Welcome to the forum!
PF combines the 3 fields of the discontinued Plasma Protocol.
Since you’re on a budget and since you only recently purchased PF, why not use PF for a bit and see what it does for your skin? You can always buy Plasma Skin later.
(An aside: you might want to remove your email address from your post. This is a public forum, visible to anyone and anything that can find this URL, your email address is now visible to a broader audience than just this community. That might not be something you want. If forum friends want to contact you, in a little bit, your PM access will be turned on and we can reach you with the forum’s PM feature.)