4GF Derma Repair Hydro Serum
Anua
A hydrating serum formulated with 4 growth factors (peptides) and 8 types of hyaluronic acid to support skin barrier repair and intensive moisture retention. Suitable for dehydrated and compromised skin.
Key Ingredients
Solvent and humectant for ingredient delivery
Humectant that attracts and retains moisture
Humectant and preservative booster. Common in K-beauty as a multifunctional alternative to traditional preservatives.
+ 15 more ingredients
Ingredient Effectiveness Data
Editorial baseline from K-beauty clinical research and community consensus. Real subscriber reports layer on as the community grows.
More Korean Serums
Frequently Asked Questions
What are the key ingredients in 4GF Derma Repair Hydro Serum?
The key active ingredients in 4GF Derma Repair Hydro Serum by Anua include Glycerin (Humectant that attracts and retains moisture), Niacinamide (Vitamin B3) (brightening, pore-minimizing, barrier-support), Lactobacillus Ferment (Probiotic that balances skin microbiome), EGF (Epidermal Growth Factor) (Cell regeneration and skin renewal signaling peptide), Recombinant Human Basic Fibroblast Growth Factor (bFGF) (Cell proliferation and skin regeneration enhancer). 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.
Is 4GF Derma Repair Hydro Serum good for sensitive skin?
4GF Derma Repair Hydro Serum is a Korean serum by Anua. 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.
Is 4GF Derma Repair Hydro Serum good for oily skin?
For oily skin, the key factors in evaluating 4GF Derma Repair Hydro 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.
How much does 4GF Derma Repair Hydro Serum cost?
4GF Derma Repair Hydro Serum by Anua starts from $41.10 USD for 30ml (1.01 fl. oz.). Seoul Sister tracks pricing at Olive Young, with price drop alerts for Pro members. Seoul Sister does not sell products — we compare retailer pricing so you can buy from the source.
Where to buy 4GF Derma Repair Hydro Serum?
4GF Derma Repair Hydro Serum by Anua is tracked at Olive Young. Prices start from $41.10 USD. Seoul Sister verifies retailer authenticity and tracks counterfeit indicators to help you buy genuine Korean skincare products. We are an advice platform and never sell products ourselves.
Related Articles
Why Is Korean Skincare So Cheap? The Real Reason a $12 Serum Outperforms a $60 One
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.
How to Tell If Your Sulwhasoo First Care Serum Is Fake: 5 Checks Before You Use It
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.