
Real Barrier
A pore-refining serum containing 1,020ppm retinol and 1,000ppm bakuchiol to minimize the appearance of pores and improve skin texture. Formulated with multiple forms of hyaluronic acid and ceramides to support skin barrier function while delivering anti-aging benefits.
Solvent and humectant for ingredient delivery
Humectant that attracts and retains moisture
Humectant and skin conditioning agent
Humectant and skin conditioning agent
+ 15 more ingredients
Based on aggregated user reports across Seoul Sister's community
The key active ingredients in Retiniol Pore Tightening Serum by Real Barrier include Glycerin (Humectant that attracts and retains moisture), Betaine (Humectant and skin conditioning agent), Niacinamide (Vitamin B3) (brightening, pore-minimizing, barrier-support), Macadamia Seed Oil (Emollient oil that moisturizes and softens skin), Xylitylglucoside (Humectant and skin moisturizing agent). Based on Seoul Sister's analysis of 55+ user reports, key ingredients show 100% effectiveness for sensitivity in dry skin types. Seoul Sister tracks ingredient effectiveness across 5,800+ K-beauty products to provide data-backed recommendations.
Retiniol Pore Tightening Serum is a Korean serum by Real Barrier. 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 Retiniol Pore Tightening Serum are comedogenic ingredient ratings, oil content, and finish type. This serum contains 13 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.
Retiniol Pore Tightening Serum by Real Barrier starts from $33.61 USD for 30ml+10ml. 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.
Retiniol Pore Tightening Serum by Real Barrier is available from authorized K-beauty retailers including Olive Young Global, Soko Glam, YesStyle, and Amazon. Prices start from $33.61 USD. Seoul Sister verifies retailer authenticity and tracks counterfeit indicators to help you buy genuine Korean skincare products.