Sourcing reference

Korean Cosmetics Export Glossary

Plain-English definitions of the ingredient, formulation, regulatory, packaging and trade terms you meet when sourcing Korean cosmetics — written for overseas B2B buyers.

E

Formulation

Emulsion

A light milky moisturiser sitting between essence and cream — the Korean equivalent of a fluid lotion.

Formulation

Essence

A watery-to-slightly-viscous hydrating layer applied between toner and serum, and the format most associated with K-beauty routines abroad.

F

Formulation

First treatment essence

A watery ferment-based step applied immediately after cleansing, before toner.

H

Formulation

Hair essence and hair oil

Leave-in treatments for ends and frizz, one of the fastest-growing Korean export sub-categories on the back of the scalp-care wave.

Ingredients

Heartleaf (Houttuynia cordata)

A Korean botanical used in soothing and blemish-prone lines, frequently at very high extract percentages as the base of a toner or essence…

S

Formulation

Serum

A concentrated, fast-absorbing treatment step positioned between essence and cream.

Formulation

Sheet mask

A single-use fabric sheet soaked in essence, historically Korea's highest-volume export format.

Ingredients

Snail secretion filtrate

A humectant and film-forming ingredient popularised by Korean essences, declared on INCI as snail secretion filtrate.

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