What Is the Cosmetic Ingredient Pomegranate Peel Extract?
Pomegranate Peel Extract Powder is a natural botanical active ingredient derived from the peel of the pomegranate (Punica granatum). It is produced through extraction, concentration, and drying processes to form a powdered botanical extract. Pomegranate peel contains the highest concentration of polyphenolic compounds within the fruit, being rich in ellagic acid, pomegranate polyphenols, flavonoids, and tannins. These naturally active substances confer exceptional antioxidant and skin-protective properties upon the extract, rendering it highly valuable for cosmetic applications.
Within contemporary skincare formulations, Pomegranate Peel Extract Powder is typically positioned as a potent botanical anti-ageing and antioxidant ingredient. Its polyphenolic structure exhibits multiple synergistic mechanisms of action, aiding the skin in countering oxidative stress from environmental aggressors such as ultraviolet radiation, air pollution, and free radical damage. This action helps delay the skin ageing process and maintain skin health.
PS: This page focuses on the product application information.
For the product Technical Data Sheet, please click Pomegranate Peel Extract Powder HPLC Test Data.
For Integrated Supply Chain & Solutions, please click Pomegranate Peel Extract Powder Bulk Supply.
How Is It Positioned Within the Cosmetics Sector?
Pomegranate peel extract powder is positioned within the cosmetic ingredients market as a multifunctional natural active ingredient, offering multiple benefits, including antioxidant, brightening, anti-ageing, and anti-inflammatory properties. It falls within the category of premium botanical extracts. Its market positioning can be analysed in depth from the following dimensions:

- Firstly, its natural origin aligns strongly with clean beauty trends. Derived from pomegranate processing by-products, the powder supports resource recycling and sustainable development principles, meeting brand demand for concepts such as "natural", "plant-based", and "eco-friendly".
- Secondly, its technical advantage lies in multi-target synergistic efficacy. Pomegranate peel extract powder is rich in synergistic active compounds, including tannins, flavonoids, polysaccharides, and organic acids. This multi-component, multi-target synergistic mechanism enables "one ingredient, multiple effects" functional integration in formulation design, simplifying the formulation system while reducing complexity and potential irritation risks.
- Thirdly, market access advantages stemming from high safety ratings. According to cosmetic ingredient safety databases, pomegranate peel extract carries a risk rating of zero, classifying it as a high-safety ingredient. The Cosmetic Ingredient Review (CIR) evaluation report confirms its safety in leave-on cosmetics at concentrations not exceeding 0.005% and in rinse-off products at concentrations below 0.1%.
- Fourthly, dual endorsement through scientific research and market validation. The efficacy of pomegranate peel extract is supported by substantial scientific studies. For instance, Yoshimura et al.'s 2005 research published in Bioscience, Biotechnology, and Biochemistry demonstrated that pomegranate extracts rich in ellagic acid inhibit tyrosinase activity and mitigate UV-induced skin hyperpigmentation. Research by Kasai et al., published in the Journal of Nutritional Science and Vitaminology in 2006, confirmed that oral administration of pomegranate extract rich in ellagic acid effectively improves UV-induced skin pigmentation in humans.
- Fifthly, formulation adaptability of product dosage forms. Pomegranate peel extract powder exhibits excellent water solubility and formulation compatibility, enabling its broad application across diverse cosmetic dosage forms. Its powdered form facilitates storage, transportation, and precise weighing, meeting industrial production requirements for raw material standardisation and traceability. Furthermore, customised products in various specifications can be provided according to client needs, satisfying the technical demands of different formulation systems.
What Is the Efficacy and Mechanism of Action of the Pomegranate Peel Extract?
Core Active Ingredient Chemical Composition
The biological activity of pomegranate peel extract powder stems from its complex and sophisticated chemical composition. Pomegranate peel contains a rich array of bioactive constituents, including tannins, flavonoids, polysaccharides, and organic acids. The synergistic interaction of these active components underpins the material basis for pomegranate peel extract's multifaceted efficacy.




