What kind of toothpaste do you like?Fruit flavor or mint flavor?
If you like the mint flavor,do you know the additive is cooling agent?
The commonly used cooling agents are L-menthyl lactate,WS-23,WS-3,WS-12 and WS-5.
All these cooling agent is not soluble in the water.They can be first soluble in the ethanol or propylene glycol and then soluble in water.

As for the different formula,the reference addition is 0.1% to 0.3% of the total quantity.
They are combined use,for example WS-23 and WS-3 are used together.
Hereby pls find the other suggestions as follows.
If the coolness is not enough,you can add WS-5.
If the last time of the coolness is not enough,you can add WS-12.
If the coolness doesn't come fast enough,you can add WS-23.
#WS23  #CoolingAgent #LMenthylLactate #WS3 #WS12 #WS5
#Toothpaste #ToothpasteFruitFlavor #ToothpasteMintFlavor