with shallot extract is effective and stable for hair growth.
April 2025 in “International Journal of Advanced Research in Science Communication and Technology” The herbal shampoo with flaxseeds and other herbs promotes hair growth and is safe for use.
April 2025 in “Jurnal Multidisiplin Dehasen (MUDE)” The hair tonic with fragrant pandan leaf extract and VCO was mostly stable, except for the F3 formulation.
January 2021 in “Indonesian Journal on Medical Science” The hair tonic with aloe vera and celery was successfully made, with the first formula being the most stable.