
Skin&Lab
An anti-aging serum formulated with retinol, bakuchiol, and peptide complex to reduce fine lines and improve skin texture. Contains botanical extracts and hyaluronic acid to minimize irritation while delivering retinol benefits for those new to retinoids or with sensitive skin.
Humectant and solvent for ingredient delivery
Humectant that attracts and retains moisture
Emollient and skin conditioning ester
Humectant and preservative booster. Common in K-beauty as a multifunctional alternative to traditional preservatives.
+ 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 Retinol Repair Serum by Skin&Lab include Glycerin (Humectant that attracts and retains moisture), Macadamia Seed Oil (Emollient oil that moisturizes and softens skin), Chlorella Extract (Antioxidant and skin conditioning agent), Neem Flower Extract (Antioxidant and soothing botanical extract), Holy Basil Extract (Antioxidant and anti-inflammatory soothing agent). 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.
Retinol Repair Serum is a Korean serum by Skin&Lab. 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 Retinol Repair Serum are comedogenic ingredient ratings, oil content, and finish type. This serum 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.
Retinol Repair Serum by Skin&Lab 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.