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OPI Start to Finish 3-in-1 Treatment clear nail polish bottle standing upright, showing black cap and labeled top and base coat on a glossy white background, ideal as an OPI nail polish gift set or everyday nail care staple.
Hand with short, glossy nude nails showcases the smooth, high-shine finish created by OPI Start to Finish 3-in-1 Treatment top and base coat, ideal as a nail polish gift set against a clean white background.
Sheer glossy white swirls of OPI Start to Finish 3-in-1 Treatment top and base coat, showing the smooth nail polish texture for a minimalist nail polish gift set product shot on a clean white background.
Hand with natural manicured nails holds an OPI Start to Finish 3-in-1 Treatment bottle against a blue background, highlighting its use as base coat, top coat, and strengthener, ideal for an OPI nail polish gift set or nail care routine.
Hand with glossy natural-looking nails shows the smooth, high-shine finish created by OPI Start to Finish 3-in-1 Treatment top and base coat, styled against a soft pink background for a modern nail polish gift set product shot.
OPI Start to Finish 3-in-1 Treatment bottle displayed in blue and white retail packaging, showcasing the clear top and base coat nail polish gift set with vitamins A+E, 15 ml size, for strengthening and finishing nails.
    OPI Start to Finish 3-in-1 Treatment clear nail polish bottle standing upright, showing black cap and labeled top and base coat on a glossy white background, ideal as an OPI nail polish gift set or everyday nail care staple.
    Hand with short, glossy nude nails showcases the smooth, high-shine finish created by OPI Start to Finish 3-in-1 Treatment top and base coat, ideal as a nail polish gift set against a clean white background.
    Sheer glossy white swirls of OPI Start to Finish 3-in-1 Treatment top and base coat, showing the smooth nail polish texture for a minimalist nail polish gift set product shot on a clean white background.
    Hand with natural manicured nails holds an OPI Start to Finish 3-in-1 Treatment bottle against a blue background, highlighting its use as base coat, top coat, and strengthener, ideal for an OPI nail polish gift set or nail care routine.
    Hand with glossy natural-looking nails shows the smooth, high-shine finish created by OPI Start to Finish 3-in-1 Treatment top and base coat, styled against a soft pink background for a modern nail polish gift set product shot.
    OPI Start to Finish 3-in-1 Treatment bottle displayed in blue and white retail packaging, showcasing the clear top and base coat nail polish gift set with vitamins A+E, 15 ml size, for strengthening and finishing nails.

      bestseller

      Top & Base Coats

      Start to Finish 3-in-1 Treatment

      A base coat, top coat, and nail strengthener allllll in one.

      $14.99

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      Top & Base Coats

      Start to Finish 3-in-1 Treatment

      $14.99

      This nail strengthener with a multi-tasking formula infused with vitamins A and E covers all your bases in one bottle, making it a perfect pick for holiday nail polish gifts. Consider it a 3-in-wonder that slips easily into any nail polish gift set this season. Base coat: Protects against discoloration. Top coat: Delivers long-lasting shine. Strengthener: Helps protect nails against chipping, peeling, and splitting when used daily - ideal for keeping festive manicures looking fresh all season long.

      Vegan and 9-Free. Delivers long-lasting shine and up to 7 days of wear when used as a top coat.

      Apply 1 coat to bare nails followed by color, then 1 coat on top to lock it.

      Ingredients/Ingrédients: 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).