For business owners· 4 min read

Building a Lash & Brow Business: Certifications & Licenses

What certifications do you need to open a lash or brow studio? Requirements, training, and legal compliance checklist.

Running a lash and brow business without the right paperwork is a fast track to fines, lost clients, and forced closures. Getting your lash brow business certifications required sorted before you scale isn't optional — it's the foundation everything else builds on.

Why Certifications and Licenses Actually Matter

Beyond legal compliance, credentials signal professionalism to clients who are letting you work millimeters from their eyes. Insurance providers also require proof of training before they'll cover you, and many commercial landlords want to see your cosmetology or esthetics license before signing a lease. Skipping this step costs more than the paperwork ever would.

State Licensing: Your Non-Negotiable Starting Point

In the United States, brow shaping and tinting fall under regulated beauty services in virtually every state. Most states require either a:

  • Cosmetology license (typically 1,000–1,500 hours of school)
  • Esthetics license (usually 260–600 hours, depending on the state)
  • Threading or specialty license (offered in select states like Texas and California)

Check your state's cosmetology board website first — requirements vary significantly. California, for example, requires a full esthetics license to perform any chemical service like tint, while some other states allow threading under a separate limited permit.

If you're hiring technicians, every employee performing brow or lash services must hold their own valid license. Letting an unlicensed employee work on clients puts your entire business license at risk.

Lash-Specific Certifications to Add to Your Portfolio

Lash extensions and lifts aren't universally covered by standard esthetics training, which means certification courses fill the gap. Look for programs that cover:

  • Classic, hybrid, and volume lash extensions
  • Lash lift and lamination
  • Adhesive chemistry and sanitation protocols
  • Contraindications and client patch testing

Reputable certifying bodies include the National Association of Lash Artists (NALA) and the American Association of Cosmetology Schools (AACS)-affiliated programs. Courses typically run $300–$1,500 depending on format (in-person vs. online with a hands-on component). Always choose a course that provides a certificate of completion — clients and insurance carriers will ask for it.

Brow Tinting and Henna Brow Certifications

Brow tinting uses chemical dye near the eyes, making proper technique training critical. Most esthetics programs touch on tinting, but a dedicated brow tinting or henna brow certification gives you a marketable edge and deeper protocol knowledge.

Henna brow certifications in particular are worth pursuing if you want to appeal to clients seeking longer-lasting, natural-look results. Courses from brands like BrowXenna or Thuya run $200–$800 and often include a starter product kit. These brand-specific certifications also make you an authorized retailer or recommended technician, which can drive inbound leads directly from the brand's website.

Business Licenses and Permits You Still Need

Your cosmetology or esthetics license covers you as a practitioner — it doesn't cover your business. Before you open your doors, you'll also need:

  • General business license from your city or county
  • Sales tax permit if you sell retail products (lash serums, brow kits, etc.)
  • Certificate of Occupancy if you're operating from a physical studio
  • Home occupation permit if you're working from home in a regulated municipality
  • Liability insurance (professional liability/malpractice + general liability; budget $300–$800/year for a solo operator)

Keeping Credentials Current

Most esthetics and cosmetology licenses require continuing education (CE) for renewal, usually every 1–2 years. Many lash and brow brands also offer advanced CE courses that double as marketing credentials — completing them keeps your license active and adds new services you can advertise.

Track renewal dates in a calendar system and keep digital copies of every certificate. When a potential client, suite landlord, or platform asks for proof of credentials, you want to produce it in under two minutes.

Getting Found Once You're Fully Credentialed

Once your licenses and certifications are in order, the next priority is visibility. Listing your business on a marketplace like Mercoly puts your verified services in front of clients actively searching for lash and brow professionals in your area — and gives you a direct channel to sell retail products and packages alongside your service menu.

A complete, credential-backed profile converts browsers into booked appointments faster than any social media post because clients can see exactly what you offer, what you're qualified to do, and how to book or buy.


Get your licensing paperwork filed, your certifications framed, and your business profile live — then let qualified clients come to you.

Run a Brow Shaping & Tinting business?

List your profile on Mercoly, get found by ready-to-buy customers, capture leads, and sell your products and services — all in one place.

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