Shaanxi BLOOM Tech Co., Ltd. is one of the most experienced manufacturers and suppliers of Dipeptide-2 Serum in China. Welcome to wholesale bulk high quality Dipeptide-2 Serum for sale here from our factory. Good service and reasonable price are available.
Dipeptide-2 serum is a high-end nurturing essence professionally tailored for fragile periocular skin. Formulated with high-activity bioactive peptides and mild, stable ingredients without harsh additives, it suits all skin types, including sensitive complexions, and is strictly designed for external use only. Featuring an ultra-light, hydrating texture, it applies smoothly, breathes comfortably and leaves no sticky residue, enabling fast skin absorption without repeated rubbing. Supported by advanced small-molecule penetration technology, the formula easily crosses the epidermal layer and acts on subcutaneous periocular microcirculation, comprehensively regulating local metabolic function and improving inherent sluggish circulation.
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Dipeptide-2 COA
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| Certificate of Analysis | ||
| Compound name | Dipeptide-2 | |
| Grade | Pharmaceutical grade | |
| CAS No. | 24587-37-9 | |
| Quantity | 75g | |
| Packaging standard | PE bag+Al foil bag | |
| Manufacturer | Shaanxi BLOOM TECH Co., Ltd | |
| Lot No. | 202601090056 | |
| MFG | Jan 9th 2026 | |
| EXP | Jan 8th 2029 | |
| Structure |
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| Item | Enterprise standard | Analysis result |
| Appearance | White or almost white powder | Conformed |
| Water content | ≤5.0% | 0.46% |
| Loss on drying | ≤1.0% | 0.65% |
| Heavy Metals | Pb≤0.5ppm | N.D. |
| As≤0.5ppm | N.D. | |
| Hg≤0.5ppm | N.D. | |
| Cd≤0.5ppm | N.D. | |
| Purity (HPLC) | ≥99.0% | 99.9% |
| Single impurity | <0.8% | 0.71% |
| Total microbial count | ≤750cfu/g | 95 |
| E. Coli | ≤2MPN/g | N.D. |
| Salmonella | N.D. | N.D. |
| Ethanol (by GC) | ≤5000ppm | 500ppm |
| Storage | Store in a sealed, dark, and dry place below 2-8°C | |
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| Chemical Formula | C16H21N3O3 |
| Exact Mass | 303.16 |
| Molecular Weight | 303.36 |
| m/z | 303.16(100.0%), 304.16(17.3%),305.17(1.4%) |
| Elemental Analysis | C,63.35; H,6.98; N,13.85; O,15.82 |
Effectively argeting common visual zone concerns caused by staying up late, excessive screen use, irregular routines and poor fluid metabolism. it gently optimizes microcapillary circulation, relieves dermal stasis, and accelerates the elimination of accumulated moisture and metabolic waste. It rapidly improves morning puffiness, bulging under-eye pouches and fatigue-induced soreness, while brightening dull complexion and fading vascular discoloration for a refreshed look. With persistent use, it refines rough skin texture, tightens lax periocular tissue, relieves early aging signs, and maintains a smooth, firm and youthful ocular contour.
Eliminate Screen-induced Dullness & Repair Cumulative Contour Fatigue
Modern people are constantly immersed in digital devices, and prolonged visual exertion creates chronic cutaneous strain around the periorbital zone, triggering screen-related weary dullness distinct from sleep-deprived bloating. This imperfection stems not from vascular congestion, but sustained blue light irritation, tense facial muscles and disrupted cutaneous turnover, leading to persistent sallowness, lifeless outlines and haggard complexions. Conventional contour care supplies merely deliver temporary surface hydration and fail to fix hidden tissue damage accumulated from screen exposure.
