★★★★★

"Bronx built → trusted worldwide." — The Whitening Gals

We Didn't Follow the Industry — We Built It.

The movement behind the million-dollar smiles — book your whitening, get certified, or shop the pro-grade supplies trusted worldwide.

  • ✓ Visible Results — Zero Sensitivity
  • ✓ Legal Cosmetic System
  • ✓ Fast Results in 30 Mins+
  • ✓ Lifetime Mentorship & Support

Pick Your Door

Inside The Whitening Gals Empire

From one Bronx spa to a worldwide community of clients and pros — built on ethics, hustle, and results.

Client smiling after teeth whitening at The Whitening Gals

01 — Visit

The Spa

Luxury teeth whitening in NYC with zero sensitivity and instant confidence.

Book Now
Alexandra Signorini holding a teeth whitening certificate

02 — Learn

The Training

The only legal, ethical whitening certification with mentorship and proven strategy.

Get Certified
Whitening Pros chairside kits

03 — Stock Up

The Supplies

The same professional-grade gels and tools we use in-house – no knockoffs, all results.

Shop Supplies Building your own brand? Explore Private Label →

The Movement

Why Everyone's Talking About The Whitening Gals

From NYC to London to L.A., clients and certified pros can't stop talking about our results and our movement — because results don't lie.

✓

Results You Can See

Fast visible results in one visit — no pain, no sensitivity. Trusted by over 70,000 clients and pros worldwide.

✓

Built Different

We didn't copy the dental industry — we built our own lane: safe, non-dental products and a real community winning in business.

✓

Community

Every student gets access to our mentor line for advice, accountability, and ongoing success beyond training day.

Alexandra Signorini with a happy client at The Whitening Gals spa

Flexible Payment Options

Smile Now. Pay Later.

Why wait? Split your training or supply order into bite-size payments at online checkout and get everything now — your certification, your shelves stocked.

1

Shop like normal

Add training, supplies, or kits to your cart.

2

Pick your plan at checkout

Choose Sezzle, Affirm, or Klarna when you pay.

3

Split it & smile

Get everything now, pay over time. That's it.

Pay in 4

Split your total into 4 interest-free payments, every 2 weeks. No fees when you pay on time.

Best for: supply restocks & smaller orders

Monthly Payments

Spread bigger orders over monthly payments that fit your budget — you'll see your exact terms before you commit.

Best for: training tuition & full pro kits

Pay Your Way

Pay in 4 or stretch it out with longer plans — flexible options right at checkout.

Best for: anyone who wants options

Spa Visits

Getting whitened at the spa? We take afterpay.

Afterpay isn't built into our booking page yet — so text us before your visit and we'll send your personal payment link. Split your session, smile now.

Rates from 0–36% APR. Payment options through Affirm are subject to an eligibility check and are provided by these lending partners: affirm.com/lenders. Options depend on your purchase amount, and a down payment may be required. CA residents: Loans by Affirm Loan Services, LLC are made or arranged pursuant to a California Financing Law license. For licenses and disclosures, see affirm.com/licenses. For example, a $800 purchase could be split into 12 monthly payments of $72.21 at 15% APR. Full disclosures: affirm.com/disclosures.

70K+
Happy Clients
10K+
Pros Trained
11+
Years in Business

Rated. Reviewed. Respected.

Clients, students & pros — in their own words.

★★★★★ 5.0 · 91 Google reviews
★★★★★
"Love this place!!! Super friendly staff and great results. I go in every few months and I'm never disappointed. If I could give it more stars I would."
Estefania Cleves
Client review
★★★★★
"Allie called me immediately. Got set up for a class — amazing, best class ever, and I'm a licensed cosmetologist with 40 years of training under me. They truly teach and take care of you after too."
Cora Pfaff, Wyoming
Verified training grad
★★★★★
"Finally — someone teaching the business and the skill. They break down the science in a way that's easy to understand, yet incredibly thorough. If you're serious about doing teeth whitening the right way, this class is the gold standard. Game changer."
Dana Craft, North Carolina
Verified training grad
★★★★★
"She's more than a supplier — she's the definition of a real mentor. Allie provides the best products and the best customer service every single time. Three years in — I'll never go without it."
Ashley Hixenbaugh, Upstate NY
Verified wholesale buyer
★★★★★
"I love this place! Very affordable and less painful than other whitening I've tried. The staff is super friendly and professional — I'll be visiting more frequently to maintain my white smile!"
Phil Geston
Client review

The Whitening Gals Difference

What Makes The Whitening Gals Different

Four things that separate us from every whitening brand out there.

