Grospe Glutathione Serum 20000ppm with Hyaluronic Acid — 1 fl oz Korean Anti‑Dark Spot, Hydrating Lightweight Ampoule

Grospe Glutathione Serum is a concentrated Korean-style ampoule that combines 20000ppm glutathione with hyaluronic acid to hydrate skin and help visibly reduce dark spots and signs of aging.

This lightweight 1 fl oz serum absorbs quickly to deliver antioxidant support and deep moisture without heaviness. Formulated for everyday use, the blend pairs highly purified glutathione with hyaluronic acid, vitamin C derivative (ascorbic acid), and arginine to support skin tone, elasticity, and surface hydration. The formula is presented in a dropper bottle for precise application and minimal waste, with a three-year shelf life when stored as directed.

How does this serum help fade dark spots and hyperpigmentation?

The concentrated glutathione targets uneven pigmentation by supporting antioxidant pathways that help limit further discoloration from environmental stressors. While results vary by individual, regular topical use can improve overall skin clarity and reduce the prominence of age spots over time.

• Contains 20000ppm glutathione for targeted antioxidant support
• Includes ascorbic acid derivative to help brighten skin tone
• Daily application reduces appearance of spots with consistent use

Will this serum hydrate dry or mature skin without feeling greasy?

The formula pairs hyaluronic acid with humectant amino acids like arginine to draw moisture into the skin and lock it in. It’s designed to absorb quickly, delivering plumping hydration to fine lines without leaving a heavy residue.

• Hyaluronic acid provides immediate hydration and plumping
• Lightweight texture suits layering under creams or makeup
• Targets fine lines by improving moisture and elasticity

Is Grospe Glutathione Serum suitable for all skin types, including sensitive skin?

The product is formulated for broad skin-type compatibility and is intended to be gentle while delivering active ingredients. Those with sensitive or reactive skin should patch-test first and introduce the serum gradually to confirm tolerance.

• Non-greasy, fast-absorbing ampoule suitable for layering
• Recommended patch test for easily irritated skin
• Works under sunscreen and makeup in morning or evening routines

How should I use this serum in my daily skincare routine?

Apply a few drops to clean, toned skin, gently pressing the serum into the face and neck before moisturizer. Use once or twice daily depending on your routine and tolerance; follow with SPF in daytime to protect results.

• Apply 2–4 drops to face and neck after cleansing
• Layer moisturizer afterwards; always use SPF during the day
• Consistent use shows best outcomes over several weeks

Who is this product for: Grospe Glutathione Serum is intended for anyone seeking a targeted antioxidant serum that addresses hyperpigmentation, surface hydration, and early signs of aging. It’s especially useful for people with uneven skin tone, dry or mature skin wanting a lightweight, fast-absorbing treatment, and users who prefer a Korean-style ampoule format for daily layering. Always perform a patch test if you have sensitive or allergy-prone skin and consult a dermatologist for specific skin conditions.