Does anyone know the difference between TFA's RY4 Type and their RY4 Double?
Is RY4 Double just double the strength?
I'm running out of RY4 Double but have not even ever tried my bottle of RY4 Type.
Thanks...
Is RY4 Double just double the strength?
I'm running out of RY4 Double but have not even ever tried my bottle of RY4 Type.
Thanks...