OPI Repair Mode Bond Building Nail Serum — Keratin Strengthening Treatment, Lightweight Vegan Repair

OPI Repair Mode Bond Building Nail Serum is a leave-on keratin treatment formulated to rebuild internal nail bonds for visibly stronger, smoother nails and improved resilience.

Designed as a targeted reparative serum, this patent-backed formula uses Ulti-Plex Technology™ to penetrate the natural nail and reconstruct the keratin network from the inside out. The lightweight, vegan solution supports faster visible improvement in nail texture and strength when applied consistently, helping reduce breakage and soften the look of ridges and discoloration without needing salon services.

How quickly will I notice my nails improving?

Many users see surface improvements after the first application, with measurable strength gains over several days of regular use. The serum is made to work inside the nail, so cumulative application yields the clearest changes in durability and appearance.

• Visible smoothing often after the initial application
• Documented strength increases within about a week when used as directed
• Continued use promotes sustained resistance to splitting and chipping

What makes this serum different from regular nail oils or creams?

Unlike topical oils that sit on the surface, this bond-building treatment is formulated to penetrate and rebuild keratin bonds inside the nail plate. It targets structural repair rather than just moisturization, so the benefit is deeper and more structural over time.

• Patented Ulti-Plex Technology™ reaches beneath the nail surface
• Focuses on rebuilding internal nail bonds rather than surface coating
• Leaves a lightweight finish suitable under polish or alone

Can I use Repair Mode with polish and nail treatments?

Yes — the serum is compatible with regular polish, base coats, and top coats. Apply Repair Mode as part of your nail routine; it absorbs into the nail and won’t interfere with typical varnishes when allowed to dry before polishing.

• Apply to clean, dry nails before cosmetic layers if desired
• Absorbs into the nail so polish adheres normally
• Works alongside strengthening or protective polishes for added benefit

How should I use this serum for best results?

For optimal outcomes, follow the directions on the bottle: apply the serum to each nail and allow time to absorb. Consistent daily use produces the best structural repair and ongoing protection against everyday wear like hand washing and household cleaners.

• Use on clean, dry nails — apply once daily or as directed
• Allow the product to penetrate fully before adding polish
• Keep up continued application to maintain repaired keratin bonds

Who is this for: OPI Repair Mode Bond Building Nail Serum is suited for anyone experiencing weak, splitting, or ridged nails who wants a non-invasive, at-home option to rebuild nail integrity. It’s a good fit for people who frequently wash hands, use cleaning products, or wear polish regularly and would like a vegan, scientifically formulated treatment that supports longer-lasting, healthier-looking nails.

Key product notes:

• Formulated to reconstruct nail keratin bonds using Ulti-Plex Technology™
• Designed to reduce breakage and improve surface appearance
• Vegan formula with a recycled-content cap
• Suitable for use under or without polish as part of daily nail care

Ingredients

Alcohol Denat., Aqua/Water/Eau, Maleic Acid, 1,6-Hexanediamine.