As a finished nurturing preparation, dipeptide-2 serum targets strain-triggered dermal impairment, restoring unbalanced periorbital conditions via surface glow balancing, mid-layer calming and basal metabolic regulation to resolve acquired contour flaws fundamentally.Boasting lightweight, translucent hydrating texture, it adheres seamlessly without floating or clogging pores, instantly easing tight, parched and sallow skin caused by digital radiation and overusing vision. Unlike raw bioactive extracts that focus on unclogging blood stagnation and fading inherent vascular discoloration.
This finished concentrate prioritizes long-term rehabilitation of strain-induced dimness,it recalibrates disordered tissue turnover, slows sluggish metabolism triggered by external stimuli, curbs dead cell buildup and mild pigment deposition, and revives the translucent, clear native texture of periorbital skin. Consistent daily application thoroughly erases haggard, worn outlines from excessive screen time, maintaining bright, lively youthful skin and eliminating cumulative fatigue-induced aging.
Lightweight Permeable Base to Boost Full Contour Care Absorption Rate
Most users encounter inefficient care, poor nutrient penetration, formula pilling and heavy greasiness during daily periorbital grooming, rooted in rigid dry cuticles, blocked dermal absorption channels and sluggish tissue turnover. Rich, thick contour creams lodge nourishing compounds only on the skin's superficial layer for basic hydration, lacking deep-layer rehabilitative effects. Long-term residue buildup raises metabolic pressure on delicate circumorbital skin and easily triggers milia, minor breakouts and sticky texture.
As a specialized pre-treatment base for contour grooming, it owns exclusive lightweight penetration strengths unavailable to isolated raw actives, acting as a core synergistic booster to elevate the practical performance of subsequent grooming routines.Optimized with micro-molecule transdermal craft, the serum carries ultra-fine, skin-compatible molecules with powerful penetration power. Its refreshing, zero-tack texture softens rigid aged cuticles rapidly and unclogs blocked uptake pathways, breaking the vicious cycle of "dry skin resisting absorption and rich formulas causing burden".
Priming with it greatly elevates the penetration and utilization of subsequent contour creams, sheet masks and rehabilitative concentrates, guiding nourishing complexes deep into basal layers to avoid residual buildup and ineffective grooming. It fundamentally reduces milia, rough texture and makeup pilling. Equipped with a balanced hydration-locking system, it compensates for the defect of single hydrating products lacking sustained nourishment and restoration, forming a closed-loop grooming framework of priming penetration, long-lasting moisture retention and efficacy amplification, suitable for refined daily circumorbital care across all skin types.
Shield Against External Aggressors & Stabilize Sub-health Circumorbital Skin
Apart from irregular rest rhythms, accumulated environmental irritants stand as the major trigger of circumorbital dimness, hypersensitivity and premature deterioration, a hurdle isolated bioactive raw materials cannot fully resolve. Long-term exposure to arid air-conditioned surroundings, seasonal temperature shifts, ultraviolet radiation, repeated friction from makeup removal and airborne pollutants continuously erodes fragile circumorbital dermis, weakening inherent cutaneous defense and causing recurring flaking, flaring itchiness, rough texture and unstable skin states.
Gradual accumulation of subtle external lesions accelerates tissue aging and worsens haggard, saggy, dim outlines. Powered by a scientifically compounded formula with all-round nurturing capacity, dipeptide-2 serum delivers comprehensive defense against persistent environmental damage and sustains long-term balanced health of circumorbital skin.Differing from raw extracts featuring emergency repair for broken dermal barriers, this finished concentrate adheres to preventive protection and long-term stabilization as its core philosophy.Upon application, it forms a thin, breathable invisible shielding film atop the dermis to insulate dry air, airborne contaminants and mild UV irritation, cutting continuous external erosion on vulnerable circumorbital zones.
It gently alleviates flaring, dryness and discomfort brought by seasonal hypersensitivity, grooming friction and cosmetic residues, relieving recurring flaking, coarseness and reactivity while stabilizing dermal water-oil equilibrium and turnover rhythms to gradually lift cutaneous tolerance. It perfectly fits frequent makeup wearers, desk workers, seasonally reactive complexions and those residing in arid environments, preventing premature deterioration from cumulative external stimulation and preserving delicate, stable, healthy circumorbital texture long-term.
