Hello, it can be used for both 3% and 5%, but there is an additional condition that the emulisifier or cream maker used should be used as a hot process only, which may add
Retinal into the last step When the cream is set And the temperature is about 40 degrees, then blend well, but it is not suitable for the recipe that uses a cold-process cream maker because the hot process cream maker can help melt.
Retinal with cream too.
Squalane ]
Squalane 5) Can you recommend a substance that makes it slippery? For a light gel serum
recommend
Silicone Gel ]
Silicone Gel (Ultra Clear) 3-5%