Rejuran in San Diego, CA


Rejuran Healer is a Korean skin-healing treatment at Seoule K-Beauty Skin Lab in San Diego made with polynucleotides (PN) derived from purified salmon DNA. Applied topically into freshly micro-channeled skin, ideally right after Sylfirm X or microneedling, it repairs damaged skin, improves elasticity, boosts hydration and rebuilds collagen from within for a healthy, youthful glow.

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What is Rejuran?

Rejuran Healer is one of Korea's most talked-about skin healer treatments. Its polynucleotides are remarkably compatible with human skin, which is why they are so effective at calming and repairing it. Rather than adding volume like a filler, Rejuran works at the cellular level to strengthen the skin barrier, reduce inflammation, deeply hydrate and stimulate your own collagen, improving overall skin quality instead of just masking a single concern.

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How does Rejuran work and why pair it with Sylfirm X?

Rejuran is best applied after Sylfirm X or microneedling, when tiny channels in the skin allow the PN molecules to absorb deeply and reach the layers where repair happens. Once absorbed, they stimulate cell regeneration, boost collagen production and reinforce the skin barrier. This pairing is why Rejuran is a favorite add-on in our glass-skin and Ultimate Rejuvenation plans, because it amplifies the repair and glow that microneedling begins.

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What does Rejuran treat?

  • Dull, tired or aging skin that has lost its glow.

  • Fine lines, wrinkles and rough texture.

  • Enlarged pores and uneven tone.

  • Mild acne scarring and a weakened skin barrier.

  • Loss of elasticity and firmness.

See Our Services In Action

Content Warning: Some videos in this section feature blood and needles, which may be distressing to some viewers. Viewer discretion is advised.

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Who is a good candidate for Rejuran?

Rejuran is ideal for anyone who wants healthier, more resilient skin rather than a dramatic change, and it is especially loved by clients focused on long-term skin quality, hydration and prevention. Because it repairs and strengthens, it also suits sensitive or stressed skin. During your consultation we confirm whether Rejuran alone, or Rejuran paired with Sylfirm X, is the best path for your goals.

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What to expect during your visit

After cleansing and numbing the skin, we perform micro-channeling or apply Rejuran following your Sylfirm X session, then layer the PN solution so it absorbs fully. The appointment is comfortable and typically takes 30 to 45 minutes. Many clients enjoy Rejuran as part of a combined glass-skin session, walking out with an immediate freshness that continues to improve over the following weeks.

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How many sessions do I need and how long do results last?

A typical starting course is 3-4 sessions spaced about 2-4 weeks apart. Results build gradually as the skin repairs and rebuilds collagen, with many clients noticing improved texture, hydration and radiance within a few weeks. Maintenance sessions every few months help sustain the smoother, stronger, more elastic skin Rejuran creates.

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What is the aftercare?

Mild redness, swelling or tiny bumps may appear for 1-2 days. Avoid touching or rubbing the area, and stay away from heat, strenuous exercise and direct sunlight for 24 hours. Keep the skin well hydrated and always apply sunscreen to protect and prolong your results.

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Why get Rejuran at Seoule?

Rejuran is a cornerstone of authentic Korean skin rejuvenation, and we perform it with genuine Korean products and protocols under Medical Director Dr. Lydia Park, MD. We frequently combine it with Sylfirm X and Glow Laser in a customized plan for the complete glass-skin transformation, at our San Diego clinic at 7750 Dagget St, Suite 211.

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How to prepare for your treatment

For the best absorption, Rejuran is usually performed alongside or right after microneedling, so we may ask you to avoid retinoids and strong actives for several days beforehand and to arrive with clean, product-free skin. Stay hydrated, avoid alcohol for 24 hours to limit bruising, and tell us about any recent treatments so we can time your Rejuran for maximum repair.

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Combining treatments for the best results

Rejuran shines as part of a combined plan. Applied immediately after Sylfirm X or microneedling, it accelerates healing and boosts the glass-skin glow, and it works well alongside Glow Laser for tone and skin boosters like JuveLook for hydration. It is a core add-on in our Ultimate Rejuvenation Package, where repair, brightening and firming are layered across a series of sessions.

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Results you can expect

With a full course of Rejuran, most clients enjoy visibly smoother texture, a stronger, more resilient skin barrier and a lit-from-within radiance that lasts. Because Rejuran improves skin quality rather than masking a single concern, the benefits tend to compound: skin holds hydration better, looks calmer and more even, and responds more comfortably to other treatments. It is one of the most reliable ways to build long-term skin health in a San Diego K-beauty plan.

Frequently asked questions