＊Purchase Date: January 2026 ＊Reference Price: ¥2310 For smooth, eggshell-like skin! Pore* care with Azelaic Acid* x AHA* bubble serum AZ AHA RED MICRO BUBBLE SERUM ※Azelaic Acid: Azelaic acid (skin conditioning) ※AHA: Glycolic acid (skin conditioning) ※Pore: Noticeable pores due to dryness Four major causes that trigger troubles* and recurring skin concerns: - Old keratin - Sebum - Oil - Instability ※Skin irritation due to dryness VT Red Azelaic Acid AHA Solution* 51 Trouble* and instability care + Trouble* care: Azelaic acid + Keratin & skin texture care: AHA* Glycolic acid + 50㎛ Micro-Bubblation method: Red plum water* ※Azelaic Acid: Azelaic acid (skin conditioning) ※AHA: Glycolic acid (skin conditioning) ※Red plum water: Prunus Mume Fruit Water (moisturizing) ※Trouble: Skin irritation due to dryness SKIN CONDITIONING SYNERGY Keratin & trouble* care: BHA* / PHA* Hydration & balance: Vegetable squalane* ※Trouble: Skin irritation due to dryness ※BHA: Salicylic acid (skin conditioning) ※PHA: Gluconolactone (skin conditioning) ※Squalane: Moisturizing ingredient Intensive care beyond serum with micro-dense bubbles Packed with beauty ingredients! Micro-sized bubble serum Fine micro-sized bubble particles containing beauty ingredients that help condition the skin quickly penetrate* the stratum corneum ※Up to the stratum corneum Melts in instantly! VT Bubble System AIR INJECTION™: Applied VT special mesh with AIR INJECTION technology MICRO BUBBLATION™: Fine particle generation with Micro-Bubblation method TEXTURE Dense bubble texture Softly penetrates* up to the stratum corneum ※Up to the stratum corneum 【How to Use】 Daily makeup-enhancing care After washing your face, take an appropriate amount and apply it all over your face, massaging it in. Special night care After washing your face, apply 4-5 layers instead of a pack and blend it all over your face. Use together for intensive care STEP 01: VT Reedle S Smooths skin texture and enhances the penetration* of beauty ingredients STEP 02: VT Bubble Serum Layering care for intensive skin concern care ※Up to the stratum corneum