Numbing Cream Strength Guide: Which Percentage Is Right for You?

Understanding Numbing Cream Strength

Not all numbing creams are the same. The key variable is the concentration of the active ingredient — most commonly lidocaine — measured as a percentage. Choosing the right strength for your procedure makes the difference between mild relief and genuine comfort throughout your session.

Common Lidocaine Concentrations Explained

2–4% Lidocaine — Mild

Lower concentrations are typically found in general-purpose topical anaesthetics. They provide light numbing suitable for minor discomfort, small areas, or people with sensitive skin who are trying numbing cream for the first time.

Best for: Small tattoos, touch-ups, patch tests, or very sensitive skin.

5% Lidocaine — Strong

5% is the maximum concentration available over the counter in the UK and is the most popular choice for tattooing. It provides significantly stronger and longer-lasting numbing, making it suitable for most tattoo sessions.

Best for: Most tattoo sessions, medium to large pieces, moderately painful areas (outer arm, thigh, shoulder).

High-Strength / Combined Formulas

Some professional-grade creams combine lidocaine with other agents such as prilocaine or tetracaine to enhance depth and duration of numbing. These are particularly effective for highly sensitive areas or longer sessions.

Best for: Ribs, spine, inner arm, feet, neck — areas known for intense pain — or sessions lasting 3+ hours.

How to Choose the Right Strength

Session Type	Recommended Strength
Small tattoo / touch-up	2–4% lidocaine
Standard session (1–3 hrs)	5% lidocaine
Long session / painful area	5% + combined formula
First-time user / patch test	2–4% lidocaine

Important Safety Notes

Always do a patch test 24 hours before your first use.
Do not apply to broken, irritated, or sunburned skin.
Follow the application instructions carefully — more is not always better.
If you have any known allergies to anaesthetics, consult a medical professional before use.

Shop by Strength

Browse our full range of tattoo numbing creams to find the right formula for your next session. And once you're done, make sure you've got the right tattoo aftercare products to keep your new ink looking its best.