FAQs

01. Do dark spot patches actually work?

Yes. Dark spot patches can help improve the appearance of dark spots, depending on their formula.

In a clinical evaluation, Manyo Glutathione 7 Dark Spot Serum Patch showed a 20.38% reduction in dark spots and a 14.40% improvement in skin tone evenness after seven days of use.¹

¹ Clinical evaluation conducted by Mariedm Co., Ltd., December 8 to 26, 2025, involving 20 men and women aged 22 to 39. Individual results may vary.

02. Where should I place a glutathione patch?

Apply Manyo Glutathione 7 Dark Spot Serum Patch to areas of concern on your clean face, such as visible dark spots.

Use the spatula to lift a patch and separate it along the lines as needed.
Leave it on until it becomes transparent, following the recommended wear time of 30 minutes to 2 hours, then gently peel it off.

03. What are dark spot patches used for?

Dark spot patches are used for targeted skincare on areas with visible dark spots or uneven skin tone.
Manyo Glutathione 7 Dark Spot Serum Patch is a serum-based patch designed for this type of targeted tone care.

04. What fades dark spots quickly?

Consistent dark spot care and daily sun protection are essential to your at-home skincare routine.
Results vary depending on the cause of your dark spots and your skin’s condition, so focus on consistent care over time rather than expecting overnight results.

Use a tone-care product as directed and a broad-spectrum sunscreen with SPF 30 or higher during the day.
Manyo Glutathione 7 Dark Spot Serum Patch is an option for targeted care on areas with visible dark spots.

05. Is Manyo Glutathione 7 Dark Spot Serum Patch good?

Manyo Glutathione 7 Dark Spot Serum Patch showed a 20.38% reduction in dark spots after seven days of use in a clinical evaluation, making it worth considering for targeted dark spot care.¹
Its serum-based formula combines glutathione, niacinamide, and N-acetyl glucosamine (NAG) in a patch for selected areas of concern.

¹ Clinical evaluation conducted by Mariedm Co., Ltd., December 8 to 26, 2025, involving 20 men and women aged 22 to 39. Individual results may vary.