
Dermafactory
An anti-aging serum with 1% NMN (Nicotinamide Mononucleotide) combined with niacinamide and multiple forms of hyaluronic acid to support skin renewal and improve visible signs of aging. Suitable for those seeking advanced age-defying skincare with cutting-edge ingredients.
Humectant that attracts and retains moisture
Solvent and humectant for ingredient delivery
emollient, moisturizing, antioxidant
Emollient and texture enhancer
+ 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 NMN 1% Renewing Serum by Dermafactory include Glycerin (Humectant that attracts and retains moisture), Niacinamide (Vitamin B3) (brightening, pore-minimizing, barrier-support), Betaine (Humectant and skin conditioning agent), NMN (Anti-aging molecule that boosts cellular energy), Arginine (pH adjuster and skin conditioning amino acid). Drawing on K-beauty research and community consensus, key ingredients show 86% effectiveness for dehydration in dry skin types. Seoul Sister tracks ingredient effectiveness across 5,900+ K-beauty products to provide data-backed recommendations.
NMN 1% Renewing Serum is a Korean serum by Dermafactory. 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 NMN 1% Renewing Serum are comedogenic ingredient ratings, oil content, and finish type. This serum contains 5 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.
NMN 1% Renewing Serum by Dermafactory 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.
That $11 Korean cleanser outperforming your $38 one is not hiding anything. The low price comes from how the Korean beauty industry is built, not from what is in the bottle. With one geographic catch.
Sulwhasoo First Care Serum is a $90+ luxury product, which makes it one of the most counterfeited items in K-beauty. Here are five verifiable checks (from packaging weight to barcode origin) to confirm your bottle is real before it touches your face.