Your first step to a longer-lasting, better-protected manicure. Super strong base Ideal for thin and brittle nails Engineered to last up to 4 weeks Smooth and dreamy application What it is Stellar Base is your foundation step before any Stellar gel color or structure gel. It boosts adhesion, protects the natural nail from staining, and strengthens it, whether you're applying color or adding extra strength under a structure gel, for a longer-lasting, higher-quality manicure. Perfect for Everyday base coat use under any Stellar gel color, added strength under any structure gel, thin or brittle nails needing extra protection, and techs who want stronger wear without added bulk. Product snapshot Self-leveling ★★★★☆ Viscosity ★★★★★ Strength ★★★★☆ Flexibility ★★★★☆ Heat during cure ★★★★☆ Fileability ★★★★☆ Beginner friendly ★★★★★ How to apply Prep the natural nail (cuticles, buff, shape, dehydrate/cleanse). Apply a thin layer of Stellar Base. Cure 90 seconds in the Stellar Shine Anywhere UV/LED Lamp. Apply your Stellar gel color or structure gel. Finish with Stellar Shine Top, cured per its instructions. Pair with Any Stellar gel color, Structure Gel 2.0 or Hard Structure Gel, Stellar Shine Top, and cuticle oil. FAQ Is it HEMA-free?No. Stellar Base contains HEMA. If you need a HEMA-free base, see Stellar Bond Base or Rubber Base (Made in USA). Can I use it under a structure gel?Yes, it adds extra strength under any structure gel, not just gel polish. How long should I cure it?90 seconds. Is it soak-off?Yes. Can I use it on thin or brittle nails?Yes, it's ideal for extra reinforcement. Ingredients Dipentaerythritol Pentaacrylate, Hydroxypropyl Methacrylate, Hema, Isobornyl Acrylate, Dimethylacrylamide, Acrylic Acid, Bis(Methacryloyloxyethyl) Phosphate. Vegan and cruelty-free. Designed in Canada, made in China. For professional use only. Curing guide Stellar Base: 90 seconds. Professional results Engineered for up to 4 weeks of wear as part of the complete Stellar system. We strive to show accurate colors in our product images, but they may vary slightly depending on your screen settings and resolution. Show off your #stellarnails! Tag @stellar_gel on Instagram, we love sharing your amazing looks! {"@context":"https://schema.org/","@type":"FAQPage","mainEntity":[{"@type":"Question","name":"Is it HEMA-free?","acceptedAnswer":{"@type":"Answer","text":"No. Stellar Base contains HEMA. If you need a HEMA-free base, see Stellar Bond Base or Rubber Base (Made in USA)."}},{"@type":"Question","name":"Can I use it under a structure gel?","acceptedAnswer":{"@type":"Answer","text":"Yes, it adds extra strength under any structure gel, not just gel polish."}},{"@type":"Question","name":"How long should I cure it?","acceptedAnswer":{"@type":"Answer","text":"90 seconds."}},{"@type":"Question","name":"Is it soak-off?","acceptedAnswer":{"@type":"Answer","text":"Yes."}},{"@type":"Question","name":"Can I use it on thin or brittle nails?","acceptedAnswer":{"@type":"Answer","text":"Yes, it's ideal for extra reinforcement."}}]} {"@context":"https://schema.org/","@type":"HowTo","name":"How to apply Stellar Base","step":[{"@type":"HowToStep","name":"Prep the nail","text":"Prep the natural nail (cuticles, buff, shape, dehydrate/cleanse)."},{"@type":"HowToStep","name":"Apply Stellar Base","text":"Apply a thin layer of Stellar Base."},{"@type":"HowToStep","name":"Cure","text":"Cure 90 seconds in the Stellar Shine Anywhere UV/LED Lamp."},{"@type":"HowToStep","name":"Apply color or structure gel","text":"Apply your Stellar gel color or structure gel."},{"@type":"HowToStep","name":"Top coat","text":"Finish with Stellar Shine Top, cured per its instructions."}]}