Short answer: the difference between a primary and a secondary anesthetic is not about strength, but about when and on what skin it works. A primary anesthetic goes on intact skin under film before the procedure. A secondary one works during the procedure, on broken skin. And most importantly, the type is almost always visible in the composition, not the name.

In short: a cream with lidocaine and prilocaine under film before the procedure is primary. A gel with tetracaine and epinephrine on broken skin during the procedure is secondary. And a hemostatic does not numb at all, it stops bleeding.

What primary and secondary mean

Both reduce pain, but they approach it from different sides.

  • Primary. A cream based on lidocaine and prilocaine. Applied in a thick layer to intact, undamaged skin and covered with film for 20 to 60 minutes before the procedure. It acts more slowly because the substance has to pass through the skin, which is why the film (occlusion) is needed.
  • Secondary. A gel or liquid, often with tetracaine and a little epinephrine. It works on already broken, traumatized skin during the procedure. It is faster, and epinephrine constricts the vessels, so there is less blood and swelling.

How to tell them apart by composition

The name is often misleading, but the composition is honest. Here are simple guidelines:

  • Tetracaine and/or noticeable epinephrine, in a gel form, is almost always secondary.
  • Lidocaine with prilocaine in a cream form, applied under film before the procedure, is primary.
  • If the directions say to apply on broken skin, it is secondary.
  • The form is a hint but not the verdict: a cream is usually primary, a gel more often secondary. The composition always has the final word.
Example: Amor Fati White Caine is primary (Lidocaine 6.5% + Prilocaine 5% + Benzocaine 1%, a cream under film). And Amor Fati Blue Caine is already secondary (Lidocaine 4% + Tetracaine 2% + Epinephrine 0.02%, a gel on broken skin). Same brand, two different jobs.
Infographic: primary anesthetic (cream, lidocaine + prilocaine, on intact skin under film before the procedure) versus secondary (gel, tetracaine + epinephrine, on broken skin during the procedure)
The type is visible in the composition: lidocaine with prilocaine is primary, tetracaine with epinephrine is secondary.

When to use which

  Primary Secondary
Form cream gel or liquid
Where to apply intact, undamaged skin broken, traumatized skin
When before the procedure, under film during the procedure
Key substances lidocaine + prilocaine tetracaine + epinephrine
What it gives prepares the skin, deep numbing fast numbing, less blood and swelling

A hemostatic is not numbing

Hemostatics stand apart. They contain no anesthetic and do not reduce pain. Their job is to stop blood and lymph, tighten pores and calm redness. They are applied during or after the work. Do not confuse them with anesthetics, they are different products for different tasks.

A hand holding the primary anesthetic cream Amor Fati White Caine with the word PRIMARY and the composition on the label

Full reference: compositions and types

Here are all products in stock with the official composition from manufacturer documents. See how the type reads straight from the composition, not from the name:

