“The best ingredient for dry or dehydrated skin is hyaluronic acid, due to its ability to hold up to 1000 times its weight in hydration,” she says.
Besides, eating water-rich foods and drinking adequate water, make sure to cleanse, tone, and moisturize religiously at night before sleeping. Honey and milk are great natural moisturizers, hence you can add them in your skincare routine.
For dehydrated skin, oral hydration is a must because it's adding water into complexion from the inside. You can also incorporate water-rich foods into your diet, such as watermelon, strawberries, cucumber, and celery.
Hyaluronic acid
It's estimated that this trendy humectant can hold up to 1,000 times its own weight in water, SELF explained previously. It's present in all kinds of skin-care products, and dermatologists frequently recommend that basically all skin types look out for it when in need of hydration.
Research has shown that taking certain vitamins and other nutritional supplements, including vitamin D, fish oil, collagen, and vitamin C, may help improve skin hydration and help keep your skin healthy and nourished.
When it comes to skincare, Cho says Korean women use “natural skin brighteners such as rice extracts, vitamin C, and licorice, as well as exfoliators. For stubborn brown spots, they will visit the dermatologist to lighten the brown spots using lasers.”
Koreans take skincare very seriously, and that is evident from their beautiful glowing skin. Not all of that is genetic. It's the result of an extensive skincare routine and naturally sourced hydrating extracts present in almost all Korean skincare ranges.
Since ancient times, Koreans have only used natural, harsh-free ingredients for their skincare routines: green tea, “snail slime”, bamboo extracts, propolis, and honey are just some examples of the elements they used and have passed through generations.
Derms Say “Moisturizer Layering” Is the Fastest Way to Hydrate Skin That's Dry All the Time. Using a moisturizer is the most important step in any dry skin routine. It delivers hydration, seals important natural oils into the skin, and strengthens the barrier so that it can better defend itself from the (harsh! cold!)
Vitamin or mineral deficiency: Skin requires nutrients to keep it healthy. If you're not getting enough vitamin D, vitamin A, niacin, zinc, or iron, you can develop excessively dry skin.
For skin struggling to find moisture, consider stocking up on vitamin C. Vitamin C helps create collagen, the main protein found in the skin. Vitamin C's antioxidants stimulate cell repair and restore UV damage. Altogether, studies show vitamin C has a ton of skin-saving benefits.
Dry skin, also known as xerosis or xeroderma, has many causes, including cold or dry weather, sun damage, harsh soaps, and overbathing.
Skim milk came in first followed by "oral rehydration" drinks like Pedialyte. Next came full-fat milk, orange juice, soda, diet soda, cold tea, tea, sports drinks, still water, sparkling water, lager, and finally, coffee.
There's probably nothing more hydrating than water on earth. It's (relatively/usually) clean. It doesn't have any sugar, sodium or carbohydrates.
Polyglutamic Acid (PGA), a hydration powerhouse and water-soluble peptide, is FIVE times more hydrating than hyaluronic acid. This cutting edge ingredient, derived from fermented soybean mucilage is a major game changer in the future of skincare.
If you moisturize your skin regularly but still notice lingering dryness, you may want to check your moisturizer for potentially dehydrating ingredients, such as isopropyl alcohol or sulfates. You may get better results with products containing ingredients like glycerin, hyaluronic acid, or ceramides.
"Koreans value glowy, hydrated skin and would be unhappy if their skin started peeling or becoming dry," she adds. With those emollient ingredients in mind, "moisture, lots of moisture" is unsurprisingly Seoul-based board-certified dermatologist Dr. Cho Yun Joo's top advice for people dealing with acne.