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Mary Ann Thompson

Mary Ann Thompson Facebook ad: “Marine PDRN Repair Serum”

Mary Ann Thompson Facebook ad: Marine PDRN Repair Serum

Ran for 4 days, from February 28 to March 4, 2026, the last day Crush saw it.

Run by Mary Ann Thompson on Facebook. Crush is not the advertiser and does not verify its claims. See this ad in Meta's Ad Library(opens in a new tab)

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About this ad

Meta Ad Library ID
1597776441556228
Platforms
Facebook, Instagram, Audience Network, Messenger and Threads
Relaunches
0

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Ad text

I moved to America from Seoul in 2019, and the first time I walked into a Sephora I almost laughed out loud. There was an entire wall labeled “K-Beauty.” I stood there for ten minutes. I did not recognize a single product. Not one. I picked up a bottle. Read the ingredients. Hyaluronic acid. Niacinamide. Glycerin. Some rice extract for the aesthetic. A cute Korean label. Picked up another one. Same thing. Another one. Same thing. I turned to the girl working the section and asked: “Where is the PDRN?” She looked at me like I was speaking a different language. “The what?” “PDRN. The regenerative. Where is it?” She had never heard of it. The girl running the K-Beauty section of a major American retailer had never heard of the single most important ingredient in Korean skincare. I need to get something off my chest because I have been holding this in for six years and I cannot do it anymore. My name is Jiyeon. I am 37. Born and raised in Seoul. Worked in the beauty industry in Gangnam for six years before I moved here. What America calls K-Beauty has almost nothing to do with what Korean women actually use on their skin. I am not trying to be rude. I am trying to be honest. American companies took the idea of Korean skincare and turned it into a marketing label. They kept: • The cute packaging • The 10-step routine concept • The snail mucin • The rice water • The sheet masks They left out the one thing that actually works. Let me tell you what skincare actually looks like in Korea. In Seoul every woman I know over 30 gets PDRN treatments. Every single one. It is not special. It is not luxury. It is not a trend. It is as normal as going to the dentist. You go to a clinic. You get PDRN. Your skin regenerates collagen for the next 8 to 12 weeks. You go back when it is time. $400 to $600 per session. Fully booked at every reputable clinic in Gangnam. It has been this way for over a decade. PDRN is the foundation of Korean anti-aging. Everything else is secondary. The essences. The toners. The serums. The sheet masks. Those are maintenance. They hydrate. They protect. They support. But the thing that actually changes your skin is PDRN. Regeneration. Not hydration. Korean women understand this difference by the time they are 25. American women are never told it exists. When I moved here I started paying attention to what my American friends were using. It scared me. Retinol. Vitamin C. Hyaluronic acid. That was it. That was the routine. Over and over. I kept asking the same question: Where is the regenerative? Same answer every time. “The what?” My coworker Jessica spent $200 a month on skincare. Good products by American standards. She had a whole routine. Morning and night. Her skin was hydrated. Her skin was not changing. Because nothing she used triggered collagen production. Nothing even attempted to. She was doing maintenance on a house where the foundation was crumbling and nobody had told her. I tried to explain PDRN to her. She looked at me like I was selling something. “Is that one of those weird Korean things?” It is the most clinically studied regenerative compound in dermatology. 30 years of data. Thousands of published papers. Used in wound healing. Post-surgical recovery. The most advanced anti-aging protocols on earth. Korean women have clear skin at 50 and Americans think it is genetics. It is not genetics. It is PDRN. Korean dermatology figured out 30 years ago that hydration is not anti-aging. Regeneration is anti-aging. They built their entire system around that. American dermatology still has not caught up. What makes me angry is not that Americans do not know about PDRN. What makes me angry is that American brands deliberately chose not to use it. They know it exists. Every major skincare company has research teams. They attend the same conferences. Read the same studies. They have seen the Korean clinical data. They chose to sell you hyaluronic acid instead. Because it costs pennies. Passes a 30-minute moisture test. They print “clinically proven” on the box. You buy it for $80. Your skin feels soft for three hours. Nothing changes. You come back in three months. PDRN costs real money to source. Difficult to formulate. And it actually rebuilds collagen. Which means you stop buying new products. Not a business model any American brand wants. So they took the Korean label. The cute packaging. The 10-step concept. And left out the only step that matters. That is what the K-Beauty wall at Sephora is. A costume. Looks Korean. Is not Korean. Not in any way that matters. I stopped being polite about this about a year ago. Started telling every American woman I know the truth. Your skin is not aging because you are not hydrating enough. Your skin is aging because your collagen is declining 1% every year after 30 and nothing in your routine is rebuilding it. Every serum you own manages the surface. None of them rebuild the structure. In Korea you would walk into a clinic and get PDRN for $500. In America nobody even told you it existed. I know women who flew to Gangnam for PDRN facials because nobody in their own country would give them access to an ingredient that has existed for three decades. Americans flying to Seoul for skincare. Think about that. Then about four months ago my friend sent me something. “Jiyeon. Look at this.” I read the label expecting the usual American version of K-Beauty. Rice extract and glycerin with a Korean flag on the box. It was not that. Clinical-grade PDRN. Therapeutic concentration. Argireline for expression lines. Same mechanism as Botox without needles. 5-humectant hydration system. Less than $39. I called my mom in Seoul. Read her the formulation. She said: “That is what we use. How is that less than $39?” No clinic markup. No Gangnam rent. No $500 per session fee. No Sephora shelf placement. No influencer deal. Just the compound in a bottle. I have been using it for four months. My skin looks like it did when I was living in Seoul getting regular treatments. Not magic. Just PDRN. The molecule does not care if it is delivered in a Gangnam clinic or from a bottle in your bathroom. It triggers fibroblast proliferation. Your skin makes new collagen. The structure rebuilds. That is how it works. That is how it has always worked. Korean women have known this for 30 years. I am tired of watching American women spend thousands on products that were never designed to give them what their skin actually needs. I found an article recently that explains everything better than I can in a post. What PDRN is. Why it works. Why American brands deliberately left it out. And why the K-Beauty you have been buying is not K-Beauty at all. Every American woman should read this before spending another dollar on skincare. 👇 Tap below https://harvestmd.store/products/marine-pdrn-repair-serum-by-dr-chen You deserve the real thing. Not the American version of it. — Jiyeon, 37, Seoul PS. I showed this serum to my mom on video call last week. She held it up to my dad and said: “Americans are finally figuring it out.” She was laughing. I was not. Because it took 30 years and women here are still spending $80 on glycerin while Korean women have been regenerating their collagen since the 1990s. PPS. Next time you see a wall labeled K-Beauty at Sephora or Ulta… Read the ingredients. If PDRN is not in it, then it is not K-Beauty. It is American skincare in Korean packaging. Now you know the difference.

harvestmd.store

Marine PDRN Repair Serum

Advanced skin support.

Learn more: harvestmd.store(opens in a new tab)

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