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5-week intensive program for radiance and firmness
A highly concentrated vitamin C and glutathione serum set designed to be used one ampoule per week for five weeks. The program helps to even out skin tone, reduce wrinkles, and restore skin's elasticity and health.
50% highly concentrated vitamin C capsules – Double CoreShell stabilization technology protects against oxidation, and is mixed with the serum just before use for maximum freshness.
Glutathione – Powerful antioxidant with brightening and detoxifying effects, stimulates collagen production and protects against signs of aging.
Korean wild plant (Gleditsia root extract) – Soothes and nourishes the skin.
Niacinamide & Adenosine – Improves skin tone and reduces wrinkles.
Ceramide NP – Strengthens the skin barrier and retains moisture.
Provides clearer and more even skin tone, reduces hyperpigmentation
Visible improvement in wrinkles and skin firmness
Up to 20–40 times more effective than ingesting vitamin C through supplements
Protects against external environmental aggressors
Mix the vitamin C capsule and serum just before application.
Use one ampoule per week for five weeks as an intensive treatment.
Gently apply to face and neck after cleansing.
Dermatologically tested
Only ingredients with EWG Green Grade
Free from parabens, artificial fragrances, and harmful additives
Visible improvement in skin tone and elasticity in just 5 weeks
Experience the synergistic effect of fresh vitamin C and glutathione – for skin that radiates from within.

The Intensive Vit C Ampoule Serum 5week Set is specially formulated with a high concentration of Vitamin C serum, renowned for its powerful brightening effects. This serum helps to reduce dullness and uneven skin tone, revealing a more radiant complexion. Regular use can significantly diminish dark spots and hyperpigmentation caused by sun exposure or aging. The concentrated Vitamin C penetrates deeply, supporting natural collagen production to enhance skin elasticity and firmness. This makes it an ideal solution for anyone seeking to restore youthful brightness and achieve a luminous glow over a consistent five-week treatment period.
This Vitamin C serum set also provides intense hydration, which is essential for maintaining healthy skin barrier function. The ampoule formula delivers moisture deep into the skin layers, preventing dryness and rough texture. Enhanced with soothing ingredients, it promotes skin repair and regeneration, helping to calm irritation and reduce redness. The lightweight yet potent serum absorbs quickly without leaving residue, making it suitable for all skin types. This ensures that the skin stays supple and smooth throughout the 5-week usage duration, resulting in visibly improved skin texture and resilience.
The 5EA Intensive Vit C Ampoule Serum set is designed for convenience and consistency, containing five individual ampoules to last a full five weeks. Each ampoule preserves the potency of fresh Vitamin C, protecting it from oxidation and ensuring maximum effectiveness. This packaging encourages daily application, vital for achieving long-lasting benefits from Vitamin C serum use. Its portable and hygienic design also makes it easy for on-the-go skincare routines. By committing to this structured regimen, users can expect a noticeable improvement in skin brightness, firmness, and overall vitality.