research Severe Marking-Nut Dermatitis 4 citations , November 2012 in “Dermatitis” A man got severe skin irritation after using marking nut sap for hair loss.
research Airborne contact dermatitis apparently acquired as a result of using pericarp juice from an Indian marking nut as a home remedy to treat patchy hair loss 3 citations , March 2019 in “Contact Dermatitis” Using Indian marking nut sap for hair loss caused a skin rash on a woman's face.