creation of serum In addition to the serum base Can the original creator of the cream come in too?
Or if you want the serum texture to be more concentrated, which substance do you need to add?
creation of serum In addition to the serum base Can the original creator of the cream come in too?
Or if you want the serum texture to be more concentrated, which substance do you need to add?
Can Hyaluronic Acid gel base mix Perfect-C and Betaglucan ?