: The official online shop of the Wella Company (OPI's parent company), providing exclusive professional pricing for technicians.

: A common source for "bulk lots" or retired collections, often sold by individuals or liquidators. Supplier Type Recommended Source Requirements Official Pro Wellastore Authentic professional lines Cosmetology License Bulk/Sale ND Nails Supply Large sets and variety bundles Wholesale Wholesale55 High volume (over $300) $300 Minimum Order

: Provides wholesale pricing on individual bottles (often around $5.25 for lacquer) and various bulk sets. 3. Online Marketplaces

: Carries variety packs and "Mini Packs" (e.g., 4-piece or 12-piece sets) under its Premium Beauty category.