What Our Customers Say

Sarah K. 35
Verified Buyer

I've tried dozens of Korean skincare products, but MediCube's PDRN Collagen serum is on another level. My under-eye area looks visibly plumper and the fine lines have softened dramatically after just 3 weeks.

Gatekeeping My Real Age Set

Gatekeeping My Real Age Set

$89.00 $130.95

Purchased on February 12

Jennifer K. 42
Verified Buyer

I was skeptical at first, but the results speak for themselves. The PDRN Collagen serum combined with the balm is a game-changer for mature skin.

Affordable Glass Glow 7-Day Skincare Set

Affordable Glass Glow 7-Day Skincare Set

$77.00 $136.99

Purchased on January 28

Lisa T. 29
Verified Buyer

The Glass Skin Kit is amazing! My pores look smaller, my skin is so hydrated, and I get compliments on my complexion every day now.

Affordable Glass Glow 7-Day Skincare Set

Affordable Glass Glow 7-Day Skincare Set

$77.00 $136.99

Purchased on February 5

Amanda R. 38
Verified Buyer

After trying countless products, MediCube finally delivered real results. My under-eye area looks lifted and my skin texture is so smooth.

Salmon DNA Home Aesthetic Duo

Salmon DNA Home Aesthetic Duo

$44.00 $54.00

Purchased on January 15

Michelle P. 45
Verified Buyer

I've been using MediCube for 3 months and the transformation is incredible. My husband even noticed the difference — that says it all!

Affordable Glass Glow 7-Day Skincare Set

Affordable Glass Glow 7-Day Skincare Set

$77.00 $136.99

Purchased on December 20

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You Got Questions We Got Answers

Find answers to common questions about our products and services.

The MediCube I Glass Skin Essential Kit includes five essential pieces designed to give your skin a radiant, glass-like finish. Each product is crafted to hydrate, brighten, and enhance your natural glow for stunning results!

Our Glass Glow 7-Day Set features six carefully formulated products that work synergistically to exfoliate, hydrate, and rejuvenate your skin. With regular use, you'll notice a dramatic improvement in texture and brightness, achieving that coveted glass skin effect!

Absolutely! The Radiant Skin Care Balm Set is crafted with gentle, skin-friendly ingredients that soothe and nourish, making it ideal for sensitive skin types. Experience comfort and radiance without irritation!

For optimal results, we recommend incorporating these kits into your daily skincare routine. Use them consistently to fully benefit from their hydrating and brightening properties, paving the way for beautifully radiant skin.

Yes! All our products are cruelty-free and formulated to be safe for all skin types. We prioritize your skin's health, so you can confidently achieve your best glow without compromising your values.

What Is a Blackhead Pit — And How to Actually Get Rid of One

Quick Answer

A "blackhead pit" is an enlarged, chronically stretched pore that appears as a small dark indentation on the skin, most commonly across the nose, chin, and cheeks. It forms when repeated congestion — blackheads, whiteheads, or trapped sebum and dead cells — stretches the follicle wall over time until the pore can no longer contract back to its resting size. The dark color isn't dirt: it's oxidized sebum and melanin at the exposed surface of a deep follicle plug.

  • Active forms that treat it: BHA (salicylic acid), AHA (glycolic acid), niacinamide, PDRN, retinoids
  • Best for: oily, combination, or acne-prone skin with visible enlarged pores on the nose and center-panel of the face
  • Visible improvement: 6–8 weeks of consistent BHA/AHA exfoliation for noticeable reduction in pit depth and darkness

Best suited for: anyone with persistent blackhead pits who has tried pore strips and manual extraction without lasting results.

Key Takeaways

  • Manual squeezing is the primary cause of permanent pits — the lateral force during finger extraction tears the elastic follicle wall, which heals slightly larger each time.
  • Chemical exfoliation beats mechanical removal — BHA/AHA toner pads dissolve the plug at the follicle opening without touching the wall; pore strips and extraction tools do the opposite.
  • Niacinamide reduces sebum output — less new sebum means fewer new plugs forming, which is why the Collagen Niacinamide Jelly Cream is a useful maintenance step after exfoliation.
  • PDRN supports the collagen network around follicles — the salmon-DNA complex in the PDRN Exosome Shot stimulates collagen synthesis in peri-follicular tissue, which visibly tightens pore appearance over 4–8 weeks.

Quick Links

The Science Behind Why Pores Stretch Into Pits

Your skin has around 5 million hair follicles, each with a sebaceous gland attached. Under healthy conditions, sebum flows up through the follicle, lubricates the skin surface, and exits. The follicle opening — the visible pore — is roughly circular and sits at the skin surface, supported by a mesh of collagen and elastic fibers.

Three mechanisms push pores toward permanent enlargement:

Volume overload. When a sebaceous gland produces more sebum than the follicle can move efficiently — common during hormonal surges, in hot humid climates, or with high-glycemic diets — sebum and dead skin cells accumulate at the follicle opening. As the plug grows, the follicle wall stretches to accommodate it. If plugs form consistently for months or years, the stretched-open position becomes the new resting diameter.

Mechanical damage. Manual extraction with fingertips applies lateral force to the follicle wall, which is made of elastic connective tissue. Lateral tension causes micro-tears, and the wall heals slightly wider after each one. This is the primary mechanism behind most blackhead pits — the pore has been physically widened through repeated extraction. Pore strips create the same problem via vacuum force rather than lateral pressure.

Collagen loss. The collagen fiber network surrounding each follicle acts as a supportive frame. As collagen production slows from your mid-twenties, that frame weakens and pores that were held tight by collagen support begin to appear larger. This is why pores look more prominent on dehydrated or aging skin, and why collagen-boosting actives like PDRN genuinely reduce their appearance over time. For context on how the full glass skin routine addresses this, see our Glass Glow Set guide.

