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

Designed for people who want fewer products without sacrificing professional results, this versatile treatment combines protective base adhesion, glossy topcoat shine, and a fortifying formula that helps reduce chipping, splitting, and peeling when used regularly. Infused with Vitamins A and E and formulated without animal-derived ingredients, it delivers a smooth application and lasting wear while fitting easily into an at-home or salon routine.

How does Start to Finish protect nails and improve polish wear?

Start to Finish creates a balanced barrier between the natural nail and color, helping polish adhere evenly while sealing edges to slow lifting and chipping. The formula dries quickly to a high-gloss finish so color looks fresh longer and resists daily wear.

• Serves as a smoothing base to minimize ridges and promote even color laydown
• Seals polish edges as a top coat to reduce premature chipping
• Fast-drying, high-shine finish that reduces visible wear

What strengthening benefits are included in this treatment?

Rather than adding a separate strengthener, OPI Start to Finish includes Vitamins A and E and a supportive film-forming resin that help nails resist splitting and peeling when applied consistently. It supports nail surface integrity and can be used alone or under color for daily protective care.

• Vitamins A & E help condition the nail surface
• Film-building ingredients add resilience to the nail plate
• Can be applied daily or as part of a multi-step manicure system

How easy is it to apply and will it streak or bubble?

Application is user-friendly thanks to OPI’s pro-wide brush that carries an even amount of product and hugs the nail for smooth, streak-free coverage. The formulation is balanced to level out during application, reducing bubbling and brush marks for salon-quality results at home.

• Pro-wide brush for fast, even strokes across the nail
• Self-leveling formula minimizes streaks and brush marks
• Designed for smooth coverage on natural nails or over color

How long can you expect the finish to last?

When combined with OPI’s recommended 3-step system, users can see extended wear; the formula itself is engineered to be chip-resistant and to maintain high shine for multiple days. Actual wear time depends on activity level, nail prep, and how polish is applied.

• Chip-resistant finish helps extend wear time
• Works best as part of a full OPI routine for up to seven days
• Maintenance tips: cap tips, avoid harsh tools, and reapply as needed

Who is this for: OPI Start to Finish is ideal for anyone who wants a streamlined nail routine—home users seeking salon-quality results with less fuss, busy professionals who favor fast-drying, durable polish, and salon technicians needing a reliable multi-purpose product. It suits natural nails that need conditioning and protection as well as manicures that require a glossy, long-lasting topcoat. This vegan, vitamin-infused formula is a practical choice for people looking to simplify their nail kit without losing performance.

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).