Lidocaine and Topical Anesthetics for Premature Ejaculation: One of the Better-Evidenced Categories We Cover
Most of what we cover on this site involves correcting an oversold marketing claim. Topical anesthetics for premature ejaculation are a genuine exception: the pooled clinical evidence is large, consistent, and in some comparisons, actually favors the topical approach over prescription oral medications.
The Category
Several topical anesthetic formulations have been studied for premature ejaculation (PE): plain lidocaine, EMLA (a lidocaine-prilocaine cream), TEMPE (an aerosol lidocaine-prilocaine spray), and SS-cream (a Korean herbal-extract-based topical). All work by temporarily reducing penile nerve sensitivity, delaying the reflex that triggers ejaculation.
The Meta-Analysis Evidence
A separate, independent meta-analysis of 860 patients across 8 trials reached the same general conclusion using an overlapping but distinct set of studies — genuine corroboration from more than one research group, which is relatively rare for the ingredients we typically cover.
Outperforming Oral Medications
The 2023 meta-analysis found topical anesthetics more effective at increasing IELT than not just placebo, but also sildenafil, tadalafil, paroxetine, and dapoxetine — all oral medications sometimes used off-label or by prescription for PE. A separate, direct head-to-head randomized trial (Alghobary et al., 2020, Andrologia) compared topical lidocaine against oral dapoxetine directly: lidocaine produced significantly greater IELT improvement, and patients rated it effective in 43 of 55 cases versus 16 of 55 for dapoxetine.
The Spray-Specific Trial
An Honest Trade-Off
The same head-to-head trial against dapoxetine also recorded a measurable decrease in SHIM score (a validated erectile function questionnaire) in the lidocaine group. This makes mechanistic sense — reducing nerve sensitivity to delay ejaculation can also reduce overall penile sensation, which is a genuine, real trade-off rather than a side effect to dismiss. This is part of why proper dosing (using the labeled number of sprays, not more) and adequate absorption time before contact matter.
Where This Shows Up
We reviewed Promescent Delay Spray, which uses lidocaine in a spray format with a patented technology designed to reduce transfer to a partner during contact.
FAQ
Do delay sprays actually work?
The pooled clinical evidence across 2,008 participants shows topical anesthetics genuinely increase ejaculatory latency versus placebo, and in some comparisons, more effectively than oral medications used for the same purpose.
Is lidocaine better than prescription pills for this?
In the specific trials we reviewed, yes, on the primary efficacy measure. That doesn’t mean it’s the right choice for everyone — a healthcare provider can help weigh your specific situation.
Does it reduce sensation overall, not just delay ejaculation?
One direct comparison trial found a measurable decrease in a validated erectile function score alongside the ejaculatory benefit — a real trade-off worth knowing, not something we found downplayed in the research itself.
Do I need a prescription?
No. Lidocaine sprays for this purpose are typically available over the counter, though they are regulated drug products, not dietary supplements.
See how this fits into our full product score
Read Our Promescent Delay Spray ReviewLast reviewed: September 2026 · Read our full rating methodology · Clinical reference: Shah et al., 2023, Cureus.