
CKD
A concentrated ampoule containing 55% hydrolyzed collagen extract, retinal, and niacinamide to improve skin elasticity and reduce signs of aging. Formulated with small molecule collagen for enhanced absorption and multiple forms of hyaluronic acid for hydration.
Humectant that attracts and retains moisture
Humectant and solvent for ingredient delivery
Humectant and solvent that enhances hydration
+ 15 more ingredients
Editorial baseline from K-beauty clinical research and community consensus. Real subscriber reports layer on as the community grows.

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The key active ingredients in Retino Collagen Small Molecule 300 Collagen Pumping Ampoule by CKD include Hydrolyzed Collagen (Humectant and skin conditioning protein peptide), Glycerin (Humectant that attracts and retains moisture), Betaine (Humectant and skin conditioning agent), Niacinamide (Vitamin B3) (brightening, pore-minimizing, barrier-support), Hydrolyzed Collagen (Humectant and film-forming skin conditioner). 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.
Retino Collagen Small Molecule 300 Collagen Pumping Ampoule is a Korean ampoule by CKD. 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 Retino Collagen Small Molecule 300 Collagen Pumping Ampoule are comedogenic ingredient ratings, oil content, and finish type. This ampoule contains 10 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.
Retino Collagen Small Molecule 300 Collagen Pumping Ampoule by CKD is sold through authorized retailers and the brand itself. Buy from an authorized retailer or the brand's own site rather than an open marketplace. Olive Young Global ships to most countries but no longer ships to the US. Seoul Sister tracks counterfeit indicators to help you buy genuine Korean skincare. We are an advice platform and never sell products ourselves.