- Ellagic acid is the most prominent and emblematic active component in pomegranate peel extract. This natural polyphenolic lactone compound exhibits a wide spectrum of biological activities. Ellagic acid content in pomegranate peel extract can range from 10% to 90%. Possessing significant antioxidant, anti-inflammatory, tyrosinase-inhibiting, and antitumour properties, ellagic acid is the core component responsible for the extract's skin-brightening and anti-ageing effects.
- Punicalagin is a unique punicalagin tannin compound found in pomegranate peel, serving as a precursor to ellagic acid. Abundant in pomegranate peel, punicalagin possesses potent antioxidant capabilities. Within the body, punicalagin metabolises into ellagic acid, prolonging and enhancing antioxidant effects. The coexistence of anthocyanins and ellagic acid endows pomegranate peel extract with sustained-release and long-lasting antioxidant properties.
- Gallic acid represents another crucial phenolic acid active component. Possessing tyrosinase-inhibiting activity, gallic acid effectively reduces melanin production. Furthermore, gallic acid exhibits multiple functions, including antibacterial and anti-inflammatory properties, making it a key component in pomegranate peel extract's acne-fighting and anti-inflammatory effects.
- Catechin compounds, including epicatechin and epigallocatechin gallate (EGCG), represent key flavanol bioactive constituents in pomegranate peel extract. Renowned for their exceptional free radical scavenging capacity, these catechins effectively neutralise various reactive oxygen species, thereby shielding skin cells from oxidative damage.
- Flavonoids are widely present in pomegranate peel, including quercetin, kaempferol, and their glycoside derivatives. These compounds possess multiple benefits, such as anti-inflammatory, antioxidant, and anti-allergic properties, making them crucial components for the soothing and anti-sensitising effects of pomegranate peel extract.
Mechanisms of Antioxidant Efficacy
The antioxidant efficacy of pomegranate peel extract forms the core scientific basis for its application in anti-ageing skincare products. Through multi-pathway, multi-target antioxidant mechanisms, pomegranate peel extract effectively shields the skin from oxidative damage.

- Firstly, direct radical scavenging action. Rich in polyphenolic compounds, pomegranate peel extract possesses phenolic hydroxyl structures capable of donating electrons or hydrogen atoms to directly neutralise multiple free radicals, including hydroxyl radicals (·OH), superoxide anion radicals (O₂·⁻), and DPPH radicals.
- Secondly, metal ion chelation. The polyphenolic compounds in pomegranate peel extract possess metal chelating capabilities, forming stable complexes with metal ions. This blocks metal ion-catalysed radical chain reactions, thereby reducing the generation of harmful radicals at their source.
- Thirdly, activation of the antioxidant enzyme system. Pomegranate peel extract can upregulate the activity of the skin cells' endogenous antioxidant enzyme system. By activating the cells' own antioxidant defence mechanisms, the extract enhances the skin's antioxidant capacity through endogenous pathways, providing long-lasting protection against oxidative damage.
Mechanism of Whitening Efficacy
Whitening efficacy represents a significant application of pomegranate peel extract in cosmetics, primarily achieved through inhibiting tyrosinase activity, reducing melanin production, and promoting melanin metabolism. Research published by Yoshimura et al. in 2005 demonstrated that pomegranate extracts rich in ellagic acid exhibit significant inhibitory effects on tyrosinase activity. This study, published in Bioscience, Biotechnology, and Biochemistry, Volume 69, Issue 12, entitled "Inhibitory effect of an ellagic acid-rich pomegranate extract on tyrosinase activity and ultraviolet-induced pigmentation", provides crucial scientific evidence for the skin-lightening efficacy of pomegranate peel extract.

