South Korea, kitchen traditions

Korean Fermented Rice Water Explained: Legend vs. Fact

The bowl by the sink, the viral claims, and what's actually true

Somewhere in a Korean kitchen tonight, someone is rinsing rice and saving the cloudy water in a bowl by the sink. The internet will tell you it's a thousand-year beauty secret. What actually happens to that bowl is a better story, and it ends up somewhere you wouldn't expect.

The short answer

Korean fermented rice water is the cloudy water left from rinsing or soaking rice, allowed to turn slightly sour. In Korea, rice-washing water (ssaltteumul) is an everyday kitchen ingredient, and many skincare brands now bottle rice extracts in toners and cleansers. Rice contains compounds researchers are studying for skin. We don't share a home fermentation recipe, for safety reasons explained below.

This is also where Jess's series begins. Rice water is the first ritual in her 90 days, and you can meet Jess here.

Jess is an unpaid collaborator on Javier Discovers. She is not paid for this series. Javier Discovers provides the products she uses. She has approved the personal details shared here.

Inside a Korean kitchen

Six words that change how you see rice water

Rice water makes more sense once you see the kitchen it comes from. These six words are the key.

Ssal

Uncooked rice. Bags of it sit in most Korean kitchens, usually short-grain and slightly sticky once cooked.

Bap

Cooked rice, and also the everyday word for a meal. Asking whether someone has eaten bap is a common way to ask how they're doing.

Ssaltteumul

The cloudy water from rinsing rice. Many cooks save it as a base for soups and stews instead of pouring it away.

Onggi

Traditional Korean earthenware jars, used for generations to ferment and store sauces, pastes, and kimchi.

Nuruk

A traditional Korean fermentation starter, made from grain, used to brew drinks such as makgeolli.

Yuri pibu

"Glass skin." A Korean beauty term for very smooth, clear-looking skin. It's an ideal, not a result any one ingredient can promise.

The legend, checked

What you'll hear, and what we actually know

Most beauty brands tell you the legend and stop there. We tell you the legend, then what's actually true. These are the rice water stories you'll hear most.

The story

"Korean court ladies used rice water for their skin, and it's in the royal records."

What we know

We couldn't find a reliable source for those records, so we don't repeat it as fact. What's easy to confirm is that rice-washing water is an everyday ingredient in Korean kitchens.

The story

"Rice water gives you glass skin."

What we know

Glass skin is a beauty ideal, not a promise any ingredient can keep. Rice contains compounds researchers are studying for skin, and that's as far as the evidence goes.

The story

"The women of Huangluo village owe their famously long hair to rice water."

What we know

It's one of the most widely shared beauty stories online. It comes from China, it's about hair rather than skin, and a story isn't proof.

The story

"Just ferment it on your counter and pat it on your face."

What we know

Homemade fermented liquids can grow unwanted bacteria or mold, and there's no way to know what's in your jar. That's why we don't share a home recipe. If you're curious, choose a product made for skin.

Before it was a trend, it was dinner.

Where rice water shows up, in 3 places

  1. In the kitchen

    Cooks rinse rice before cooking it, and many keep the cloudy water as a mild base for soups and stews such as doenjang-jjigae.

  2. In the stories

    Rice water turns up in beauty stories across East and Southeast Asia, some charming, most impossible to verify.

  3. In the bottle

    Korean skincare brands now make toners, cleansers, and essences with rice extracts and rice-ferment ingredients, made and tested for skin.

Before you try it

Cautions

  • Skip homemade fermentation. Fermented liquids made at home can grow unwanted bacteria or mold. Products made for skin are the safer way to try rice ingredients.
  • Patch test first. Try a small amount on your inner arm before using a new product on your face, and stop if you notice redness or itching.
  • Read the label. Some rice skincare also contains acids, fragrance, or other actives. Follow the product's directions.
  • Allergies. If you react to rice, fermented ingredients, or fragrance, check the full ingredient list.
  • Pregnant or breastfeeding? Ask your doctor before starting new skincare products.
  • Eyes and irritated skin. Keep products away from your eyes, and skip them on broken or irritated skin.
If you want to try it

Korean rice skincare on Amazon

I'm From Rice Toner

A Korean milky toner made with rice extract.

View on Amazon

The Face Shop Rice Water Bright Foaming Cleanser

A Korean foaming face cleanser made with rice water ingredients.

View on Amazon

These are affiliate links. Javier Discovers may earn a small commission at no extra cost to you. Read each product's label and patch test before use.

A Javier Discovers story: Gyeongju

Evening, and the kitchen windows are fogged. The rice cooker clicks and hisses on the counter. Beside the sink sits a small white bowl of cloudy water, the second rinse, saved the way it's been saved every night in this house. A grandmother in a quilted vest lifts the bowl, and for a moment you think you know where this is going. Then she tips it into the pot on the stove, over the doenjang and the cubes of tofu, and turns up the heat. The kitchen fills with the smell of fermented soybeans and steam. The bowl goes back by the sink, empty, ready for tomorrow's rice.

Javier's stories are narratives built from research into each place and its traditions.

Questions

Korean fermented rice water FAQ

What is Korean fermented rice water?

Korean fermented rice water is the cloudy water left from rinsing or soaking rice, allowed to turn slightly sour. Rice-washing water is an everyday Korean kitchen ingredient, and many skincare brands bottle rice extracts for skin.

Should I make fermented rice water at home?

We don't recommend it. Homemade fermented liquids can grow unwanted bacteria or mold, and there's no way to know what's in the jar. If you're curious, choose a rice skincare product made for skin and patch test it first.

Does rice water give you glass skin?

No ingredient can promise glass skin, which is a beauty ideal rather than a result. Rice contains compounds researchers are studying for skin, and that's as far as the evidence goes.

What is ssaltteumul?

Ssaltteumul is the Korean word for the cloudy water from rinsing rice. Many Korean cooks save it as a mild base for soups and stews, such as doenjang-jjigae.

Is the Huangluo rice water story true?

The story that women in Huangluo village, China, owe their long hair to rice water is widely shared online. It's about hair rather than skin, and it's a story, not proof.

About JavierJavier is a storytelling persona, not a real traveler. Javier's stories are narratives built from research into each place and its traditions.
About JessJess is an unpaid collaborator on Javier Discovers. She is not paid for this series. Javier Discovers provides the products she uses. She has approved the personal details shared here.
Affiliate DisclosureThis post contains Amazon affiliate links. If you buy through them, Javier Discovers may earn a small commission at no extra cost to you. A product mention is not a promise of any result.
Health NoteThis post is for general information and cultural interest only. It is not medical advice, and it does not recommend making fermented liquids at home for skin. Talk to a doctor or dermatologist before trying a new product, especially if you are pregnant, breastfeeding, have allergies, or have a skin condition.