Skin Files · Brand receipts
An honest receipt on the Japanese skincare brands people are searching for: Curél's ceramide creams, Hada Labo's hyaluronic lotion, SK-II's Pitera essence, Sekkisei, and what the evidence says.
By Ashley, skincarereceipt content team · Published
Searches for Japanese skincare brands jumped more than tenfold in the US this week, and Curél (often typed as "Cerel") was a breakout search worldwide. Kao has been taking Curél into new markets in Europe this year, and J-beauty keeps getting compared with Korean skincare.
Japanese brands tend to sell fewer, gentler steps: a watery lotion, an emulsion or cream, and a lot of sunscreen. Here's what four of the most searched names actually put in the bottle, and how much of it is backed by research.
Curél is Kao's brand for dry, sensitive skin. Kao says its researchers singled out ceramides as key to skin moisture in 1985, and the brand launched in 1999. Kao calls it Japan's No. 1 skincare brand for sensitive skin, based on sales data.
The face creams don't list classic ceramides near the top. They use cetyl-PG hydroxyethyl palmitamide, a lab-made "pseudo-ceramide" that Kao designed to behave like the skin's own, plus glycerin and eucalyptus leaf extract. The face line is fragrance-free.
One thing that trips up US shoppers: in the US, the Curél name is best known for body lotions. The Japanese face range (Intensive Moisture Facial Cream, Moisture Face Milk, cleansers) is a separate line that Kao USA sells online, including on Amazon.
Hada Labo's Gokujyun lotions are the classic Japanese "lotion": a watery, slightly thick toner you pat on after cleansing. The Premium version lists eight forms of hyaluronic acid. It's fragrance-free, colorant-free, oil-free, alcohol-free and paraben-free, and it's inexpensive.
Hyaluronic acid is a humectant that holds water in the outer layer of skin, so a lotion like this does make dry or dehydrated skin feel plumper and more comfortable. We haven't seen evidence that eight types beat one or two; the extra forms are more about texture and marketing. Follow it with a moisturizer so the water doesn't just evaporate.
SK-II's Facial Treatment Essence is more than 90% Pitera, the brand's name for galactomyces ferment filtrate, a liquid made by fermenting yeast. The full list is seven ingredients. The brand story is that scientists noticed sake brewers had unusually soft hands.
The research is mostly SK-II's own. The biggest study gave 86 women in Japan three SK-II products for 12 months and measured fewer wrinkles and spots and better hydration. It was run by P&G staff and had no comparison group using a plain moisturizer, so it can't tell you whether Pitera did more than any decent routine would. Other studies are in skin cells in a dish.
If you like the feel, it's a pleasant hydrating essence. At close to $100 a bottle, it isn't a must.
Sekkisei is Kosé's brightening line, built around Job's tears (coix seed) extract with angelica root, moutan bark and a vitamin C derivative (ascorbyl glucoside). The original Emulsion is a light, milky moisturizer.
The evidence for Job's tears on skin is thin: the brightening data we found comes from pigment cells in a lab, not from people. The Emulsion also lists alcohol as its second ingredient and contains fragrance, which matters if your skin is reactive. If dark spots are your goal, ingredients with human trials, such as niacinamide (our Tone Balance Niacinamide Serum is one option) or azelaic acid, plus daily sunscreen, are a better bet.
Japanese sunscreens like Anessa (Shiseido) and Bioré UV (Kao) are cult favorites for their light textures. Versions made for Japan can use UV filters that aren't on the FDA's list for US sunscreens. The FDA only added bemotrizinol, its first new filter in over 20 years, in 2026. If you're in the US and want an FDA-reviewed product, check for a Drug Facts box.
Ceramides are part of the fatty "mortar" between skin cells that keeps water in. In dry and eczema-prone skin, ceramide levels tend to be lower, which is why barrier creams try to top them up or help skin make more.
In a 4-week randomized trial by Kao researchers, people with dry, sensitive skin who used a pseudo-ceramide spray saw better skin hydration, less water loss and less scaling, while the group using a spray without it saw no change. A review of the pseudo-ceramide plus eucalyptus moisturizer found improved barrier function in atopic dermatitis skin. Promising, but most of this work comes from the company that makes it.
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