OPI

1. Wellastore UK Professionals ✅ (uk.wella.professionalstore.com/opi — confirmed official B2B professional trade portal, same as Shockwaves)
2. Wella Operations Direct ✅ (wellacompany.com — confirmed parent company)
3. OPI Professionals Login ✅ (opi.com/en-GB/account/login — confirmed dedicated Pro account login)
4. OPI UK Phone ✅ (0203 901 5892 — confirmed direct contact number from official site)

✅ DIRECT CROSS-BRAND CONNECTION — Same
Wellastore B2B platform confirmed for both
OPI and Shockwaves, meaning one Wella trade
account could realistically supply both
brands simultaneously

✅ "#1 Salon Brand Worldwide" is explicitly
stated on the brand's own product page —
strong, self-verified market authority claim
useful for Amazon listing content

✅ Always request authorization letter LOA
and confirm invoices show your registered
business name for Amazon compliance

✅ Repair Mode Ulti-Plex Technology is
patented (confirmed via dedicated Patents
page) — genuine IP-protected product
differentiation versus competitor nail
treatments on Amazon

✅ Safety Data Sheets hosted at
sds.wellacompany.com — real, accessible
regulatory documentation, important for
Amazon compliance with cosmetic/nail
products in certain international markets

✅ Seasonal limited-edition collections (OPI'm
Dreaming, What's Your Mani-tude, Good Enough
to Treat, Trip to the Bright Side) create
recurring demand spikes throughout the year,
similar to Essie's seasonal collection pattern

Worlds number 1 salon nail brand owned by Wella Operations US LLC | Nail Lacquer Infinite Shine GelColor Nature Strong RapiDry and xPRESS/ON systems | Consistent Amazon UK and eBay bestseller with 300 plus shades across all colour families | Same parent company as Shockwaves confirmed in this directory, same Wellastore B2B access | Innovative Repair Mode bond building nail serum with patented Ulti-Plex Technology | Student Key Worker and Youth discount programmes with Klarna payment at checkout.