Most of an LED mask's cost is the price you pay up front. Spread over 3 sessions a week, that comes to a few pence or a few pounds a session, depending on the mask and how long you keep it. The figures below use the lowest UK price we've checked, the same 3 sessions a week for every mask (156 a year), and one and three years of use.
Electricity is tiny. Masks charge by USB, which supplies at most about 10 watts, so even a long session's charge costs well under a penny. We work it out at 26.32p per kWh: the Ofgem energy price cap, average electricity unit rate for Direct Debit customers in England, Scotland and Wales, 1 October to 31 December 2026 (Ofgem). That's an upper limit, rounded up; your own tariff may differ. We update the rate when the price cap changes.
Other running costs to check: there are no bulbs or cartridges to replace, but almost every mask has a battery you can't replace, so battery life and the warranty set how long it lasts. One mask in the directory has a reported paid app tier (marked below). Some brands also sell gels or serums to use with their mask, so check whether the manual says you need them.
Cost per session is a price comparison, not a measure of value. It says nothing about how well a mask works. How we work it out.
23 of 24 masks in the directory · records last reviewed 3 Nov 2026 · listed A–Z, not ranked
How masks get on this page
The lowest price we've checked at a UK retailer, divided by 156 sessions (one year) and 468 (three years). Electricity: 10 W for the longest session the maker lists, at 26.32p per kWh, rounded up to the next 0.1p. Groups use the one-year figure. Amazon listings without a checked price don't count.
Each mask shows the fact that put it here, with where that fact came from. Missing information is shown as missing. Background: How to choose an LED face mask.
About £3.23 a session over a year, at 3 uses a week
Cost per session£503.30 ÷ 156 sessions (3 a week for a year) = £3.23 a session. If it lasts three years: £1.08. Charging: under 0.1p a session. Paid app tier reported; not included.
Flexible
Buttons on mask
Session
5–15 min
Warranty
2 years
Light output
Not given
14 press reviews · praised for its choice of light colours and modes
We haven't been able to check a UK price for these, so we can't work out a cost per session. Shown so nothing is quietly left out; we update the page when makers answer.
Research-ledBuilt from published information and manufacturer documentation
TransparentKey specifications link to their source; gaps and conflicts are marked
UK-focusedUK prices, retailers and regulatory information
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