S4 Moisture Ampoule
VT
A hydrating ampoule formulated with niacinamide, panthenol, and ceramides to strengthen the skin barrier while providing deep moisture. Contains Centella Asiatica extract and squalane for soothing and nourishing sensitive or dehydrated skin.
Key Ingredients
Humectant and solvent that enhances hydration
Humectant that attracts and retains moisture
+ 15 more ingredients
Ingredient Effectiveness Data
Editorial baseline from K-beauty clinical research and community consensus. Real subscriber reports layer on as the community grows.
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Frequently Asked Questions
What are the key ingredients in S4 Moisture Ampoule?
The key active ingredients in S4 Moisture Ampoule by VT include Glycerin (Humectant that attracts and retains moisture), Niacinamide (Vitamin B3) (brightening, pore-minimizing, barrier-support), Arginine (pH adjuster and skin conditioning amino acid), Xylitylglucoside (Humectant and skin moisturizing agent), Adenosine (anti-aging, firming, soothing). Drawing on K-beauty research and community consensus, key ingredients show 84% effectiveness for irritation in sensitive skin types. Seoul Sister tracks ingredient effectiveness across 5,900+ K-beauty products to provide data-backed recommendations.
Is S4 Moisture Ampoule good for sensitive skin?
S4 Moisture Ampoule is a Korean ampoule by VT. Sensitive skin compatibility depends on individual triggers and allergies. Seoul Sister's AI advisor Yuri analyzes all 20 ingredients against your specific skin type, concerns, and known allergens to provide a personalized compatibility score. Common irritant ingredients like fragrance, alcohol denat, and essential oils are flagged automatically.
Is S4 Moisture Ampoule good for oily skin?
For oily skin, the key factors in evaluating S4 Moisture Ampoule are comedogenic ingredient ratings, oil content, and finish type. This ampoule contains 7 active ingredients. Seoul Sister's database cross-references each ingredient's comedogenic rating (0-5 scale) against your skin type to identify potential pore-clogging risks. Subscribe for a personalized oily skin compatibility analysis.
How much does S4 Moisture Ampoule cost?
S4 Moisture Ampoule by VT starts from $19.20 USD for 30mL. Seoul Sister tracks pricing at Olive Young, with price drop alerts for Pro members. Seoul Sister does not sell products — we compare retailer pricing so you can buy from the source.
Where to buy S4 Moisture Ampoule?
S4 Moisture Ampoule by VT is tracked at Olive Young. Prices start from $19.20 USD. Seoul Sister verifies retailer authenticity and tracks counterfeit indicators to help you buy genuine Korean skincare products. We are an advice platform and never sell products ourselves.