Some of the popular scents that I've seen in soap that would work in candles are:
Black Raspberry Vanilla
Raspberry Lemonade
Raspberry Mint
Chocolate Raspberry
Raspberry Sangria/Champagne
Raspberry, Lemon, and Ginger
Berries and Cream (Raspberry + Strawberry + Vanilla)
I have access to a large amount of pretzel salt, like you'd get in a pack of Super Pretzels, and I was wondering if they would be perfect for a salt scrub or would they be too abrasive?