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.
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.
Rice water makes more sense once you see the kitchen it comes from. These six words are the key.
Uncooked rice. Bags of it sit in most Korean kitchens, usually short-grain and slightly sticky once cooked.
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.
The cloudy water from rinsing rice. Many cooks save it as a base for soups and stews instead of pouring it away.
Traditional Korean earthenware jars, used for generations to ferment and store sauces, pastes, and kimchi.
A traditional Korean fermentation starter, made from grain, used to brew drinks such as makgeolli.
"Glass skin." A Korean beauty term for very smooth, clear-looking skin. It's an ideal, not a result any one ingredient can promise.
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.
"Korean court ladies used rice water for their skin, and it's in the royal records."
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.
"Rice water gives you glass skin."
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 women of Huangluo village owe their famously long hair to rice water."
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.
"Just ferment it on your counter and pat it on your face."
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.
Cooks rinse rice before cooking it, and many keep the cloudy water as a mild base for soups and stews such as doenjang-jjigae.
Rice water turns up in beauty stories across East and Southeast Asia, some charming, most impossible to verify.
Korean skincare brands now make toners, cleansers, and essences with rice extracts and rice-ferment ingredients, made and tested for skin.
A Korean milky toner made with rice extract.
A Korean foaming face cleanser made with rice water ingredients.
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.
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.
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.
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.
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.
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.
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.
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| About Javier | Javier is a storytelling persona, not a real traveler. Javier's stories are narratives built from research into each place and its traditions. |
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| About Jess | 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. |
| Affiliate Disclosure | This 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 Note | This 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. |