Product Composition (INCI, official) Type When
Depain Ice Gel-анестетик, 20 / 30 / 50 мл Астадерм-комплекс + Epinephrine (гель) Secondary During, broken skin
TKTX Cream 40% gold, 10 г Анестодерм (виробник не деталізує %) Primary Before, intact skin, under film
TKTX Cream 40 black, 10 г Анестодерм (виробник не деталізує %) Primary Before, intact skin, under film
TKTX Cream 40 red, 10 г Анестодерм (виробник не деталізує %) Primary Before, intact skin, under film
TKTX Cream 75 black, 10 г Анестодерм (виробник не деталізує %) Primary Before, intact skin, under film
TKTX Gel 40%, 15 мл Lidocaine 6% + Tetracaine 3% + Epinephrine 0.2% Secondary During, broken skin
A-CAINE Cream 10,95%, 50 / 500 г Lidocaine 5.95% + Prilocaine 5% + Epinephrine 0.15% Primary Before, intact skin, under film
B-CAINE Cream 11,5%, 50 / 500 г Lidocaine 6.5% + Prilocaine 5% + Epinephrine 0.15% Primary Before, intact skin, under film
Amor Fati White Caine 12,5%, 50 / 100 / 500 г Lidocaine 6.5% + Prilocaine 5% + Benzocaine 1% Primary Before, intact skin, under film
Amor Fati Pink Caine, 50 / 100 г Lidocaine 4% + Prilocaine 1% Primary Before, intact skin, under film
Amor Fati Pink Caine, 500 г Lidocaine 4% + Prilocaine 2.5% + Benzocaine 1% Primary Before, intact skin, under film
Amor Fati Blue Caine Gel, 15 / 30 мл Lidocaine 4% + Tetracaine 2% + Epinephrine 0.02% Secondary During, broken skin
Amor Fati Lila Caine Gel, 15 / 30 мл Тридерм-комплекс 8% + Epinephrine 0.02% Secondary During, broken skin
Depain Cream-анестетик, 35 / 100 / 500 г Крем, лідокаїн (склад за етикеткою) Primary Before, intact skin, under film
Eye Anesthetic Cream, 10 г Lidocaine 5% + Prilocaine 5% + Benzocaine 3% Primary Before, intact skin, under film
Feel Better Now Анестетик, 30 г Lidocaine 5% + Tetracaine 2% + Racepinephrine 0.02% Secondary During, broken skin
Frost Line Cream-гель (lidocaine-free), 30 / 300 мл Anestomin (без лідокаїну) Special see note
Mark Ecopharm Tattoo Ice Gel, 2 / 10 мл Lidocaine + caffeine + decongestant (гель) Secondary During, broken skin
Mark Ecopharm Hemostatic, 10 / 100 мл Aqua, Potassium Alum (без анестетика) Hemostatic Stops bleeding/lymph
PM Cream Cream-анестетик, 50 г Крем, лідокаїн + прилокаїн (% за етикеткою) Primary Before, intact skin, under film
PRO-CAINE Cream 12,5%, 50 / 500 г 12.5% активних (виробник не деталізує розкладку) Primary Before, intact skin, under film
Sustaine Blue Gel, 34 мл Lidocaine 4% + Tetracaine 2% + Epinephrine 0.02% Secondary During, broken skin
Dr. Numb Cream 10%, 30 г 10% активних (лідокаїн; за етикеткою) Primary Before, intact skin, under film
F&E Tattooist 10%, 35 мл Lidocaine 6% + Prilocaine 4% Primary Before, intact skin, under film
F&E Tattooist Red 7%, 35 мл (enhanced) 7.1% активних (лідокаїн, за етикеткою) Primary Before, intact skin, under film
IBC Cream, 50 г ≈0.25% активної (1 г = 2,5 мг) — дуже низька Primary Before, intact skin, under film
Amor Fati Primary White Caine 12,5%, 500 г Lidocaine 6.5% + Prilocaine 5% + Benzocaine 1% Primary Before, intact skin, under film
J-CAINE Cream, 500 г Lidocaine ~10.56% (моно) Primary Before, intact skin, under film
Goosica Cream-анестетик, 10 г Крем (склад за етикеткою) Primary Before, intact skin, under film
TKTX Numbing spray, 30 мл Спрей (виробник не деталізує) Special see note
Emmeline Super Numb Gel, 30 мл (secondary) Lidocaine 4% + Epinephrine 0.04% Secondary During, broken skin

How to choose before buying

  • First decide on the stage: are you preparing the skin before the procedure (primary) or numbing already during the work (secondary).
  • Read the composition, not the name. Tetracaine and epinephrine are a signal of a secondary product.
  • For work on intact skin take a cream under film, for broken skin a gel.
  • Choose a supplier that shows the composition and the documents.

If you have not yet decided on strength and percentages, read our explainers: what the percentages in anesthetics mean and the full guide to choosing an anesthetic.

Look at the stage and the composition, not the number

In the It's Beauty catalog every product comes with its type, composition and documents. Primary, secondary, hemostatics, over 40 items in stock.

Go to the anesthetics catalog

Frequently asked questions

How is a primary anesthetic different from a secondary one?
A primary anesthetic works on intact skin under film before the procedure, a secondary one on broken skin during the work. A primary one is usually a cream with lidocaine and prilocaine, a secondary one a gel with tetracaine and epinephrine.
How do I tell primary from secondary if it is not stated?
Look at the composition and the form. A cream with lidocaine and prilocaine under film before the procedure is primary. A gel with tetracaine or noticeable epinephrine on broken skin is secondary.
Why is there epinephrine in an anesthetic?
Epinephrine constricts the vessels. This reduces bleeding and swelling and prolongs the effect, which is why it is added to secondary products for work on broken skin.
Can a secondary anesthetic be used before the procedure?
No, it is meant for already broken skin during the work. To prepare intact skin before the procedure you need a primary one under film.
Is a hemostatic an anesthetic?
No. A hemostatic does not numb, it stops blood and lymph and tightens pores. It is a separate product used during or after the procedure.
Which anesthetic to choose for tattoo and permanent makeup?
To prepare the skin before the procedure, a primary cream under film. If you need to numb already during work on broken skin, a secondary gel. Artists often use both at different stages.
  • Compositions are given from labels, INCI and data from manufacturers and distributors. Where the manufacturer does not detail the percentage breakdown, this is noted separately.
  • This material is informational and does not replace a specialist consultation. All products are for professional external use.