Theory Nail Lounge (nailsalon) in Upland, CA offers a comprehensive range of nail services, including manicures, pedicures, and salon treatments. We cater to clients seeking convenient and high-quality nail care in the Los Angeles area.
Operator computes a Health score every night at 2 am HST. It's the one number that tells you if this shop is winning, losing, or steady. Here's how Theory Nail Lounge broke down on Apr 27, 2026.
Theory Nail Lounge is indexed in Operator's Nailsalon market index for Upland, CA.
Operator has not indexed public photos for Theory Nail Lounge yet.
Reviews pulled nightly from Google, Yelp, and Meta. Aggregate weighted by recency and source authority.
The Nailsalon shops Theory Nail Lounge competes with most often, ranked by Operator's health score. Tap any row for that shop's full page.
The questions people ask before they call.