Mainstream Brands:
* Butter London: Known for their high-quality, long-lasting polishes and unique color names.
* Barielle: Focuses on natural and healthy nail care products, including polishes, treatments, and tools.
* Beter: A European brand with a wide range of colors and finishes.
* Bling Bling: A brand specializing in glittery and holographic polishes.
* Blackberry: Offers a curated collection of classic and trendy colors.
* Briogeo: A brand known for their clean and sustainable beauty products, including nail polishes.
* Bella: A budget-friendly brand with a wide variety of colors and finishes.
* Bourjois: A French brand with a history dating back to the 19th century, known for their bold and trendy colors.
* Broadway Nails: A brand specializing in nail art supplies and nail polish.
Indie Brands:
* Bee's Knees Lacquer: Known for their unique and whimsical color names and high-quality polishes.
* Blue-Eyed Girl Polish: Offers a wide range of colors and finishes, with a focus on indie and unique shades.
* Beyond the Nail: Specializes in creating unique and complex nail art designs.
* Birthdaysuit Lacquer: Offers a curated selection of beautiful and wearable colors.
* Bluemoon Polish: Known for their high-quality, long-lasting polishes and unique finishes.
This is not an exhaustive list, but it should give you a good starting point. You can find even more nail polish brands starting with the letter B by searching online or browsing in beauty stores.