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Rice Water for Underarms: What It Can and Can't Do

Viori Team · ·
Updated · 3 min read
Viori Longsheng Rice Water Treatment canister with rice and pink flowers Save

The quick answer

Rice water on underarms is a simple DIY skin rinse, but evidence that it lightens dark underarms or controls odor is limited. Some people like it as a gentle, soothing step after cleansing. Use fresh or lightly fermented rice water, keep it in the fridge for only a few days, and stop if your skin gets irritated.

  • Soak 1/2 cup rinsed rice in 2 cups water for 30 minutes, then strain.
  • Store rice water in the fridge and toss it after a few days.
  • Don't apply it right after shaving or exfoliating; skin may sting.

Ever caught yourself browsing the deodorant aisle, overwhelmed by options but underwhelmed by results? There's a solution that's been hiding in plain sight - or more accurately, in your kitchen pantry.

What's in Rice Water

Rice water isn't just another fleeting beauty trend. This simple elixir has been used for centuries, particularly by the Red Yao women of Longsheng, China, who are known for their hair care traditions.

Two of the compounds people mention:

  • Inositol is one of the compounds found in rice water
  • Ferulic acid is an antioxidant

How to Make Rice Water for Underarm Care

The beauty of rice water lies in its simplicity, but the method matters! Here are three ways to prepare it, depending on your needs:

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1. The Traditional Fermented Method

  1. Rinse 1/2 cup of short-grain rice
  2. Soak in 2 cups of water for 30 minutes
  3. Strain the rice (save it for cooking!)
  4. Let the rice water sit in a sealed container at room temperature for about 24 hours
  5. When it develops a slightly sour smell, refrigerate to stop fermentation

2. Quick Method (Perfect for Beginners)

  1. Rinse 1/2 cup of rice
  2. Soak in 2 cups of water for 30 minutes
  3. Strain and it's ready to use

3. Simmered Method (For Maximum Soothing)

  1. Rinse 1/2 cup of rice
  2. Cook in 2 cups of water on low heat for 15-20 minutes (don't boil vigorously)
  3. Strain and cool completely

Your Step-by-Step Underarm Treatment Guide

For best results, follow these steps:

  1. Cleanse thoroughly to remove all deodorant residue
  2. Apply rice water using a cotton pad, allowing it to fully saturate the area
  3. Let it absorb for 10-15 minutes
  4. Apply at night for maximum benefits while you sleep
  5. Follow with a lightweight, fragrance-free moisturizer

Pro tip: Store your rice water in the refrigerator between uses (it only keeps for a few days). A glass spray bottle makes application easy.

Beyond Odor Control: What Rice Water Can Really Do

Brighten Dark Underarms

Some people use rice water hoping to even out darker underarm skin; the evidence is limited. For persistent discoloration, see a dermatologist.

Natural Odor Management

Some people find rice water a gentle part of an underarm routine; evidence that it controls odor is limited.

Making the Switch from Commercial Products

When transitioning from conventional antiperspirants to natural alternatives, your body needs time to adjust.

Be patient-many people go through an adjustment period. During this time, you might need to apply rice water more frequently (morning and night) before settling into a maintenance routine.

Seasonal Adjustments

Your underarm care should change with the seasons:

  • Winter: Add a drop of jojoba oil to your rice water to prevent dryness

The Bottom Line

Rice water for underarms isn't just another beauty hack-it's a simple ritual with roots in ancient tradition. Evidence for its benefits is limited, but some people enjoy it as a gentle addition to their routine.

Common questions

Does rice water lighten dark underarms?

There is little evidence that rice water lightens underarm skin. Some people use it hoping for a more even tone, and results vary. Darkening can have many causes, including friction and skin conditions, so see a dermatologist if it bothers you or keeps getting worse.

Can rice water replace deodorant?

Probably not on its own. Evidence that rice water controls underarm odor is limited, and it doesn't reduce sweat. Some people use it as a gentle rinse alongside a deodorant they already like.

How do you make rice water for underarms?

Rinse 1/2 cup of rice, soak it in 2 cups of water for about 30 minutes, and strain. For fermented rice water, leave the strained water sealed at room temperature for 24 to 48 hours, then refrigerate. Apply with a cotton pad to clean, dry skin.

How long does rice water last?

Only a few days in the refrigerator. It can spoil, especially once fermented. Throw it out if it smells unpleasantly sour or looks slimy or cloudy, and make small batches instead.

Is fermented rice water safe for skin?

Many people use it without problems, but fermented rice water is more acidic and can irritate sensitive skin. Patch test first, and avoid using it on freshly shaved, broken or irritated skin.

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