Take an equal amount of hair oil and shikakai powder. Add little reetha powder to the mixture. You can use hair oil, reetha and shikakai in solid form also.
Answer Wiki. The short answer is eight -- there are eight U.S. pints in a U.S. gallon, and eight British pints in a British (or Imperial) gallon, which covers any realistic situation this might come up in.
One gallon contains 4 quarts, which is also equivalent to 8 pints or 16 cups of liquid. Other countries use liters over gallons when it comes to liquid measurement. One liter is roughly the equivalent of 1 quart.