OPI Start to Finish 3-in-1 Nail Treatment — Base & Top Coat, Vegan with Vitamins A & E

OPI Start to Finish is a single-step, 3-in-1 polish that acts as a base coat, top coat and nail strengthener to protect and help reduce chipping, splitting, and peeling.

Designed for busy beauty routines, this multi-purpose treatment from OPI combines vitamins A and E with a salon-quality formula to deliver glossy, durable results without needing multiple products. It dries quickly, applies smoothly with a pro-wide brush, and works as the foundation or finishing layer for your manicure while providing ongoing nail support when used regularly.

How will Start to Finish protect my natural nails?

Start to Finish creates a resilient barrier that helps lock out moisture and reduce friction that leads to splitting and chipping. The formula doubles as a base and top coat, so it seals edges and smooths surface ridges for an even finish.

• Forms a flexible, chip-resistant layer that extends polish wear
• Seals tips and prevents premature peeling
• Vitamins A & E help improve surface condition over time
• Works under or over colored lacquer for added protection

Can this product strengthen weak or brittle nails?

While not a medical treatment, Start to Finish is formulated to reinforce nails cosmetically and improve durability when applied daily. The nourishing ingredients and consistent barrier minimize mechanical damage that contributes to breakage.

• Daily use helps reduce splitting and surface flaking
• Nourishing vitamins support healthier-looking nail surfaces
• Creates a smoother plate that resists catching and snagging

How does the application and wear compare to using separate base and top coats?

It streamlines your routine by replacing two steps with one, cutting application time without sacrificing gloss or longevity. The pro-wide brush gives uniform coverage, reducing streaks and speeding up application for professional-looking results at home.

• One-step system: use as base, top, or standalone treatment
• Fast-drying, high-shine finish comparable to salon top coats
• Up to several days of chip-resistant wear when paired with a color system

Is this formula suitable for my lifestyle and values?

OPI Start to Finish is vegan and free of animal-derived ingredients, making it a suitable choice for those who prefer cruelty-free cosmetic options. Its durable finish and quick application suit active schedules, whether you frequently type, garden, or do household chores.

• Vegan formula with no animal-derived ingredients
• Durable enough for everyday wear and hands-on activities
• Compact bottle fits easily into travel and beauty kits

Who is this for: OPI Start to Finish is ideal for anyone wanting a practical, high-shine solution that simplifies their manicure routine—people with weak or frequently splitting nails, busy individuals who want salon results at home, and those who prefer vegan, professional-grade nail care. Use it as a single treatment, a protective base before color, or a glossy top coat to extend wear and improve nail appearance over time.

Ingredients

Ethyl Acetate, Alcohol Denat., Butyl Acetate, Nitrocellulose, Acrylates/Hydroxyesters Acrylates Copolymer, Isopropyl Alcohol, Acetyl Tributyl Citrate, Tribenzoin, Tosylamide/Epoxy Resin, Tocopheryl Acetate, Retinyl Palmitate, Violet 2 (CI 60725).