February 2026 in “Journal Educational Research and Development | E-ISSN 3063-9158” The Moringa leaf shampoo bar is eco-friendly, prevents hair loss, and is well-liked.
July 2019 in “Iconic Research And Engineering Journals” The shampoo bar with Aloe vera and cinnamon oil improved hair health and protected against fungi without causing skin irritation.
June 2024 in “Institutional Repository of the Federal Technological University of Paraná (RIUT) (Federal University of Technology – Paraná)” Mapu Cosméticos is profitable and viable, focusing on male hair care products.
February 2026 in “Cureus” Castor oil may improve hair and skin health with minimal side effects.
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January 2017 in “International journal of trichology” Castor oil can cause severe hair matting.