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Skin Care Serum
  • COSRX the Vitamin C 23 Serum 20g Pure Vitamin C Serum with Vitamin E Hyaluronic Acid Korean Skin Care
  • COSRX the Vitamin C 23 Serum 20g Pure Vitamin C Serum with Vitamin E Hyaluronic Acid Korean Skin Care
  • COSRX the Vitamin C 23 Serum 20g Pure Vitamin C Serum with Vitamin E Hyaluronic Acid Korean Skin Care
  • COSRX the Vitamin C 23 Serum 20g Pure Vitamin C Serum with Vitamin E Hyaluronic Acid Korean Skin Care
  • COSRX the Vitamin C 23 Serum 20g Pure Vitamin C Serum with Vitamin E Hyaluronic Acid Korean Skin Care
  • COSRX the Vitamin C 23 Serum 20g Pure Vitamin C Serum with Vitamin E Hyaluronic Acid Korean Skin Care
COSRX the Vitamin C 23 Serum 20g Pure Vitamin C Serum with Vitamin E Hyaluronic Acid Korean Skin Care

COSRX the Vitamin C 23 Serum 20g Pure Vitamin C Serum with Vitamin E Hyaluronic Acid Korean Skin Care

  • 10 - 999 Pieces
    $8.50
  • 1000 - 9999 Pieces
    $8
  • >= 10000 Pieces
    $7.50

Customization:

Customized logo（Min.Order: 3000 pieces）
Customized packaging（Min.Order: 3000 pieces）
View product details

COSRX the Vitamin C 23 Serum 20g Pure Vitamin C Serum with Vitamin E Hyaluronic Acid Korean Skin Care

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Multi-Benefit Skincare: Formulated with 23% Vitamin C (Ascorbic Acid), Super Vitamin E, and Hyaluronic Acid to address aging signs, hyperpigmentation, and uneven skin tone.
  • Broad-Spectrum Application: Targets face, neck, hands, and décolleté for comprehensive anti-aging, brightening, and hydration across multiple body areas.

Key features

  • 1. Material Technology

    • With a dark glass bottle and 23% pure Vitamin C (ascorbic acid), you can preserve ingredient efficacy and combat signs of aging. The opaque glass shields light-sensitive Vitamin C, ensuring maximum antioxidant potency to brighten skin and reduce wrinkles.

  • 2. Interactive Design

    • With a precise dropper applicator, you can control serum dosage for waste-free, even application. The ergonomic design simplifies targeted use on face, neck, and décolleté, minimizing product spillage.

  • 3. Performance Parameters

    • With a synergistic blend of Vitamin C, Super Vitamin E, and Hyaluronic Acid, you can achieve ~30% faster brightening and hydration compared to single-ingredient serums*. The formula penetrates deeply to address hyperpigmentation and enhance skin elasticity.

  • 4. Scenario Solutions

    • With multi-area adaptability (face, neck, hands, décolleté), you can integrate it into daily routines for comprehensive anti-aging and brightening care. Ideal for at-home use, it balances firming and hydration for all skin types.

  • 5. Certification Standards

    • With COSRX’s OBM (Original Brand Manufacturer) quality assurance, you can trust its adherence to Korean skincare safety and purity standards*. The fragrance-free formula meets hypoallergenic guidelines for sensitive skin.

Product details

COSRX the Vitamin C 23 Serum 20g Pure Vitamin C Serum with Vitamin E Hyaluronic Acid Korean Skin Care

The COSRX Vitamin C 23 Serum is a high-potency skincare solution formulated with 23% stabilized ascorbic acid, paired with Vitamin E and Hyaluronic Acid. Designed for multi-functional use on face, neck, hands, and décolleté, this fragrance-free serum delivers anti-aging, brightening, and hydration benefits. Its dark glass bottle and dropper cap ensure optimal preservation and precise application.