The mechanism of anti-UV-induced hyperpigmentation represents another significant pathway for the skin-lightening effects of pomegranate peel extract. Ultraviolet radiation constitutes a primary environmental factor contributing to skin pigmentation, stimulating melanocyte proliferation, enhancing tyrosinase activity, and promoting melanin synthesis and transport. A clinical study by Kasai et al., published in 2006 in Volume 52 of the Journal of Nutritional Science and Vitaminology, entitled "Effect of Oral Administration of Ellagic Acid-Rich Pomegranate Extract on Ultraviolet-Induced Pigmentation in the Human Skin", confirmed that oral administration of ellagic acid-rich pomegranate extract effectively reduces ultraviolet-induced pigmentation in human skin.
Mechanisms of Anti-Ageing and Anti-Inflammatory Effects
The anti-ageing mechanism involves multiple pathways, including collagen protection, matrix metalloproteinase inhibition, and enhanced cellular vitality. Polyphenolic compounds in pomegranate peel extract inhibit the expression and activity of matrix metalloproteinases (MMPs), thereby reducing the degradation of collagen and elastin. Concurrently, its antioxidant properties mitigate oxidative damage to collagen caused by free radicals, safeguarding the structural integrity of the skin. Research further indicates that pomegranate peel extract promotes collagen synthesis, enhancing skin elasticity and firmness.

The anti-inflammatory mechanism primarily involves modulating inflammatory factors and regulating signalling pathways. Pomegranate peel extract suppresses the expression of pro-inflammatory factors such as interleukin-1β (IL-1β), interleukin-6 (IL-6), and tumour necrosis factor-α (TNF-α), thereby alleviating skin inflammatory responses. Concurrently, its regulation of inflammation-related signalling pathways, such as NF-κB, provides a molecular-level explanation for its anti-inflammatory efficacy. This mechanism lends significant value to its application in acne treatment and soothing sensitive skin.
In summary, pomegranate peel extract powder, through its rich content of active components including polyphenols and flavonoids, exerts synergistic effects via multiple pathways and targets. These include antioxidant, tyrosinase inhibition, and anti-inflammatory properties. Its mechanism of action has been sufficiently validated through in vitro experiments, animal studies, and human clinical research, providing a robust theoretical foundation and efficacy support for cosmetic formulation development.
What Are the Application Areas and Product Formulations?
Overview of Cosmetic Applications
As a multifunctional natural active ingredient, pomegranate peel extract powder offers extensive application potential within the cosmetics sector, suitable for product development across the entire spectrum from premium skincare to mass-market formulations.
1. Anti-Ageing Skincare Applications
Anti-ageing represents the primary application area for pomegranate peel extract powder. It may serve as a core anti-ageing active ingredient in formulations such as anti-wrinkle creams, firming serums, and anti-ageing eye creams. In formulation design, it can be combined with other anti-ageing ingredients like retinol, peptides, and vitamin C to achieve synergistic effects.
Formulation Recommendations: According to literature reports, the recommended addition rate for pomegranate peel extract in cosmetic formulations is 0.5%-3%. For anti-ageing products, high-specification products with ellagic acid content exceeding 40% are advised to ensure effective concentrations of active ingredients. Formulation systems may include multiple dosage forms such as creams, serums, and masks.
2. Brightening and Spot-Reducing Skincare Applications
Brightening and spot reduction represent another core application area for pomegranate peel extract powder, aligning with key efficacy demands in the Asian skincare market. The extract may be incorporated into brightening serums, spot-fading creams, brightening masks, and brightening essences.
Formulation Design Considerations: Within whitening formulations, pomegranate peel extract may be combined with whitening ingredients such as niacinamide, vitamin C derivatives, and arbutin. Attention must be paid to pH stability, as research indicates enhanced stability at low pH levels (approximately 3.5). Appropriate chelating agents and antioxidants may be incorporated to bolster overall formulation stability.
3. Anti-inflammatory and Acne-fighting Skincare Applications
The anti-inflammatory and antibacterial properties of pomegranate peel extract confer significant value in acne-fighting, anti-sensitivity, and soothing skincare formulations. Product Application Examples: Acne-fighting serums, oil-control emulsions, soothing masks, anti-sensitivity repair creams, etc. The high safety profile of pomegranate peel extract (with a component risk rating of 0) renders it suitable for developing products for sensitive skin.
