Sage Deodorant: Does It Work Against Body Odor?
Sage is often sold as the secret behind natural deodorants. The truth is less exciting: there is no good evidence it stops body odor, but simple habits do help a lot.
Walk down any natural beauty aisle and you will find sage on deodorant labels. The idea sounds sensible: sage smells fresh, it has a long history in folk medicine, and it is said to fight sweat. But does rubbing sage under your arms actually stop body odor?
Here is what causes body odor, what the evidence on sage really shows, a gentle sage rinse if you want to try one, and the everyday steps that make the biggest difference.
Where body odor comes from
Body odor is very common and often has no single clear cause, but the NHS says it may be linked to excessive sweating and smelly feet. It tends to get worse with exercise, hot weather and hormonal changes, and some medicines, such as certain antidepressants, can make it stronger.
It also helps to know the difference between two products. An antiperspirant reduces sweat by temporarily blocking the sweat glands, while a deodorant only reduces odor, according to the American Academy of Dermatology. Most natural products, including sage ones, are deodorants at best.
Gentle Cooled Sage Underarm Rinse
You need
- water, just off the boil250 ml (1 cup)
- common sage leaves1 tbsp dried or a small handful fresh
Method
- Put the sage leaves in a heatproof jug or jar and pour over the hot water.
- Cover and let it steep for 10 minutes, then strain out the leaves.
- Let the infusion cool completely to room temperature.
- After washing and drying your underarms, dab a little rinse on with a clean cotton pad or washcloth and let it air dry.
- Keep the rest in a clean, closed jar in the fridge and use it within 2 days.
Tips
- Think of this as a fresh-smelling rinse after washing, not a replacement for soap, deodorant or antiperspirant.
- Make a fresh batch every couple of days, as homemade infusions spoil.
- Do not use it on freshly shaved or broken skin.
- Do not use sage essential oil on the skin undiluted, and never swallow it.
What the evidence says
Sage does have a real traditional use connected to sweat, but it is not the one on deodorant labels. The European Medicines Agency recognizes sage leaf taken by mouth as a traditional herbal remedy for relief of excessive sweating. That is based on long use, not on strong clinical trials, and it is about drinking preparations, not applying them to the skin.
For skin use, the agency lists sage only for relief of minor skin inflammations. Lab studies show sage essential oil can act against some bacteria and fungi in a dish, but that has not been shown to prevent body odor on people. We found no good human studies testing sage as an underarm deodorant.
The National Center for Complementary and Integrative Health (NCCIH) says research on sage overall is limited and does not mention sweating or odor at all. So the honest answer is: sage may make a product smell pleasant, but there is no reliable evidence it stops body odor.
What actually helps
The NHS suggests washing your underarms, groin and feet with soap at least twice a day and drying them thoroughly. Changing and washing clothes often, and choosing natural fabrics such as cotton, wool or silk over tight synthetic ones, also helps.
Using an antiperspirant or deodorant is part of standard advice. If ordinary products are not enough for heavy sweating, the American Academy of Dermatology says applying an antiperspirant to completely dry skin at night can work better, and a dermatologist can suggest stronger options.
The NHS also notes that strong-smelling or spicy foods and alcohol can make body odor worse for some people, so cutting back may help.
Questions people ask
Can drinking sage tea stop sweating?
Sage leaf taken by mouth is a traditional European remedy for excessive sweating, but that rests on long use rather than strong trials. Sage contains thujone, so check with a doctor before using it regularly, especially if you are pregnant or have epilepsy.
Are natural deodorants as good as antiperspirants?
They do different jobs. Deodorants aim to reduce odor, while antiperspirants reduce sweat. If you sweat heavily, a deodorant alone may not be enough.
Why has my body odor suddenly changed?
A change in how you smell can come from hormones, some medicines or medical conditions such as diabetes, kidney disease or liver disease. It is worth getting checked by a doctor.
Sources
- Body odour — NHS
- Hyperhidrosis: Diagnosis and treatment — American Academy of Dermatology
- Assessment report on Salvia officinalis L., folium and Salvia officinalis L., aetheroleum (Revision 1) — European Medicines Agency
- Sage: Usefulness and Safety — NCCIH
This article is for general information only and is not medical advice. Herbs can interact with medicines and health conditions. Talk to a doctor or pharmacist before trying a herbal remedy, especially if you are pregnant, breastfeeding, giving it to a child, or taking any medication.
