New to clean-formula gel? Start with our pillar guide: HEMA-Free Gel Polish: The Complete Guide.
| Quick fact | Detail |
|---|---|
| Shades | 72 (Part 1: 01 to 36, Part 2: 37 to 72) |
| Bottle size | 0.4 oz / 13 ml |
| Formula | HEMA-free + TPO-free, low odor |
| Cure time | ~60 seconds under LED |
| Wear | 21+ days with proper prep and top coat |
| Origin | Made in USA |
If your hands itch, your fingertips feel tender, or the skin around your nails turns red and flaky after a gel manicure, the polish (not your nails) may be the problem. For a growing number of clients and nail techs, the trigger is a single ingredient: HEMA. A'DOR Color Me Gel-Ons is built for exactly this situation. It is a 72-shade soak-off gel polish line formulated without HEMA or TPO, two of the ingredients most often blamed for gel-related skin reactions. In this guide we explain what "HEMA-free" and "TPO-free" actually mean, give you an honest answer on whether they make gel polish safer, and walk through the full Color Me Gel-Ons range so you can decide if it belongs in your kit or on your salon shelf.
What Is A'DOR Color Me Gel-Ons?
A'DOR Color Me Gel-Ons is a professional soak-off gel polish collection of 72 shades, sold in two boards of 36. Part 1 covers codes 01 to 36 and Part 2 covers codes 37 to 72. Each bottle holds 0.4 oz (13 ml) of a thin, brush-on gel that self-levels for an even, glossy finish. It cures in about 60 seconds under an LED lamp and is designed to wear 21+ days with proper prep and a quality top coat.
What sets the line apart is the formula. Every shade is HEMA-free and TPO-free, a claim printed directly on the collection packaging, and the gel is made in the USA with a low-odor formulation. The palette is deliberately broad: hot pinks, neons, whites, sea-glass blues, warm nudes, mauves, deep reds and rich browns, so a single clean-formula system can cover most of what a salon books in a week. A'DOR is an independent professional nail brand carried at DTK Nail Supply.
What Do "HEMA-Free" and "TPO-Free" Actually Mean?
"Clean formula" gets used loosely in the nail world, so it helps to know exactly what these two terms refer to, and what removing them does and does not do.
HEMA: the most common gel allergen
HEMA (short for hydroxyethyl methacrylate) is a small, inexpensive monomer used in many gel polishes to help the product adhere and cure hard. It works well, which is why it is almost everywhere.
The downside is that HEMA is one of the most common causes of allergic contact reactions to gel: the itching, redness, swelling, or flaky skin some people develop around the nail and on the fingertips. The American Contact Dermatitis Society named HEMA its "Allergen of the Year" in 2012, reflecting how frequently it turns up in dermatology-clinic contact-allergy cases (retrieved 2026-07-07). Because the molecule is small, uncured or under-cured HEMA can move through the skin, and with repeated exposure a sensitivity can build over time.
Removing HEMA is not magic, but it does take the single most-blamed allergen out of the equation, which matters most for nail techs, whose hands meet gel dozens of times a day.
TPO and why the EU restricted it
TPO (diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide) is a photoinitiator, the ingredient that lets gel cure under a lamp. It is effective, but in the European Union, TPO was restricted from September 1, 2025 after being reclassified as a CMR Category 1B substance under Commission Delegated Regulation (EU) 2020/1182 (retrieved 2026-07-07). Once reclassified, TPO fell under the automatic-ban list of the EU Cosmetic Products Regulation.
Importantly, the United States has not banned HEMA or TPO. Gels containing them remain legal and widely sold here. A'DOR removes TPO not because the US market requires it, but as a clean-formula choice that brings the line in line with the stricter European standard. For salons that market themselves around safety and clean beauty, that is a meaningful point of difference.
So is HEMA-free gel polish actually safer? The honest answer.
Here is the straight answer: HEMA-free gel polish lowers your risk of the most common gel allergy, but no gel can promise zero reaction for everyone. Allergies are individual, and other ingredients can occasionally trigger sensitivity.
What a HEMA-free, TPO-free formula like Color Me Gel-Ons does is remove the two ingredients most often named in gel reactions, which is exactly why it is a sensible default for anyone with known sensitivity, clients who have reacted before, clients who simply prefer to minimize exposure, and techs who handle gel all day.
Two practical habits still apply: cure every layer fully, because it is uncured gel touching skin that causes most trouble, and keep wet gel off the skin around the nail. A patch test remains smart for anyone with a history of reactions. Honest, not hype, but a genuinely lower-risk choice.
Who Should Switch to A'DOR Color Me Gel-Ons?
