OPI Start to Finish
OPI Start to Finish
A great 3-in-1 nail strengthener treatment! Use for your Base Coat, Top Coat and to strengthen your thin and weak nails. A great all-rounder that deserves a spot in your nail care kit. Nail Strengthener Treatment which includes a base coat, top coat, and nail strengthener all in one.
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Frequently Asked Questions
Are your products authentic?
Are your products authentic?
Yes! Everything we source is 100% authentic. We only buy from official retailers, trusted boutiques, and verified brand outlets. No middlemen. No replicas. Ever.
How long does delivery take?
How long does delivery take?
We offer 5 to 7 days delivery on in-stock items. For sourced items, delivery times can vary by brand, but we keep you updated every step of the way.
Do you offer returns or exchanges?
Do you offer returns or exchanges?
Since most items are sourced on request, returns and exchanges are not always possible. But if there’s an issue, reach out and we’ll do our best to help.
Are you affiliated with any of the brands you sell?
Are you affiliated with any of the brands you sell?
No. 454 Boutique is an independent personal shopping and sourcing service. We purchase items on your behalf from authorized retailers and verified sources. All brand names and logos belong to their respective owners and are used only for reference.
Our Customers Love Us
"454 is my go-to when it comes to shopping." 🛍️
"I highly recommend 454 Boutique. Their customer service is second to none." ❤️
"100% genuine and top-quality products every time." ✅