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Free US shipping on orders of $100 or more. 100% authentic Korean-market formulas. Ships from California or direct from Korea, tracked to your door. Intact Korean batch codes on every unit.

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KOREAN PHARMACY

Ingredientamino acid

Leucine

Leucine is an essential amino acid used as a humectant, part of the amino acid block many Korean essences carry.

Products with Leucine

93 products we sell today declare Leucine on their own ingredient list. Shown here: the 48 that list it earliest.