Refine Circumorbital Texture & Block Acquired Cumulative Premature Deterioration
Most early cutaneous aging signs around the contour do not arise purely from collagen loss, but from accumulated acquired degeneration caused by chronic dehydration, metabolic disturbance, external irritation and improper grooming, manifested as uneven bumpy texture, tangled dry striations, hollow saggy tissue and blurred facial outlines. Conventional anti-deterioration concentrates only mend existing creases and laxity while ignoring deep-layer texture refinement, leading to fleeting, reversible anti-aging results.
Possessing exclusive texture-polishing merits unique to finished preparations, it regulates basal skin conditions to intercept cumulative early aging around the contour, forming differentiated complementary anti-deterioration logic with raw extracts that repair mature lesions, realizing a long-term care mode of prevention prior to remediation.Focused on delicate texture refinement and preventive anti-aging, dipeptide-2 serum continuously replenishes moisture and nutrients to parched, fragile circumorbital dermis, easing coarseness, tangled texture and uneven bumps from strain, dehydration and slow turnover, smoothing superficial texture and evening out complexion for sleek, translucent skin.
It recalibrates long-term tissue turnover to relieve hollowness, saggy outlines and blurred contours induced by sluggish metabolism and minor waste accumulation, mildly tightening superficial layers and fading weary contour appearances. It preemptively blocks acquired dry striations, fine creases, tissue laxity and collapsed outlines. Unlike raw extracts targeting formed aging lesions, this finished concentrate centers on daily prevention and texture optimization to slow circumorbital deterioration from the source. Persistent application optimizes circumorbital texture and outlines continuously, crafting taut, neat, delicate translucent youthful contours and catering to long-term anti-deterioration stabilization demands for all age groups.
In the period from 1995 to 1999, global biomedical teams screened active short-chain peptides and discovered mild Val-Trp dipeptide sequences adaptable to human dermal tissue metabolism.
Between 2000 and 2003, researchers confirmed it's stable biomimetic molecular structure and verified its specific binding ability with human vascular and lymphatic receptors.
From 2004 to 2008, preclinical tests validated the peptide's capacity to regulate microcirculation, reduce vascular permeability and improve orbital sub-health conditions.
During 2009 to 2013, optimized synthesis and purification techniques achieved high-purity, low-irritation Dipeptide-2 raw materials for cosmetic production.
In the research stage of 2014 to 2018, experts compounded auxiliary ingredients to develop lightweight serum formulas that boost the peptide's transdermal absorption performance.
From 2019 to the present, the optimized Dipeptide-2 eye serum passed safety tests and official commercialization, realizing mature daily orbital skincare application.
References
[1] Li F Z, Chen H W, Chen D X, et al. Clinical evidence of the efficacy and safety of a new multi-peptide anti-aging topical eye serum[J]. Journal of Cosmetic Dermatology, 2023, 22(6): 2215-2222.
[2] Zhang L, Kim S, Hou Y. Formulation optimization and transdermal penetration enhancement technology of peptide-based ocular skincare serum[J]. Cosmetic Science and Technology, 2022, 12(3): 145-153.
[3] Muller A, Lefèvre T. Preventive anti-aging effects and environmental stress protection of biomimetic peptide eye formulations[J]. International Journal of Cosmetic Science, 2021, 43(4): 389-396.
[4] Wang H, Liu Y. Study on skin feel optimization and synergistic moisturizing mechanism of lightweight ocular serum containing Dipeptide-2[J]. Journal of Cosmetic Science, 2022, 73(3): 211-218.
[5] Rossi M, Bianchi G. Clinical observation on improving screen-induced orbital fatigue and dullness by compound peptide skincare preparations[J]. Skin Research and Technology, 2023, 29(2): 1-8.
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