24-HR Synergy Duo

by COSRX

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> Description

24HR Protect your skin from Seasonal Change Here're our best Synergy Duo! AM/PM all day for enjoying our high effective #DermSkinCare. We heard your voice with skin problems, you and us will be GOOD Synergy for build the skin-barrier

> Specifications

[Ingredients & Nutrition]

Key Ingredients3% Hyaluronic Acid
Key Ingredients23% Pure Vitamin C
Key Ingredients15% Niacinamide
Key Ingredients0.5% Pure Retinol
Key Ingredients0.1% Pure Retinol
Key IngredientsSuper Vitamin E + Panthenol
Key IngredientsAcetyl Glucosamine + Zinc PCA
Key IngredientsAmino Acids + Ceramide NP

[Performance]

BenefitsFirmness & Smooth
BenefitsYouthful-looking Skin
BenefitsOil Control
BenefitsMinimize Pores & Sebum
BenefitsHydrating
BenefitsRetain Moisture
BenefitsImprove skin condition
BenefitsEven skin tone
Skin Concernskin problems
Skin Concernskin-barrier

[Dimensions & Fit]

Volume20 mL / 0.67 fl. oz.

[Usage Instructions]

FrequencyAM/PM all day
Application Method24HR

[Features & Construction]

Product Form[/cream/]
Product Form[/serum/]

> Pricing

Price: $45.20

Compare at: $50.00

Segment: mid-range

Availability: In Stock

> Variants

VariantPriceAvailable
Acne Free$45.20Yes
Brightening$42.50Yes
Increase Elasticity$44.20Yes
Skin Firming$44.20Yes

Source: https://cosrx.com/products/24hrs-synergy-duo

Data verified March 2026.