YADAH COLLAGEN DUAL LIFT SERUM
Clinically Tested Dual-Formula Korean Collagen Serum for Visible Firming and Hydration
YADAH Collagen Dual Lift Serum combines two separately stored formulas in one pump to deliver intensive hydration and visible firming care.
Human application tests demonstrated a 93% improvement in skin elasticity recovery and a 33% improvement in neck lifting after one use, as well as a 22% improvement in the skin aging index after four weeks.
Its silky, lightweight texture absorbs quickly without leaving the skin feeling heavy or sticky.
Human application tests. Individual results may vary. See Description for test details.- Description
- SKIN CONCERNS
- SKIN TYPES
- FULL INGEREDIENTS
- HOW TO USE
One Pump. Two Formulas. Clinically Tested Visible Lifting.
YADAH Collagen Dual Lift Serum combines two separately stored formulas in one pump to deliver intensive hydration and visible firming care. Its silky, lightweight texture absorbs quickly without leaving the skin feeling heavy or sticky.
Clinically Tested Lifting & Anti-Aging Results
Human application tests demonstrated measurable improvements in skin elasticity recovery, facial lifting, and the skin aging index.
After One Use
- 93% improvement in skin elasticity recovery*
- 33% improvement in neck lifting**
- 13% improvement in lifting of the double-chin area**
- 8.7% improvement in glabellar-area lifting**
- 7.5% improvement in eye-area lifting**
- 7.3% improvement in mouth-corner lifting**
- 7% improvement in cheek lifting**
- 5.7% improvement in nasolabial-fold lifting**
After Four Weeks
22% improvement in the skin aging index.***
*Skin elasticity recovery: human application test involving 21 adults, October 10–12, 2024.
**Immediate lifting: human application test involving 21 adults, January 2–3, 2025.
***Skin aging index: four-week human application test involving 22 adults, January 6–February 4, 2025.
Tests conducted by Skinmed Clinical Trial Center Co., Ltd. Individual results may vary.
Dual-Formula Collagen Care
Two complementary formulas remain separate inside the dual-chamber bottle and are dispensed together in one pump, allowing them to blend immediately before application.
Formula 1: Collagen & Vitality Care
Formulated with collagen, Vitamin C, Vitamin B12, NMN, and adenosine to support a refreshed, firmer-looking complexion.
Formula 2: Hydration & Plumping Care
Formulated with 80,000 ppm collagen water, collagen extract, hydrolyzed collagen, hyaluronic acid, and niacinamide to replenish moisture and leave the skin looking smoother and plumper.
Lightweight & Fast-Absorbing
The silky, fluid texture absorbs quickly without feeling heavy or sticky, making it easy to layer into both morning and evening skincare routines.
Frequently Asked Questions
What makes this a dual serum?
The bottle stores two formulas separately and dispenses them together in one pump, allowing them to blend immediately before application.
What results were shown in the human application tests?
The tests demonstrated a 93% improvement in skin elasticity recovery and a 33% improvement in neck lifting after one use. The skin aging index improved by 22% after four weeks. See the test details above. Individual results may vary.
What collagen ingredients does it contain?
The formulas contain collagen water, collagen, collagen extract, and hydrolyzed collagen. Formula 2 contains 80,000 ppm collagen water.
Who is this serum recommended for?
It is suitable for all skin types and is especially recommended for skin experiencing dryness, dehydration, dullness, or visible loss of firmness.
Does it feel sticky?
The serum has a silky, fluid texture designed to absorb quickly without leaving a heavy or sticky finish.
When should I use it?
Apply after essence and before moisturizer, both morning and evening.
Does it contain fragrance?
Yes. Formula 2 contains fragrance (parfum). Customers with fragrance sensitivity should review the full ingredient list before use.
- Loss of Firmness
- Neck & Facial Contour
- Dryness & Dehydration
- Visible Signs of Aging
- Dull & Uneven-Looking Skin Tone
Suitable for all skin types, especially dry, dehydrated, and mature-looking skin.
Collagen Water & Multi-Collagen Blend
Formula 2 contains 80,000 ppm collagen water together with collagen extract and hydrolyzed collagen to support hydrated, plumper, and firmer-looking skin.
Hyaluronic Acid
Helps attract and retain moisture, leaving dehydrated skin feeling smoother and more supple.
Niacinamide
Helps support a brighter, more even-looking complexion while contributing to the skin’s moisture care.
Vitamin C, Vitamin B12 & NMN
Included in Formula 1 as part of the serum’s antioxidant and skin-vitality care blend.
[Full Ingredients]
Formula 1: Propanediol, Glycerin, Dipropylene Glycol, Butylene Glycol, Propylene Carbonate, 1,2-Hexanediol, Ethyl Ascorbyl Ether, Ascorbic Acid, Glucosylrutin, Adenosine, Cynocobalamin, Collagen(30ppm), Nicotinamide Mononucleotide
Formula 2: Water, Collagen Water(80,000ppm), Propanediol, Glycerin, Caprylic/Capric Triglyceride, 1,2-Hexanediol, Niacinamide, C14-22 Alcohols, C12-20 Alkyl Glucoside, Ammonium Acryloyldimethyltaurate/VP Copolymer, Polyisobutene, Allantoin, Fragrance (Parfum), Ethylhexylglycerin, Xanthan Gum, Adenosine, Glucosylrutin, Disodium EDTA, Sorbitan Oleate, Caprylyl/Capryl Glucoside, Citric Acid, Sodium Hyaluronate, Dextrin, Theobroma Cacao (Cocoa) Extract, Glucose, Hyaluronic Acid, Collagen Extract(10ppm), Butylene Glycol, Hydrolyzed Silk, Hydrolyzed Collagen(0.1ppm), Hydrolyzed Elastin, Hydrolyzed Keratin, Bombyx Mori (Silkworm) Extract, Acmella Oleracea Extract, Oryza Sativa (Rice) Flower Extract, Centella Asiatica Extract, Silk Amino Acids
After applying essence, dispense 2–3 pumps and gently massage the blended serum over the face and neck until absorbed.
Use morning and evening. Apply sunscreen as the final step of your morning skincare routine.