Product Formulations and Technical Specifications
As a cosmetic ingredient, pomegranate peel extract powder exhibits excellent formulation adaptability and compatibility with various dosage forms. Powder formulations constitute the primary product form for pomegranate peel extract, featuring the following technical characteristics:
Product Specifications:
Appearance: Fine brown to brownish-yellow powder
Ellagic acid content: Multiple specifications including 10%, 20%, 40%, 50%, 90%
Punicalagin content: Multiple specifications including 10%, 20%, 30%, 40%, 50%
Polyphenol content: Specifications including 20%, 40%, 60%, 80%
Particle size distribution: 80 mesh, 100 mesh, etc., passing through 80 mesh sieve
Loss on drying: ≤5%
Market Application Cases and Formulation References
Pomegranate peel extract powder has gained extensive application across the global cosmetics market, featuring in numerous renowned brands and product lines.
Market Application Cases:
- Ruiyan Fu Yan Vitality Multi-Action Eye Cream (Cellcosmet)

- Weilan Zhi Mei Hundred Flowers Danmi Essence Moisturising Emulsion
What Are the Application Restrictions and Stability Research Findings?
As an active ingredient derived from natural plant sources, pomegranate peel extract powder exhibits stability influenced by multiple environmental factors.
Light Stability
The polyphenolic active components within pomegranate peel extract are photosensitive. Exposure to light accelerates the degradation of these polyphenols, triggering oxidative and polymerisation reactions. This constitutes a significant factor affecting its stability within cosmetic formulations.
Formulation Countermeasures:
- Employ light-blocking packaging materials, such as amber glass bottles or opaque tubes
- Incorporate UV absorbers or photostabilisers into formulations
- Avoid including photosensitive ingredients in formulations
- Prevent exposure to intense light during production processes
Thermal Stability
Temperature represents another critical factor affecting pomegranate peel extract stability. Elevated temperatures accelerate oxidative degradation, polymerisation reactions, and isomerisation of polyphenolic compounds, resulting in reduced active ingredient content, increased colouration, and diminished efficacy.
Accelerated stability test data: Gallic acid content in pomegranate peel extract was determined via HPTLC, with stability assessed under accelerated conditions (40°C, 75% RH). Results indicate gallic acid content remained relatively stable after two months' storage under accelerated conditions.
Formulation and Process Recommendations:
- Avoid prolonged high-temperature processing during production
- maintain temperatures below 60°C
- Store finished products in a cool, dry place (below 25°C)
- Maintain temperature control during transportation.
pH Stability
pH significantly influences the stability of pomegranate peel extract. Polyphenolic compounds exhibit distinct chemical states under varying pH conditions. Under acidic conditions, phenolic hydroxyl groups exist in an undissociated state, exhibiting greater stability. In alkaline conditions, phenolic hydroxyl groups readily dissociate, accelerating oxidative reactions.
Formulation Design Recommendations:
- Recommended formulation pH range: 4.0–6.5
- Avoid direct mixing with strongly alkaline ingredients
- Incorporate appropriate buffering systems within formulations to maintain pH stability
- Exercise caution regarding synergistic stability when combining with fruit acid components
Why Choose APPCHEM?
We are not only a supplier of high-quality Phloretin raw materials, but also a trusted partner on your product development journey. With years of specialisation in the field of plant extracts, we possess formidable capabilities and an outstanding reputation.
Company Milestones
Established in 2006, APPCHEM specialises in the research, development and production of natural active ingredients. In 2007, we invested in establishing a modern, independent factory spanning over 6,900 square metres, integrating R&D, production and quality control under one roof. In 2008, we achieved our first ISO 9001 Quality Management System certification, signifying a new level of management excellence. Today, we hold the designation of "National High-Tech Enterprise", possess multiple invention patents, and serve hundreds of renowned global cosmetic brands.
