
Mediheal
A collagen-infused sheet mask designed to improve skin firmness and elasticity. Suitable for those looking to address signs of aging and loss of skin resilience.
Humectant that attracts and retains moisture
Solvent and humectant that enhances absorption
Humectant and solvent that enhances hydration
Solvent and preservative booster
+ 15 more ingredients

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The key active ingredients in Collagen Essential Mask Sheet Core Firming by Mediheal include Glycerin (Humectant that attracts and retains moisture), Vegan Collagen (Hydrolyzed Extensin) (Plant-based collagen alternative for skin firmness), Arginine (pH adjuster and skin conditioning amino acid), Betaine (Humectant and skin conditioning agent), Trehalose (Humectant and skin protectant). Seoul Sister tracks ingredient effectiveness across 5,800+ K-beauty products to provide data-backed recommendations.
Collagen Essential Mask Sheet Core Firming is a Korean mask by Mediheal. 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.
For oily skin, the key factors in evaluating Collagen Essential Mask Sheet Core Firming are comedogenic ingredient ratings, oil content, and finish type. This mask 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.
Collagen Essential Mask Sheet Core Firming by Mediheal starts from $34.04 USD. Seoul Sister Pro members compare prices across 6+ authorized retailers including Olive Young, Soko Glam, and YesStyle to find the best deal, with automatic price drop alerts.
Collagen Essential Mask Sheet Core Firming by Mediheal is available from authorized K-beauty retailers including Olive Young Global, Soko Glam, YesStyle, and Amazon. Prices start from $34.04 USD. Seoul Sister verifies retailer authenticity and tracks counterfeit indicators to help you buy genuine Korean skincare products.