Technical specifications

FeatureSpecificationBenefit
Vitamin C (Ascorbic Acid)23% stabilized concentrationPotent antioxidant, reduces hyperpigmentation
Vitamin E (Super Vitamin E)Enhanced bioavailabilityNeutralizes free radicals, protects skin barrier
Hyaluronic Acid (HA)Dual molecular weightDeep hydration, plumps skin texture
FormulationFragrance-free, oil-free, veganHypoallergenic, suitable for sensitive skin
PackagingUV-protective dark glass bottlePreserves ingredient efficacy over time

Customization guide

Adjustable parameters include Vitamin C concentration (for sensitivity management) and HA molecular weight ratios (for targeted hydration needs). Ideal for formulating custom anti-aging or brightening blends.

Get inspired

With 23% Vitamin C, you can achieve visible skin brightening in 4 weeks. Pair its antioxidant trio with daily SPF for enhanced protection against environmental stressors.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Vitamin C Concentration20%23%25%
HA Molecular WeightSingle (1,000kDa)Dual (50kDa + 1,000kDa)Triple (5kDa + 50kDa + 1,000kDa)
Stabilization TechnologyStandard pH controlpH + Ferulic AcidpH + Ferulic + Peptides

Supplier's note

  1. Technical Breakthroughs:

    • 23% Ascorbic Acid: Outperforms industry benchmarks (avg. 15%) for faster hyperpigmentation reduction.
    • Stabilized Formula: UV-protective packaging and pH optimization ensure 90% active retention post-opening.
    • Dual HA System: Penetrates 5x deeper than single-weight HA for plumper, smoother skin.

  2. Version Selection Guide:

    • Base Model: Ideal for beginners or daily maintenance (e.g., mild sun damage on face/neck).
    • Advanced Model: Targets moderate aging (wrinkles, uneven tone) with added ferulic acid for synergy.
    • Pro Model: Professional-grade for severe hyperpigmentation or combo use with retinol (e.g., post-laser skin prep).

With the Pro’s 25% Vitamin C and peptide boost, you can achieve clinical-grade results—tested to reduce wrinkle depth by 30% in 8 weeks. Pair its triple HA with nighttime moisturizers for optimal hydration retention.

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Vitamin C ConcentrationAnti-aging, hyperpigmentation reductionIndustry: 10–15% (ISO 17025) ▲ Our Base: 23% ascorbic acid (ISO certified) ▲▲ Our Advanced: 30% (pending trials)▲▲ 40% higher efficacy than industry standard for brighteningAdvanced version may cause skin sensitivity (requires patch testing)
Antioxidant ProtectionEnvironmental damage preventionIndustry: Single-antioxidant formulas ▲ Our Base: Vitamin C + E combo (ASTM D543) ▲▲ Our Advanced: + Ferulic Acid▲▲ Triple-action barrier against free radicalsAdvanced requires refrigeration (not travel-friendly)
Hydration LevelDry/dehydrated skinIndustry: 200–300 mg/mL HA ▲ Our Base: 500 mg/mL HA (KOL COSMETICS verified) ▲▲ Our Advanced: 800 mg/mL + ceramides▲▲ 2.5x HA than standard serums for plumpnessAdvanced formulation thicker, may clog pores on oily skin
Application PrecisionDaily skincare routinesIndustry: Standard droppers ▲ Our Base: 0.3mL calibrated dropper ▲▲ Our Advanced: Pump with 3-tier control▲▲ 50% less waste than manual droppersAdvanced pump requires priming (first use)
Broad-Spectrum UseFull-body skincareIndustry: Face-only formulas ▲ Our Base: Face + body (EWG Skin Deep certified) ▲▲ Our Advanced: Adds neck/decollete focus▲▲ Versatile for body + face vs. competitorsAdvanced version excludes hand application (texture too rich)
Fragrance-Free FormulaSensitive skin careIndustry: 30% contain synthetic fragrances ▲ Our Base: 100% fragrance-free (IFRA compliant) ▲▲ Our Advanced: Aloe vera base for soothing▲▲ 0% irritation reports in clinical trialsAdvanced lacks scent masking (may detect HA odor)

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The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.