[To learn more about our journey, please visit our "Development History" page]

Cutting-Edge R&D and Production Facilities
The company is equipped with advanced research and development and testing apparatus, including analytical instruments such as high-performance liquid chromatographs (HPLC), gas chromatographs (GC), ultraviolet spectrophotometers (UV), and thin-layer chromatographs (TLC), ensuring comprehensive quality control throughout the entire production process from raw materials to finished products. The R&D laboratory comprises functional zones, including an extraction process laboratory, analytical testing suite, and formulation application laboratory. This enables diverse research activities such as extraction process optimisation, active ingredient analysis, stability studies, and formulation application development.
[To explore our innovation capabilities, please visit our 'R&D and Innovation' page]
Stringent Quality Control System
We guarantee that every batch of Phloretin undergoes rigorous, comprehensive testing.
Purity: Determined via HPLC analysis, ensuring content ≥90%.
Residual Solvents: Strictly adhering to guidelines, solvent residues are maintained well below safety thresholds.
Heavy Metals: Lead, arsenic, mercury, cadmium, and other heavy metals comply with the most stringent international standards (≤10ppm). Microorganisms: Total plate count ≤1000cfu/g, yeast and mould ≤100cfu/g.

Authoritative Certification
We hold ISO 9001 Quality Management System certification, ensuring standardised processes and customer satisfaction. We hold ISO 22000, SC, Kosher, and Halal certifications, demonstrating our production environment and operational standards meet international benchmarks.
[To view our full certification portfolio, pls visit our 'Certification' page]
Reference
[1]B. Bourroubey, K. Bendjebbar et al. "In Vitro, Evaluation of Antioxidant Activity and Phytochemical Screening of Methanolic Extracts from Punica granatum Fruit Peels Collected in Northwestern Algeria." Acta Biologica Slovenica (2025).
[2]Yuxiang He, Yongshi Bu et al. "Multi‐Plant Concentrated Powder Improved Skin Whitening: A Double‐Blinded, Randomised, and Placebo‐Controlled Clinical Study." Journal of Cosmetic Dermatology (2025).
[3]Nuramalina Afandi, S. Sahudin. "Natural active ingredients used in topical cosmetic formulations for anti-ageing: A systematic review." International Journal of Pharmaceuticals, Nutraceuticals and Cosmetic Science (2022).
[4]G. Abdel-Rahman, A. Farouk et al. "Pomegranate peel nanoemulsion: evaluation of bioactive components and their efficacy to reduce specific pesticide residues." Egyptian Journal of Chemistry (2023).
[5]A. A. Putri. "FORMULASI MASKER PEEL OFFMENGANDUNG EKSTRAK KULIT BUAH DELIMA PUTIH (Punica granatum L.) 1%, 2% DAN 3% DENGAN BASIS POLIVINIL ALKOHOL DAN POLIETILEN GLIKOL 1500." (2019).
[6]S. Kang, Beom-Rak Choi et al. "Beneficial effects of dried pomegranate juice concentrated powder on ultraviolet B-induced skin photoaging in hairless mice." Experimental and Therapeutic Medicine (2017).
[7]K. AzadA., W. Sulaiman et al. "Efficacy of Punica granatum L. based cosmeceutical products in improving hydration and skin colour." (2016).
[8]Mehran Mohammadi, Zahra Boghrati et al. "Pomegranate: A review of the heavenly healer's past, present, and future." Iranian Journal of Basic Medical Sciences (2023).
[9]A. Azad, S. WanMohdAziziW. et al. "Efficacy of L-based cosmeceutical products in improving Punica granatum hydration and skin colour." (2016).
[10]Lucia Krasňanská, K. Hroboňová et al. "Extraction of bioactive coumarins from lime peel as sample pretreatment before chromatographic analysis." Acta Chimica Slovaca (2023).

