Danfeng Peony Flower Peptide – Targeted Brightening, Powered by Precision Peptidomics
Close the Global “Targeted White” Gap in Oral Beauty
Market Pain: Generic Actives, Unmet Brightening Expectations
The oral beauty market is booming worldwide, yet 72 % of products still recycle generic actives and 60 % of brands hold no patented technology. Consumer surveys show that 68 % of beauty users are willing to pay a 30 % premium for precise brightening, but fewer than 15 % of formulas truly deliver—leaving a lucrative “targeted white” opportunity across every region.
PEPDOO® Solution: Precision Peptidomics for Inside-Out Radiance
Lab-Proven Science: How Peony Flower Peptide Delivers Targeted Brightening
PEPDOO® Danfeng Peony Flower Peptide is backed by rigorous laboratory evidence: it slashes tyrosinase activity by 83.44 % in B16F10 cell assays and cuts melanin formation by 41 % in a zebrafish pigmentation model. Rich in proline- and hydroxyproline-dominant fragments, the peptide chelates copper at the tyrosinase active site, blocking the dopa-quinone step that sparks melanogenesis.
Beyond brightening, the ingredient neutralizes DPPH, ABTS, superoxide and hydroxyl radicals, providing an antioxidant shield that keeps oxidative dullness at bay. This multi-pathway efficacy makes Peony Flower Peptide a high-performance, patent-protected solution for oral beauty and nutricosmetic formulas targeting a global demand for safe, inside-out radiance.
83.44 % Tyrosinase Inhibition • 41 % Melanin Cut
B16F10 melanocyte tests show Peony Flower Peptide shuts down tyrosinase activity by 83.44 %, while zebrafish assays confirm a 41 % drop in visible melanin. These gold-standard models prove fast, measurable brightening power that rivals hydroquinone—without its safety concerns.
Copper Chelation Stops Melanogenesis at the Source
Proline- and hydroxyproline-rich micro-peptides chelate the copper inside tyrosinase, blocking dopa-quinone formation and halting the entire melanin pathway. Precision OKPEP® enzymolysis ensures only the most active fragments reach the skin—delivering a targeted white for every skin tone.

Free-Radical Defense for Lasting Radiance
Peony Flower Peptide neutralizes DPPH, ABTS, superoxide, and hydroxyl radicals—four key drivers of oxidative dullness. By reducing cellular ROS, it preserves collagen, prevents yellowing, and supports a clearer, brighter complexion long term.

Why Choose PEPDOO® Danfeng Peony Flower Peptide?
Powered by dual-engine AI precision-peptidomics (OKPEP®) and centuries-old Chinese peony wisdom, PEPDOO® rewrites the global brightening playbook. Our patented workflow:
Precision Hydrolysis
OKPEP® targets peony proteins, enriching only melanin-blocking micro-peptides.
Precision Sequencing & Quantification
we map and standardize every bio-active fragment for batch-to-batch consistency.
Precision Targeting
peptides chelate copper in tyrosinase, achieving 83.44 % inhibition and cutting melanin formation 41 %.
Precision Absorption
nano-scale peptides cross the intestinal PepT1 pathway for superior bioavailability.
The result is a high-efficacy, clean-label brightening ingredient that overcomes the “copy-cat” limitations of conventional raw materials and delivers true, inside-out radiance for every skin tone—all backed by patented science and reliable global compliance.
Let’s Create Something Powerful Together
Looking to develop a custom peptide formula or bring an innovative peptide-based product to market?
Partner with PEPDOO®’s expert R&D and formulation team — your trusted peptide manufacturer for tailored solutions and technical support.
PEPDOO® Danfeng Peony Flower Peptide – FAQ
A1. Unlike broad-spectrum proteins, PEPDOO® Peony Flower Peptide is a patented micro-peptide mix that targets copper in tyrosinase, cutting melanin at the source (83.44 % inhibition) while offering antioxidant protection—giving you measurable brightening with a smaller dose.
A2. Yes. Danfeng Peony was listed as a New Food Raw Material by China’s National Health Commission, and our peptide is produced in ISO 22000, GMP and Halal-certified facilities. Heavy-metal, microbiological and allergen limits meet EU and US nutricosmetic standards.
A3. For beverages or gummies, 500–1000 mg/day delivers visible brightening in 4–6 weeks. In capsules or tablets, 300–600 mg/day is sufficient thanks to nano-scale absorption (<1 kDa). We supply formulation guides for each format.
A4. The peptide is an off-white, mildly floral powder with >99 % water solubility and almost no taste. It adds minimal color even in clear RTD beverages.
A5. Absolutely. Synergistic trials show up to 1.3× higher melanin inhibition when Peony Flower Peptide is paired with water-soluble antioxidants such as vitamin C or reduced glutathione.
A6. Thermal tests indicate ≥95 % activity retention at 85 °C for 30 min (pasteurization). Finished drinks stored at 25 °C maintain >90 % activity over 12 months with standard oxygen barriers.
A7. It is featured in whitening shots in Japan, collagen jellies in South Korea, and nutricosmetic capsules in the EU. Global regulatory dossiers are available on request.
A8. Click “Request a Sample” on this page or email 15659222395@163.com. Our technical team will provide COA, stability data and prototype formulas within 48 hours.