Skin-conditioning agents in skincare — what they do

Skin-conditioning agents improve how skin looks and feels — versatile multitaskers found across toners, essences and creams.

5 skin-conditioning agents in the K-beauty INCI decoder

• Bee Venom — A bee-derived ingredient used to give skin a temporarily firmer, smoother-looking appearance; can irritate sensitive skin.
• Polynucleotides (PN) — A nucleotide-based active that helps support a smoother, more supple, revitalized look.
• Rice Bran Water — A water-light rice ingredient that hydrates and helps soften the look of the skin.
• Royal Jelly Extract — A nutrient-rich bee secretion that helps nourish and condition skin for a supple feel.
• Saccharomyces Ferment Filtrate — A yeast ferment that hydrates and helps skin look more even, soft, and conditioned.

Decode any ingredient list free →

✍️ Written & reviewed by the KoreaPlus Editorial team — dermatologist-informed, cosmetic-science researched & source-cited. Last reviewed: 2026-08-08.

General educational information using cosmetic structure-function wording — not medical advice. Always patch-test new actives. © KoreaPlus.