Color Me Gel-Ons is a fit for more than just allergy sufferers. It makes the most sense for:
- Clients with sensitive skin or a history of reacting to gel manicures.
- Nail techs with daily, repeated gel exposure who want to protect their own hands.
- Salons building a "clean beauty" or "sensitive-skin friendly" service menu.
- Beginners and at-home users who want a forgiving, low-odor formula.
- Anyone who wants a European-standard clean formula without giving up color range.
Michelle, a salon owner with 7+ years of experience in Texas, puts the business case plainly:
"The clients who quietly stopped booking after a bad reaction don't tell you why they left. Having a HEMA-free option on the menu wins them back before they even ask."
In practice that covers a large share of every salon's book. Offering a clean-formula option is also a simple way to win and keep the clients who have quietly switched salons after a bad reaction, and a way to protect your own hands over a long career behind the desk, since the techs handling gel all day are the ones with the most repeated exposure.
The 72-Shade Color Range
Color Me Gel-Ons is organized into two 36-shade boards. Rather than list all 72, here are the families with a few representative shades from each:
Part 1 (01 to 36) leans bright and fresh. Hot pinks and corals such as 01 Sassy Snapdragon and 26 Flamingo Frenzy. Soft pastels like 09 Lush Crush and 15 Mint to Mingle. A clean milky white in 13 Ultra Blanc. Sea-glass and aquatic blues like 14 Breeze by You and 21 Seaside Serenade. High-impact neons including 29 Radioactive and 36 Saffron-tastic.
Part 2 (37 to 72) covers the wear-everyday and moody end. Milky and neutral pinks like 38 Strawberry Milk and 39 Pinkberry Splash. Warm nudes and mauves such as 41 Blush of Dawn and 46 Rebel Without a Mauve. Deep reds and wines like 56 Red Hot Rendezvous and 59 Spice and Everything Nice. Rich browns including 69 Rum Raisin and 71 Dark Decadence. Plus a true black in 49 Black Tie Optional and a dark plum in 72 Plum Luck.
How Do You Apply Color Me Gel-Ons for the Longest Wear?
Color Me Gel-Ons applies like any standard professional soak-off gel:
- Prep: push back cuticles, gently buff the nail to remove shine, and wipe with a cleanser to dehydrate the plate.
- Base coat: apply a thin layer of gel base and cure.
- Color: apply one to two thin coats of your Gel-Ons shade, curing each for about 60 seconds under LED. The thin, self-leveling formula means two thin coats beat one thick coat for even color and a clean cure.
- Top coat: seal with a gel top coat and cure.
For the full 21+ days of wear, the two things that matter most are capping the free edge (carry the color and top coat along the tip of the nail) and keeping gel off the surrounding skin. Cure every layer fully.
Anna, a nail tech with 5+ years on the DTK floor, adds a workflow observation:
"The low-odor difference is what techs notice first. On a busy Saturday it changes the whole feeling of the room, not just for the client but for anyone working next to you."
Frequently Asked Questions
Is A'DOR Color Me Gel-Ons really HEMA-free and TPO-free?
Yes. Every shade in the Color Me Gel-Ons line is formulated without HEMA or TPO, and the HEMA-free and TPO-free claim is printed on the collection's packaging.
Is HEMA-free gel polish safe for sensitive skin?
HEMA-free gel removes the most common gel allergen, which lowers the risk of a reaction, so it is a strong choice for sensitive skin. No gel guarantees zero reaction for everyone, so a patch test is recommended if you have reacted before.
How long does A'DOR Color Me Gel-Ons last?
With proper prep and a quality top coat, Color Me Gel-Ons is built to last 21+ days without major chipping or lifting.
How many colors does A'DOR Color Me Gel-Ons have?
The line has 72 shades, split into two boards of 36. Part 1 covers codes 01 to 36 and Part 2 covers codes 37 to 72.
Is A'DOR Color Me Gel-Ons good for beginners?
Yes. The thin formula self-levels for even color in one to two coats, the low odor keeps long sessions comfortable, and it cures under a standard LED lamp, no special equipment needed.
The Bottom Line
If even a fraction of your clients ask for "something that won't irritate my skin," A'DOR Color Me Gel-Ons answers that with a full 72-shade palette instead of a token sensitive-skin range. It removes HEMA and TPO, the two ingredients most often behind gel reactions, wears 21+ days, and cures in about 60 seconds. It is an easy clean-formula upgrade for sensitive clients, busy techs, and beginners alike.
Shop A'DOR Color Me Gel-Ons at DTK Nail Supply, with free shipping on orders $100+, no sales tax, and free gifts starting at $35.
