27 CFR § 21.58 - Formula No. 31-A.

(a) Formula. To every 100 gallons of alcohol add:

One hundred pounds of glycerin (glycerol), U.S.P., and 20 pounds of hard soap, N.F. XI.

(b) Authorized uses.

(1) As a solvent:

113. Lotions and creams (hands, face, and body).

131. Tooth paste and tooth powder.

141. Shampoos.

(2) Miscellaneous uses:

812. Product development and pilot plant uses (own use only).