Klairs Hautschule

Guaiazulene vs Cica: Which Calms Reactive Skin Better?

This vs That · Skin School Both calm the skin — but they play different roles. Guaiazulene is a targeted soother for reactive, flushed skin; cica (Centella) is a broad multitasker for everyday barrier comfort. Quick answer — For fast, focused calming of reactive or hot-feeling skin, start with guaiazulene. For all-round everyday comfort, reach for cica. Many routines use both — and Klairs' Midnight Blue Calming Cream actually combines them. What each one is Guaiazulene Targeted soother Deep-blue, from chamomile Immediate, comforting calm Made for sensitive/reactive skin Cica (Centella) Multitasker Long-loved botanical Broad barrier comfort Everyday conditioning Side by side Guaiazulene Cica Role Targeted soother Multitasker Best for Reactive, flushed, hot-feeling skin Everyday barrier comfort Feel Calm, fast-acting comfort Gentle, all-round Signature Blue color Green/herbal heritage Do you have to choose? No. They layer well together — guaiazulene to target the moment of reactivity, cica for daily comfort. Klairs even combines them in one fragrance-free formula. Guaiazulene gives "blue" skincare its color — and its calm-focused reputation. Klairs picks (guaiazulene-forward, fragrance-free) Midnight Blue Calming Cream Guaiazulene 1,000ppm + Centella — both, in one lightweight gel-cream. Read more EGF Blue Calming Toner Pad Guaiazulene + Centella daily pads for texture, hydration, and calm. Read more EGF Blue Cooling Mist A guaiazulene mist for a cooling top-up through the day. Read more FAQ Is guaiazulene stronger than cica?Not "stronger" — more targeted for the feeling of calm on reactive skin; cica is broader. Can I use both?Yes — layering is common, and Klairs' Calming Cream contains both. Best guaiazulene cream for reactive skin?Klairs Midnight Blue Calming Cream (1,000ppm guaiazulene + Centella), fragrance-free. Which is better after a treatment?For the feeling of comfort on reactive skin, guaiazulene-forward products are an easy choice. (Not medical advice — patch test; consult a professional for concerns.) Last updated: 2026-06-30. Educational; describes look/feel, not treatment or repair claims. Patch test new products.