Ha Ha I found it. This is the "unoffical" website, but according to this they do fills. Which is what you are requesting. I'm not sure how up to date the prices are.
Sole Delight Foot Ritual with Pedicure $35
Exotic Hand Ritual with Manicure $40
Acrylic Nails (Full Set) $75
Acrylic Nail (Refills) $40
Traditional Manicure $25
Traditional Pedicure $40