Guaiazulene

Guaiazulene, more commonly recognized by shoppers as azulene, is a calming ingredient used in Korean skincare routines when skin looks visibly red, overheated, or easily stressed. This collection brings together azulene-led creams, ampoules, masks, cleansing balms, and sunscreen formulas that pair soothing care with hydration and barrier support.

Across the assortment, you will find azulene alongside comfort-focused ingredients such as centella, ceramides, panthenol, and humectants that help skin feel less tight and better balanced. The range covers first-cleanse, treatment, moisturizer, mask, and daytime protection steps, so the page can support a full routine instead of a single format.

Use this collection to build a targeted protocol for redness-prone, dehydrated, or stressed-looking skin that needs gentler textures and a more supportive finish. Protoclinical curates these azulene formulas for evidence-led routines focused on skin comfort, barrier resilience, and a calmer-looking complexion.