LEADERS [Gamtan Collagen] Green Collagen Moist Firming Serum 50ml

Description

LEADERS Green Collagen Moist Firming Serum is a 50 ml water-type firming serum built around Phyto Collagen and Lactobacillus to help firm and tighten the skin. Part of the Gamtan Collagen line, a firming routine for sensitive skin, it combines moisture and elasticity care with skin barrier support. It is a certified wrinkle-improvement functional cosmetic, suited to anyone who wants a lightweight serum for firmer, well-hydrated skin.

Why This One

• 50 ml / 1.69 fl. oz., 67% more than the previous 30 ml version with the same formula, so each bottle lasts longer.
• Skin density improved 22.52% and skin elasticity improved 7.41% after 4 weeks in a clinical test by the Korea Dermatology Research Institute, giving you measured firming results to rely on.
• Primary skin irritation test completed and 7-free formula, made without six parabens or phenoxyethanol, a gentler choice for sensitive skin.

Key Features

• Barrier serum focused on moisture and firmness, certified as a wrinkle-improvement functional cosmetic.
• All plant-based formula designed to be gentle on skin while delivering strong firming results.
• Skin barrier protection test completed: water loss on SLS-irritated skin measured 1.18 on the serum-treated area versus 6.03 on the control, a 5.1x reduction after 24 hours.
• Patented U-Oliosome® delivery technology, one step beyond conventional liposomes, uses a hydrophobic structure similar to the skin’s lipid layer for improved delivery.
• Water-type texture spreads smoothly, sinks in with a moist feel, and finishes fresh without stickiness.
• In a consumer perception test of 24 adults, 100% rated product satisfaction, skin texture, moisture, absorption, skin tightening and recommendation as average or above.
• Dropper format for measured dispensing.
• Designed as Step 2 of the Green Collagen skincare routine, after the Synergy Toner.

How to Use

1. After cleansing, prep and smooth the skin texture.
2. Dispense an appropriate amount into your hand.
3. Gently press and smooth onto the skin until absorbed.

Key Ingredients

• Phyto Collagen: extracted from wheat, soy and corn to give skin elasticity and radiance.
• Pea Peptide: works in synergy with Phyto Collagen to help it act more effectively.
• Cica-Derived Microbiome (patented): microbiome for healthy skin barrier care, combined with the protective strength of cica.
• Lactobacillus: a core component of the Phyto Collagen and Lactobacillus firming complex.
• Vitamin C in U-Oliosome®: stably loaded into oliosomes under 50 nm, similar to the skin’s structure, to deliver brightening and antioxidant care more effectively.

Ingredient effects are limited to raw material characteristics.

Specifications

Clinical tests conducted by the Korea Dermatology Research Institute on adult men and women (20–24 participants) and adult women (32 participants, irritation test). Individual results may vary.