Nutrient Glossary – Yeolim Beauty

About

Nutrient
Glossary

Learn about our ingredients — how they work, and why we chose them.

Every ingredient chosen
with intention.

We believe you deserve to know exactly what goes on your skin — and why. Our formulas are built on a foundation of clinically studied actives, each selected for its nutritional role in skin health. No fillers. No obscured names.

All
Hydration
Brightening
Barrier
Antioxidant
Soothing

Soothing

Allantoin

5-(2,4-Dioxoimidazolidin-5-yl)urea

Botanical-derived compound that soothes, softens and supports skin's natural renewal cycle.

SoothingBarrier supportSoftening

Soothing · Barrier

Aqua TECA

Centella Asiatica Extract

Water-phase Cica extract delivering the full triterpenoid spectrum for superior barrier support.

Barrier supportRedness reduction

Brightening

Goheung Yuzu Extract

Citrus Junos Fruit Extract

Korean yuzu bursting with Vitamin C and flavonoids for a luminous, even-toned complexion.

BrighteningVitamin C sourceEven skin tone

Hydration

Hyaluronic Acid

Sodium Hyaluronate

Multi-weight HA binds water at every skin layer to restore deep moisture and smoothness.

Deep hydrationMoisture retentionSkin smoothing

Hydration

Jeju Mineral Water

Aqua / Water (Jeju Island)

Volcanic-filtered water rich in silica and magnesium — the mineral foundation of every formula.

HydrationSkin vitalityMineral-rich

Barrier

L-Arginine

Amino Acid

Essential amino acid that supports collagen and balances formula pH for a healthy skin barrier.

CollagenpH balancingBarrier support

Brightening · Patented

Melaway™

Proprietary Melanin-Targeting Complex

Patented complex that targets melanin overproduction to fade dark spots and improve skin tone.

Dark spot fadingEven toneBrightening

Brightening · Barrier

Vitamin B3

Niacinamide

Multi-tasking vitamin that controls sebum, reduces redness and brightens skin tone.

Sebum controlBrighteningBarrier support

Hydration · Soothing

Vitamin B5

Panthenol

Pro-vitamin that converts in skin to deeply hydrate, support the barrier and calm sensitised skin.

Deep hydrationBarrier supportSoothing

Brightening · Antioxidant

Vitamin C

Ascorbic Acid

Gold-standard brightener that inhibits melanin and supports collagen for a radiant complexion.

CollagenBrightening

Antioxidant · Barrier

Vitamin E

Tocopheryl Acetate

Lipid-soluble vitamin that integrates into the skin matrix, stabilises Vitamin C and supports the barrier.

Barrier supportVitamin C synergyPhoto-protection

Brightening · Antioxidant

Vitamin G

Glutathione

Master antioxidant that supports melanin balance for a next-generation brightening effect.

MelaninRadiance

Barrier

Vitamin H

Biotin

Supports skin's structural health for a resilient, healthy barrier.

Barrier supportResilience

Brightening

Vitamin K3

Menadione

Targets skin discolouration to reduce dark circles and support an even skin tone.

Dark circle reductionDiscolourationEven tone
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