Why does the serum smell bad?

The unique scent comes from Glutathione. We are committed to a natural formulation, thus no artificial fragrances are used in our serum.

Is the Glutathione serum suitable for sensitive skin?

In a Primary Dermal Irritation Study, the "TOSOWOONG Glutathione Ampoule" was found to be a non-irritant and safe for sensitive skin. It is advisable to perform a patch test on the body before facial application.

Is daily application of korean glutathione glow serum advisable?

Yes, we advise using it twice a day, followed by a toner, to get the best benefits, dark spot removal and discoloration correcting efficacy.

How can I verify the authenticity of this face serum?

To ensure the product's authenticity, please ensure you are purchasing it from TOSOWOONG. The authenticity cannot be guaranteed if bought from sellers other than TOSOWOONG.

Does this product contain added fragrances?

No, there are no added fragrances in this product. However, due to its high concentration of 20,000ppm Glutathione, it has a natural scent characteristic of Glutathione.

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描述

✨ Unlock your skin’s glow-up with science-backed brilliance!

K BEAUTY GLOW - Harness the best of Korean skincare innovation to support skin elasticity and youthful vibrance.
PURE POTENT - Formulated with 99% purity glutathione to deliver maximum skin clarity and luminous results.
HYDRATION HERO - Lock in moisture and softness with powerful hyaluronic acid for a supple, refreshed complexion.
RADIANCE REDEFINED - Experience visibly brighter, more even skin tone with ultra-pure 20,000ppm glutathione.
COMPLEXION CONFIDENCE - Niacinamide and glutathione team up to reduce dullness and promote a healthy, glowing look.

TOSOWOONG Glutathione Serum combines a potent 20,000ppm glutathione concentration with 99% purity, enhanced by niacinamide and hyaluronic acid. This 30ml Korean skincare serum deeply hydrates, evens skin tone, supports elasticity, and promotes a radiant, healthy complexion—perfect for professionals seeking a luminous, youthful glow.