01

Pro Quality

Made in FDA-regulated facilities and used daily in our NYC spa. Shipped fresh in weekly batches — never oxidized, never watered down.

02

Proven Methods

10,000+ certified whitening professionals have built businesses on our safe, self-administered system since 2015.

03

Built for ROI

Every product, training, and resource we offer is built to create income — not hype.

04

Built by a Beauty Boss

Founded by Alexandra Signorini (@selfmadesigz) — mentor and global leader in whitening education. Built by a pro, for pros.

For the Pros

Trusted by Pros Since 2015

We've helped thousands of beauty pros launch and scale profitable whitening businesses — on quality products, ethical training, and mentorship that doesn't disappear after training day.

100% FRESH

Professional Quality Supplies

Fresh batches, weekly. Every formula ships fresh — never oxidized, never watered down — and it's the same stock we use in our NYC spa.

Shop pro supplies →
★ RANKED No.1

Ethical Training

We don't gatekeep. Our certification course has trained 10,000+ pros globally — giving every student real knowledge, real support, and a mentor who stays for the long run.

Get certified →

Us vs. Them

Why Whitening Gals Wins Every Time

No fake products. No off-brand gels. No false promises. Here's what sets us apart from everyone else.

The Whitening Gals Others
Real, tested whitening gels ✓ ✕
Legal & safe self-administered process ✓ ✕
Training backed by 10+ years in the industry ✓ ✕
Lifetime mentor hotline ✓ ✕
1-year refresher included ✓ ✕
Professional-grade supplies (used by real pros) ✓ ✕
Results seen in one visit ✓ ✕
Join the Winning Team

The Founder

From Rock Bottom to Running the Industry

I didn't come from money. I didn't have investors or a perfect plan. I learned one skill — teeth whitening — and turned it into a movement.

This brand wasn't built in a boardroom. It was built in real life — between clients, chaos, and crazy faith. Every session, every product, every student represents a piece of that journey.

If you've ever been the one people doubted... if you've ever had to figure it out on your own... welcome home. You're looking at what "Self Made" really means.

— Alexandra Signorini

Founder of The Whitening Gals™ & Whitening Pros™

Alexandra Signorini, founder of The Whitening Gals

Good to Know

Frequently Asked Questions

What are the benefits of your teeth whitening service?

You'll see visible results in one visit — no pain, no sensitivity. Our formula safely removes years of stains from coffee, wine, and smoking while leaving enamel strong and healthy.

How should I prepare before my appointment?

Avoid brushing too roughly or eating anything that might irritate your gums beforehand — and honestly, just bring your teeth 😄

Is it safe for sensitive teeth?

100%. We use top-tier cosmetic-grade peroxide gels designed for comfort and effective results, even on sensitive teeth.

How long will my results last?

With good habits (less coffee, smoking, liquors, more water, and regular touch-ups), your whitening can last longer.

Do I need a license to get certified?

Nope. Our Whitening Pro Certification is open to anyone with a passion for people and a desire to build income in the beauty industry.

Are your products FDA approved?

Teeth whitening gels themselves are not FDA-approved products — the FDA doesn't classify or approve cosmetic whitening gels. However, our gels are manufactured in FDA-registered and regulated facilities, which means the labs follow all FDA safety, labeling, and quality guidelines.

🧡 We promise you're going to love it here.

No More Waiting

Your Next Move Starts Here.

You've seen the results, the reviews, and the movement. Whether it's your smile or your next stream of income — it's time to take action.

3843B E Tremont Ave, Bronx, Ny 10465

thewhiteninggalsinc@gmail.com

(929) 655-2506

© 2026 Self Made Sigz Inc. DBA The Whitening Gals