Suifan's Kwang Tze Solution, China brush oil or Chinese brush oil is a very effective external ejaculation delay solution.
Usage and Dosage: (External application only) Apply a thin layer of this solution. one-two hours before . After applying for 30 mins, it can be washed off and the effects stay for over 2 hours, perfect for oral use. Do not use too much. Just a thin layer will do.
Ingredients: ALOE VERA (= Barbadensis ) 5% CLOVE 5% KOREAN GINSENG 16% CINNAMON 20%