White Truffle Double Layer Revitalizing Serum

An extract from the Italian white truffle (Tuber magnatum), rich in antioxidants, essential fatty acids, and vitamins, used in premium skincare for anti-aging, hydration, and radiance.

Vitamin E; a lipid-soluble antioxidant that also conditions skin.

A naturally occurring amino acid that acts as a humectant and supports the skin's own moisture-retention system.

A gentle humectant derived from sugar beets.

Pro-vitamin B5 that soothes and hydrates.

The stable ester form of vitamin E that converts to active tocopherol in skin; a common, shelf-stable antioxidant.

A mineral-rich birch sap used as a hydrating, soothing water-phase base.

The hydrosol (floral water) of Rosa centifolia (cabbage rose). Contains water-soluble aromatic compounds and polyphenols from centifolia roses. Provides soothing, toning, and mild antioxidant benefits. Used in Bijin Nuka's rice moisture cream.

A gold-standard humectant that draws water into the skin.

A licorice-root-derived salt that calms inflammation and soothes irritated, reactive skin.

A gentle urea-derived humectant that hydrates without the roughness of high-dose urea.

A dry extract of aloe vera leaves used to calm and hydrate skin, distinct from aloe leaf juice in processing and concentration.

A nucleoside used at low concentrations to help smooth the look of fine lines; a common K-beauty anti-aging active.

A hindered phenol antioxidant (Irganox 1010) used at very low concentrations to protect oils and fats in cosmetic formulas from oxidative degradation.

A probiotic-derived ferment lysate that supports the skin barrier and protects against oxidative stress.

Extract from okra (Hibiscus esculentus / Abelmoschus esculentus) fruit. High in mucilaginous polysaccharides that create a moisturizing, film-forming effect on skin. Used for hydration and a plumping skin feel.

A humectant that can hold many times its weight in water.

The salt form of hyaluronic acid; penetrates more readily.

An N-acyl amino acid ester formed from palmitic acid and the amino acid proline. Used in prestige anti-aging formulas for its ability to stimulate matrix proteins and help restore the skin's structural integrity. Commonly formulated as a lipid vesicle complex (e.g. with Nymphaea Alba).

Oil pressed from the seeds of Bixa orellana (annatto / achiote). Exceptionally rich in bixin and tocotrienols (vitamin E analogues with strong antioxidant activity). Used in prestige K-beauty serums for its antioxidant and nourishing properties.

Whole-plant extract from Ocimum basilicum (sweet basil). Contains rosmarinic acid, linalool, eugenol, and flavonoids. Used in multi-botanical serum blends for its antioxidant and mild antimicrobial properties.

German chamomile flower extract rich in bisabolol and apigenin, used to calm and soothe sensitive or irritated skin.

An extract from hibiscus flowers rich in anthocyanins, citric, and malic acids with antioxidant, brightening, and mild exfoliating properties.

An aqueous or hydroalcoholic extract of lavender flowers, distinct from the volatile essential oil form, providing soothing and antioxidant benefits with a milder profile.

Extract from the leaves of Melissa officinalis (lemon balm). Exceptionally rich in rosmarinic acid and flavonoids with documented anti-inflammatory and antioxidant effects. Often used in botanical-rich serums targeting sensitivity and redness.

An aqueous or hydroglycolic extract of peppermint (Mentha piperita) leaves. Unlike peppermint essential oil, the extract has milder menthol content; used for cooling, soothing, and antioxidant properties.

An extract from the leaves of Mentha rotundifolia (apple mint or round-leaf mint), a lower-menthol mint variety distinct from peppermint, used for mild soothing and antioxidant properties in skincare formulations.

An extract from the leaves of Monarda didyma (bee balm) containing thymol, carvacrol, and flavonoids with antimicrobial, anti-inflammatory, and antioxidant properties.

An extract from the flowers of Rosa centifolia (cabbage rose or hundred-petaled rose), used in cosmetics for soothing, antioxidant, and mild fragrance-contributing properties.

An aqueous or hydroalcoholic extract of rosemary leaves rich in rosmarinic acid and diterpene antioxidants, distinct from the essential oil form.

An extract of common sage (Salvia officinalis) leaves rich in carnosic acid, rosmarinic acid, and phenolic diterpenes. Used for antioxidant, soothing, and skin-conditioning properties in toners and essences.

A calming botanical (cica) prized for soothing stressed skin.

An extract of the common daisy (Bellis perennis) flower, used in cosmetics for its soothing and antioxidant properties.

A soothing botanical popular in K-beauty for calming redness and irritation.

An extract from the alpine flower Leontopodium alpinum (edelweiss), rich in bisabolane, luteolin, and chlorogenic acid, prized in cosmetics for its potent antioxidant and skin-soothing properties.

An extract from the flowers of Lilium candidum (Madonna lily). Contains flavonoids and phenolic glycosides that provide antioxidant and soothing benefits. Distinct from the Lilium Candidum Bulb Extract which is already in the KB.

An extract from the bark (stem/branch bark) of Morus alba (white mulberry), containing oxyresveratrol, flavonoids, and polyphenols that inhibit tyrosinase for skin brightening. Distinct from Morus Alba Root Extract (which comes from the root bark) and Morus Alba Leaf Extract.

An extract from the flowers of the sacred lotus (Nelumbo nucifera) rich in flavonoids and tannins with antioxidant, soothing, and mild brightening properties.

A revered K-beauty botanical used for antioxidant, brightening and revitalizing effects.

Extract from Saussurea involucrata (Snow Lotus), a rare medicinal plant from the Tianshan mountains. Contains unique bioactives including jaceosidin (a flavone) and phenylpropanoids. Featured in premium K-beauty serums as a prestige anti-aging and resilience-boosting botanical.

Finely milled oats that calm and protect sensitive skin.

An extract derived from the seeds of Salvia hispanica (chia), native to Central America and increasingly grown worldwide. Unlike Chia Seed Oil (which concentrates omega-3/omega-6 fatty acids), the seed extract brings water-soluble and semi-polar fractions: polyphenols (chlorogenic acid, caffeic acid, flavonoids), mucilage polysaccharides, and peptides. The extract provides antioxidant protection and mild anti-inflammatory benefits. Distinct from Salvia Hispanica Seed Oil (the fixed oil, pressing-derived) — different composition and different INCI designation.

Extract from the flowers of Nymphaea alba (European white water lily). Contains flavonoids, alkaloids, and polyphenols with soothing and antioxidant properties. Used in K-beauty as a calming botanical particularly in sensitive-skin and essence formulas.