Manyo 7 Day Dark Spot Serum
Manyo 7 Day Dark Spot Serum
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Manyo 7 Day Dark Spot Serum
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ok so i've been using this for like 4 weeks now and my post-acne marks are actually lighter?? i was so convinced nothing would work but honestly impressed
Layla D. -
been wearing less concealer and foundation lately and this serum is literally the reason. feel like my confidence is back game changer
Amira T. -
my melasma patches from pregnancy were getting darker but after 3 weeks of this i can actually see them fading. first product that's actually done something
Geo F.
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Product Description
Product Description
What’s Inside?
For years, Korean celebrities and beauty enthusiasts have been walking into clinics for one treatment: glutathione IV injections. Porcelain skin, luminous and even. Clinic-grade results that required a plane ticket to Seoul.
Until now.
Manyo Glutathione 7 reverse-engineered that K-clinic protocol into a serum. Using Nano-Glutathione—engineered to be 6,024x smaller than a pore—this isn't your typical brightening serum. It penetrates deeper, works faster, and targets dark spots and dullness from the inside out.
The result? Visible brightening in 7 days. Real, even-toned skin that doesn't require heavy coverage.
What it does:
- Glutathione PREVENTS new spots from forming at the source
- Niacinamide BLOCKS melanin from reaching the skin's surface
- NAG gently ERASES existing dark spots through exfoliation
Three ingredients. Three jobs. One serum that actually delivers.
INGREDIENTS
Key Actives:
- Nano-Glutathione (6,024x smaller than a pore)
- Niacinamide 4%
- N-Acetyl Glucosamine (NAG)
Supporting Ingredients:
- Panthenol
- Sodium Hyaluronate
- Peptide Complex
- Adenosine
Full ingredient list available upon request
90-DAY GUARANTEE
We're confident you'll see visible results from Glutathione 7 — but if for any reason you're not satisfied, you're covered.
Use the serum for up to 90 days. If you don't see your dark spots fade, your skin tone even out, or your hyperpigmentation improve, simply contact us for a hassle-free refund.
No stress. No pressure. Just clearer, brighter skin — or your money back.
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Shipping Information
Shipping Information
Processing Time: Orders are processed within 1–2 business days.
Shipping Time: Most orders arrive within 5–12 business days, depending on destination.
Reliable Carriers: We use trusted partners to ensure safe, efficient delivery.
Peak Periods: Delays may occur during holidays or unforeseen events.
Support: Have a question? Our team is always ready to help.

Forget patience, see the difference in 7 days
Most dark spot serums ask for 12 weeks. We're different.
You'll see visible brightening within 7 days—reduced dullness, clearer skin tone. If nothing's changed by day 7, send it back for and get a full refund.
No more wasted money on products that ask for your patience and deliver nothing.
What Korean clinics have been injecting for years, in serum form
Korean dermatologists have used glutathione IV injections for years. The results? Crystal clear, glass-like skin.
Manyo reverse-engineered that protocol into a serum using Nano-Glutathione—engineered 6,024x smaller than a pore for deeper penetration.
Nano-Glutathione is 2x more effective than Vitamin C at targeting discoloration and dullness. No irritation. No waiting months. Just clinic-grade results in a bottle.
What our customers think
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Surprisingly good
Honestly thought I'd need to get lasers for these deep marks on my chin and cheeks. But about like three weeks in they started getting lighter. By week six I could actually see them fading. genuinely did not expect a serum to work like this cause ive tried a few fails.
Rachel M. 28 | Post-acne dark spots
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Works better than I expected
My dermatologist said I'd need lasers. By day 5 of this serum, my melasma patches obvi werent gone but they looked softer. I didn't think an over the counter product could actually do this.
Jennifer L. 32 | Melasma from pregnancy
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Love this serum
Felt like i tried just about everything for my dark spots. Within a week of using this, my skin looked noticeably brighter. By week six, I stopped needing foundation on weekends—something I haven't been able to do in years. feel like i got my confidence back.
Aisha K., 26 | Post-acne marks