Betaine Hcl vs Butylene Glycol
Betaine Hcl and Butylene Glycol are both draws in moisture ingredients. Betaine Hcl is found in 1 product while Butylene Glycol appears in 787, making Butylene Glycol the more widely used option.
Betaine Hcl
Draws in moisture
Butylene Glycol
Lightweight humectant and solvent