Treatments & wellness

Wellness experience

Infrared sauna

A cabin using infrared heaters that warm the body directly at a lower air temperature than a traditional sauna, typically 45–60°C.

Emerging evidenceEarly or partial research. Promising in places, not settled.

Modern; adjacent to Finnish sauna culture · Finland (sauna tradition)

Infrared sauna — illustrative

Indicative cost

£20.00–£45.00 per session

Where it's done

Wellness centre · Spa

How long

30–45 minutes

Intensity

Gentle

Downtime

None, though you may feel drained for an hour.

Typical course

Two to three times a week is a common rhythm

Total course cost

£60–£135 for a full course

When people notice a change

Relaxation is immediate. Any broader effects would come from consistency over months.

Keeping it up

Ongoing

What it's used for

Used with the aim of relaxation, a feeling of recovery after training, and warmth that is easier to tolerate than a hot sauna.

How it works

Infrared warms the body directly rather than heating the air, which raises skin and core temperature and causes sweating at a gentler ambient temperature. It is heat exposure, not detoxification.

What a session actually involves

You sit in a wooden cabin, usually alone, for 30–45 minutes with water and a towel. You sweat heavily. Most people shower afterwards and feel pleasantly tired.

What people usually consider it for

  • Stress and calm
  • Sleep quality
  • Joints and recovery
  • Everyday energy

This reflects what the treatment is commonly used for — not a claim that it will work for you.

Who tends to find it worthwhile

  • — People who find traditional saunas too hot
  • — Anyone using heat as a wind-down ritual

When it may not be suitable

  • You are pregnant
  • You have a heart condition, low or unstable blood pressure, or are unwell, unless cleared by your doctor
  • You are dehydrated or have been drinking alcohol

This list is not exhaustive. A qualified practitioner should assess you before any treatment.

Risks and side effects

  • Dizziness
  • Dehydration
  • Fainting
  • Overheating

Things to weigh up

  • — Detox claims are not accurate
  • — Build up your time gradually

What the evidence looks like

Regular sauna bathing has a reasonable and growing body of research around cardiovascular measures and wellbeing, mostly in traditional Finnish saunas. Sweat does not remove toxins — that is the liver and kidneys.

Questions worth asking first

Do not combine heat with alcohol, and get out if you feel dizzy.

If you'd rather not book

  • — A long hot bath with magnesium salts covers much of the relaxation benefit

Products that sit alongside it

  • body cleanser
  • body moisturiser
  • hydration
Search the catalogue for these

What tends to sit alongside it

  • Body moisturiser
  • Bath salts

Others people compare it with

Treatments and devices are listed for information only. Nothing here is medical advice, a diagnosis, or a promise of a result. Suitability depends on your health, skin and the specific device or practitioner — always check with a qualified professional first. We don't take bookings or refer you to providers. Last reviewed 2026-09-09.