Korean skin care brand ONE THING simplifies its product formulations by finding that “one thing” – the one ingredient skin needs.

ONE THING eliminates unnecessary costs and offers only one 100% ingredient for the skin.

The brand is 100% Vegan, uses only selected safe, EWG grade 1 raw materials and does not use any chemical additives other than materials.​

ONE THING supports consumers' right to know, and aims to help consumers to make reasonable consumption.​