
The Lab by blanc doux
A hydrating serum containing 3,000 ppm hydrolyzed hyaluronic acid that delivers deep moisture and enhances skin's natural glow. Suitable for dehydrated skin types seeking lightweight hydration without heaviness.
Solvent and humectant that aids ingredient penetration
Humectant that attracts and retains moisture
Solvent and humectant for ingredient delivery
Deep-penetrating humectant that hydrates skin layers
+ 9 more ingredients

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The key active ingredients in Oligo Hyaluronic Acid Deep Glow Serum by The Lab by blanc doux include Glycerin (Humectant that attracts and retains moisture), Hydrolyzed Hyaluronic Acid (Deep-penetrating humectant that hydrates skin layers), Gluconolactone (Gentle PHA exfoliant and humectant), Arginine (pH adjuster and skin conditioning amino acid). Seoul Sister tracks ingredient effectiveness across 5,900+ K-beauty products to provide data-backed recommendations.
Oligo Hyaluronic Acid Deep Glow Serum is a Korean serum by The Lab by blanc doux. Sensitive skin compatibility depends on individual triggers and allergies. Seoul Sister's AI advisor Yuri analyzes all 14 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 Oligo Hyaluronic Acid Deep Glow Serum are comedogenic ingredient ratings, oil content, and finish type. This serum contains 4 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.
Oligo Hyaluronic Acid Deep Glow Serum by The Lab by blanc doux 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.