Post α Cooling Skin Booster Serum
Cell Fusion C
A cooling serum containing niacinamide, caffeine, and fermented ingredients that helps soothe irritated skin while boosting hydration. Formulated with glacier water and adenosine to calm redness and improve skin texture.
Key Ingredients
Solvent and humectant that enhances absorption
Humectant that attracts and retains moisture
Solvent and humectant for ingredient delivery
+ 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.
More Korean Serums
Frequently Asked Questions
What are the key ingredients in Post α Cooling Skin Booster Serum?
The key active ingredients in Post α Cooling Skin Booster Serum by Cell Fusion C include Glycerin (Humectant that attracts and retains moisture), Niacinamide (Vitamin B3) (brightening, pore-minimizing, barrier-support), Yeast Ferment Extract (Hydrating and skin-repairing probiotic extract), Erythritol (Humectant and skin conditioning agent), Xylitol (Humectant that hydrates and conditions skin). Drawing on K-beauty research and community consensus, key ingredients show 82% effectiveness for acne in oily skin types. Seoul Sister tracks ingredient effectiveness across 5,900+ K-beauty products to provide data-backed recommendations.
Is Post α Cooling Skin Booster Serum good for sensitive skin?
Post α Cooling Skin Booster Serum is a Korean serum by Cell Fusion C. 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 Post α Cooling Skin Booster Serum good for oily skin?
For oily skin, the key factors in evaluating Post α Cooling Skin Booster Serum are comedogenic ingredient ratings, oil content, and finish type. This serum contains 11 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 Post α Cooling Skin Booster Serum cost?
Post α Cooling Skin Booster Serum by Cell Fusion C starts from $23.51 USD for 150ml (+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 Post α Cooling Skin Booster Serum?
Post α Cooling Skin Booster Serum by Cell Fusion C is tracked at Olive Young. Prices start from $23.51 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.
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