TOSOWOONG

TOSOWOONG Glutathione Serum 20,000ppm with Niacinamide & Hyaluronic Acid | 2.02 fl oz

High-performance beauty made for confident daily results

$53.69

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Why customers choose Oseila Beauty

Radiant, more even-toned skin starts here

Meet a high-purity serum that blends 20,000 ppm glutathione with niacinamide and hyaluronic acid to support a luminous, balanced complexion. With a stated 99% purity, this formula is designed to deliver potent benefits while providing essential hydration for a refreshed, comfortable feel day or night. Housed in a 2.02 fl oz bottle, the serum aims to fit smoothly into your skincare routine without heaviness.

Its lightweight, fast-absorbing texture glides on and leaves skin hydrated without a greasy residue. The hyaluronic acid works alongside glutathione to support moisture retention, helping the skin feel plump and touchable after application. The combination of ingredients is crafted to complement makeup wearers and skincare enthusiasts seeking a versatile, daily-use serum.

Key benefits at a glance

  • High-purity glutathione (99%) for a potent brightening-oriented formulation without heaviness.
  • Niacinamide to help balance tone and refine texture across the surface of the skin.
  • Hyaluronic acid to provide deep hydration and a comfortable, supple feel throughout the day.
  • Lightweight, fast-absorbing texture suitable for layering under creams or makeup.
  • Thoughtful antioxidant- and moisture-rich combination designed to support a refreshed complexion over time.

How to weave this serum into your routine

  • Apply a small amount to cleansed and toned skin, preferably after water-based serums.
  • Gently pat until fully absorbed, then follow with moisturizer and sunscreen in the daytime.
  • Use consistently, a.m. and/or p.m., to fit your skincare needs and schedule.

Note: results can vary by individual, and visible improvements may depend on overall skincare habits and consistency. This serum is designed as a supportive step in your routine, offering hydration, balance, and a luminous look as part of a balanced regimen.

FAQ

Q: What makes TOSOWOONG Glutathione Serum unique?

A: It combines 99% pure glutathione with niacinamide and hyaluronic acid for a blended, hydrating complexion routine.

Q: How should I use this serum for best results?

A: Apply a small amount after cleansing, pat until absorbed, then follow with moisturizer and sunscreen as needed.