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Onething

about Onething.

Onething's name is its whole idea: the one thing your skin needs. Made by Aekyung Industrial, this Korean skincare brand believes healthy skin starts with the core ingredient, so each of its toners and essences puts a single hero at the center, whether that is centella, galactomyces or hyaluronic acid.

Its signature is the centella extract toner, a clear brown toner made with centella grown in Korea, for skin that turns red and sensitive under outside stress. It is light and watery and sinks in without stickiness. For dull, rough skin, the galactomyces toner gently softens dead skin and helps rough texture feel smooth, for a clear glow. The hyaluronic acid range layers moisture, from a light toner to a richer essence that holds it in. The extract toners are also made to mix, so two of them can share one step of your routine.

questions, answered.

Can I mix Onething toners?

Yes, the extract toners are made for it. Mix two or more to suit your skin type and what bothers you most. For calm, extra-moist skin, try eight parts centella extract toner to two parts hyaluronic acid essence. Test a new mix on a small area first and see how your skin likes it before you use it all over.

Is Onething good for sensitive skin?

Yes. Start with the houttuynia cleanser, a mild foam made for every day, with houttuynia to help calm skin as you wash. Then reach for the centella extract toner, made for skin that turns sensitive and red. Its centella leaf water and rich centella extract calm that redness quickly, and it helps a barrier upset by harsh products regain its balance. It is vegan, too.

Which Onething hyaluronic acid product should I choose?

Choose by your skin. For dry skin, start with the oligo hyaluronic acid toner, a light first layer whose low-molecular hyaluronic acid brings moisture deep into the skin. For combination skin, or skin that feels tight by the afternoon as makeup starts to lift, the hyaluronic acid essence is the pick: a slightly thicker texture that pairs high- and low-molecular hyaluronic acid and leaves a moisture film, so hydration lasts without stickiness. When skin feels dry inside and out, use the toner first and the essence after it.