Anti-Aging • PDRN • Peptides • Niacinamide
Fine lines, dullness, sun spots. Retinol irritates. Vitamin C oxidizes. Nothing sticks.
PDRN + propolis + SPF. Cellular renewal at the source. Visible results in 6–8 weeks.
PDRN activates collagen synthesis. Propolis fades age spots. SPF makes it all last. No irritation, no downtime, no prescription.
Get the Glass Skin Kit — $125Free shipping over $35 • 30-day money-back guarantee
What Actually Works
The visible signs of skin aging — fine lines, loss of firmness, uneven tone, dullness — are downstream of two things: decreased collagen synthesis and accumulated UV damage. Products that address only the surface (plumping serums, brightening masks) produce temporary results because they haven't touched the underlying biology.
PDRN changes that. It's a polynucleotide — a fragment of salmon DNA — that's been used in Korean regenerative medicine for decades. It activates the A2A adenosine receptor, which triggers collagen production and cellular repair at the level where aging actually happens.
Niacinamide works differently but complementarily: it inhibits melanin transfer (addressing existing age spots), increases ceramide production (strengthening the barrier), and has robust clinical evidence for reducing the appearance of fine lines. And SPF prevents the next 20 years of damage from undoing both.
The Anti-Aging Ritual
Three products targeting aging at three different levels.
Step 1 — Regenerate
PDRN (Polynucleotide) with pearl extract and niacinamide. Used in Korean aesthetic clinics for skin regeneration and now available in a lightweight ampoule for daily home use. Targets loss of density, fine lines, and dullness at the cellular level. Apply morning and evening.
Shop the KitStep 2 — Brighten & Strengthen
83.25% black bee propolis extract — one of the highest-concentration propolis formulations available. Propolis is rich in flavonoids (antioxidant, anti-inflammatory) and supports skin renewal. Addresses uneven tone, age spots, and dullness while building barrier integrity between the ampoule and moisturizer steps.
Shop the KitStep 3 — Protect (Non-Negotiable)
UV radiation causes approximately 80% of visible facial aging. Every active in this routine is working against damage that goes unprotected. PA++++ UVA protection prevents new photoaging. Lightweight, non-white-casting formula developed specifically for daily wear — no excuses not to use it.
Shop the KitSee It In Action
60-second PDRN routine walkthrough
Video coming soon — real results every week
Real Results
Verified customer reviews from people focused on aging skin concerns.
"I'm 52 and I've tried most of what's out there. Retinol irritates my skin. Vitamin C oxidizes before I finish the bottle. The Klavuu PDRN ampoule is the first thing I've used consistently for two months because it doesn't cause any irritation. The result: my dermatologist noticed my skin tone looked more even at my last appointment. That's not nothing."
52, mature skin, retinol-sensitive • Verified purchase
"The COSRX Propolis toner was a surprise addition that became my favourite step. The texture is lightweight but it makes my skin look noticeably more radiant within five minutes. After six weeks of this full routine, my sun spots from years of bad SPF habits have faded more than anything else has managed."
47, sun damage, uneven tone • Verified purchase
"I came for the PDRN and stayed for the Beauty of Joseon SPF — which sounds backwards but the SPF genuinely is that good. I hadn't worn daily sunscreen in years because they all felt heavy or left a cast. Now I actually wear it. The PDRN ampoule has firmed the area under my eyes noticeably after two months."
49, loss of firmness, fine lines • Verified purchase
Common Questions
What is PDRN and how does it help with aging skin?
PDRN (Polynucleotide) is derived from salmon DNA and has been used in Korean regenerative medicine and aesthetic clinics for over two decades. It works by activating A2A adenosine receptors in the skin, which triggers collagen synthesis, accelerates tissue regeneration, and improves microcirculation. In topical form (as in the Klavuu PDRN Ampoule), it supports cellular renewal, improves skin density, and reduces the appearance of fine lines and dullness — particularly effective for mature skin experiencing decreased collagen production.
How does niacinamide work for anti-aging?
Niacinamide (Vitamin B3) is one of the most well-studied actives for skin aging. It inhibits the transfer of melanin to skin cells (addressing age spots), strengthens the skin barrier by increasing ceramide synthesis, and reduces redness and blotchiness. Clinical studies have shown it reduces the appearance of fine lines. Unlike retinol, niacinamide is suitable for sensitive skin and can be used morning and night without photosensitivity concerns.
Why is daily SPF the most important anti-aging step?
UV radiation is responsible for approximately 80% of visible facial aging — including wrinkles, hyperpigmentation, loss of elasticity, and uneven texture. This is called photoaging. Every collagen-supporting, brightening, or regenerative active you use is working against the cumulative damage UV causes without daily protection. SPF50+ PA++++ applied every morning is not optional in an anti-aging routine — it's the foundation that makes every other step meaningful.
PDRN, propolis, and SPF. The Korean anti-aging ritual — six products, one powerful kit.
Get the Glass Skin Kit — $125