The "pit" visual specifically happens when an oxidized sebum plug sits deep inside a stretched follicle, creating a dark-well appearance from above. The dark color is lipid oxidation and melanin transfer to the plug surface — not dirt, regardless of how it looks. The standalone guide on how Zero Pore Pads treat follicle congestion covers the chemistry in more detail.

My Experience: 8 Weeks Targeting Blackhead Pits

I've had enlarged pores across my nose since my early twenties. A cluster of six shallow pits sat across my nose bridge. I'd tried every pore strip product available, and while they removed the surface plug temporarily, the pits refilled within four or five days and looked identical within a week.

Week 1: Switching the cleanser

I started by switching to the MediCube Zero Foam Cleanser. The immediate change was the absence of the tight, stripped feeling I'd accepted as post-wash normal. My previous gel cleanser ran at around pH 7; the Zero Foam at pH 5.5 keeps the acid mantle intact. By Day 5, the skin surface around the pits looked smoother even before I'd added any exfoliation — just from the barrier improvement the pH change produced.

Weeks 2–4: Adding chemical exfoliation

The Zero Pore Pads changed the trajectory. The salicylic acid in the formula is oil-soluble — it penetrates the follicle opening and dissolves the plug from within rather than just removing the oxidized surface tip. By the end of Week 3, the pits on my nose looked visibly shallower. The dark-well appearance was reduced because plugs were being cleared chemically and consistently, without the wall-tearing mechanics of manual extraction. I was using the pads five nights a week and had stopped all manual squeezing. See the MediCube toner pads guide for a breakdown of how the AHA/BHA blend works.

Weeks 5–8: Adding niacinamide and PDRN

Adding the Collagen Niacinamide Jelly Cream and the PDRN Exosome Shot accelerated the improvement. Niacinamide at 3% has clinical backing for reducing sebum output, which slows new plug formation. The PDRN addresses the collagen framework around the follicle. By Week 8, two of the six pits were almost undetectable and the remaining four were significantly less prominent in direct light.

Honest caveat: pore size has a real genetic component. I improved appearance dramatically but didn't eliminate the pits. Any product claiming complete elimination is overpromising.

How to Treat Blackhead Pits at Home

  1. Switch to a low-pH facial cleanser (pH 5.0–5.5) to preserve your acid mantle and stop accelerating excess sebum. The Zero Foam Cleanser at pH 5.5 is designed for this purpose.
  2. Add a BHA/AHA exfoliating toner pad three to four nights per week. The Zero Pore Pads use salicylic and glycolic acid that works on deep congestion without damaging the follicle wall.
  3. After exfoliation, apply a niacinamide-containing moisturizer to regulate sebum and reinforce the follicle wall over time. The Collagen Niacinamide Jelly Cream does both.
  4. Stop all manual extraction immediately — squeezing with fingertips causes the lateral tearing that creates permanent pits. Let the chemical exfoliation do the clearing.
  5. Consider adding a PDRN ampoule — the PDRN Exosome Shot supports the collagen network around follicles and visibly tightens pore appearance over 4–8 weeks of consistent use. The full five-step approach is covered in our Glass Glow Set guide.

How It Compares: Blackhead Pit Treatment Options

Approach Mechanism Time to improvement Risk to follicle wall Cost
Low-pH cleanser only Acid mantle preservation, less excess sebum 1–2 weeks None Low ($20)
BHA toner pads Dissolves follicle plugs chemically 2–4 weeks None (protective) Low-medium ($24.80)
Niacinamide moisturizer Regulates sebum, visual pore refinement 4–6 weeks None Low-medium ($27.30)
PDRN ampoule Collagen synthesis around follicle wall 4–8 weeks None (restorative) Medium ($28)
Pore strips Physical surface plug removal via vacuum Immediate (temporary) High (worsens over time) Low (recurring)
Manual extraction Mechanical plug removal Immediate (temporary) Very high (primary cause) None
Professional microneedling Controlled collagen remodeling 3–6 months Low (clinical setting) Very high ($300–800/session)

Also Worth Reading

Where to Buy Authentic MediCube

The Zero Pore Pads and Zero Foam Cleanser — the two products that make the biggest difference for blackhead pit treatment — are available individually or as part of the Glass Glow 7-Day Set for $77. Every order ships free over $50 and comes with a 60-Day Money-Back Guarantee. Browse all MediCube products → For a full breakdown of buying channels, see our MediCube near me guide.

Frequently Asked Questions

Can blackhead pits be permanently fixed with topical products?

Deep blackhead pits caused by significant follicle stretching can't be fully reversed with topicals alone. Consistent BHA/AHA exfoliation with the Zero Pore Pads, niacinamide from the Jelly Cream, and PDRN actives from the Exosome Shot can significantly reduce their depth and visibility over 8–12 weeks. Professional microneedling or fractional laser produces more dramatic results for severe cases.

Do pore strips help with blackhead pits?

Pore strips remove the surface portion of a sebum plug but don't address follicle depth. The suction-and-pull action applies lateral force similar to manual extraction, which damages the follicle wall over time. They provide temporary visual improvement but worsen pit formation with regular use. Chemical exfoliation with BHA toner pads dissolves plugs without touching the follicle wall — better on every metric for long-term results.

What's the difference between a blackhead pit and an acne scar?

A blackhead pit is a chronically enlarged pore — the follicle opening has stretched but the surrounding skin surface is intact. An acne scar (ice pick, boxcar, or rolling) involves damage to the deeper dermis, typically from a cyst or nodule that ruptured internally. Chemical exfoliation and niacinamide help both, but acne scars typically require professional collagen-remodeling treatments for significant improvement. The full glass skin routine detailed on our Glass Glow Set page addresses both concerns systematically.

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