Raspberry Ketone Natural Brightening Anti-oxidation Aromatic Cosmetic Raw Material (CAS 5471-51-2)
Product Name: Raspberry Ketone
Chemical Name: 4-(4-Hydroxyphenyl)-2-butanone
INCI Name: Raspberry Ketone
CAS Number: 5471-51-2
Molecular Formula: C10H12O2
Molecular Weight: 164.20
Purity: ≥99.5% (HPLC)
Appearance: White to Off-white Needle Crystal or Fine Crystalline Powder
Odor: Soft and sweet natural raspberry fruit aroma, long-lasting fragrance
Solubility: Slightly soluble in water, easily soluble in ethanol, propylene glycol and cosmetic vegetable oils
Grade: Cosmetic Grade, Natural Equivalent Spice, Clean Beauty Functional Raw Material, Global Regulatory Compliant
MOQ: 100g / 1KG
Shelf Life: 24 months (sealed, light-proof, cool and dry storage)
Features: Heat-resistant, acid and alkali resistant, stable fragrance, mild and skin-friendly
Raspberry Ketone, 4-(4-Hydroxyphenyl)-2-butanone, Natural Skin Brightening Ingredient, Cosmetic Antioxidant, Mild Antibacterial Agent, Natural Fruit Aroma Fixative, Skin Smoothing Skincare Raw Material
Raspberry Ketone Natural Brightening Anti-oxidation Aromatic Cosmetic Raw Material (CAS 5471-51-2)
Raspberry Ketone is a high-purity natural equivalent aromatic and functional cosmetic raw material, which exists naturally in raspberry fruits. With standardized 99.5% high purity, it has stable chemical properties, heat and acid-base resistance, and excellent formula compatibility.
It integrates multiple skincare advantages of natural brightening, free radical scavenging and skin smoothing. While improving skin dullness and uneven tone, it can serve as a high-quality natural fragrance fixative to soften product aroma and prolong fragrance retention.
The raw material is mild, non-irritating and compliant with global cosmetic regulations. It can effectively refine skin texture, improve rough and dull skin, and assist in maintaining clean and healthy skin condition, which is widely applicable in high-end clean beauty and functional skincare products.
Key Benefits
• Natural Skin Brightening: Inhibits abnormal pigment deposition, improves skin dullness and yellowness, evens skin tone and enhances skin translucency.
• Mild Antioxidant Protection: Scavenges excess skin free radicals, relieves oxidative aging caused by environmental stress, and delays skin premature aging.
• Smooth & Refine Skin Texture: Promotes gentle skin surface metabolism, softens rough skin, reduces coarse texture, and keeps skin delicate and smooth.
• Mild Antibacterial & Maintenance: Has broad-spectrum mild antibacterial activity, assists in stabilizing skin microenvironment, and improves dull and greasy skin condition.
• Natural Fragrance Fixation: Provides soft sweet berry aroma, optimizes product odor, fixes fragrance and extends lasting scent, improving product sensory experience.
• High Safety & Stability: Natural equivalent ingredient, non-irritating and non-sensitizing, heat and acid-base resistant, stable in various cosmetic formulas.
Applications
• Brightening Translucent Skincare Series: Brightening essence, tone balancing lotion, dullness repairing cream, translucent skin maintenance products.
• Antioxidant Anti-aging Series: Daily antioxidant maintenance lotion, light aging improving cream, environmental stress protection skincare.
• Skin Refining Series: Pore refining essence, rough skin smoothing lotion, body skin delicate maintenance products.
• Aromatic Cosmetic Series: Natural fruit-flavored perfume, scented lotion and cream, fragrance fixation functional cosmetics.
• Clean Beauty Series: Mild pure formula skincare, natural functional additive products, sensitive skin friendly maintenance formulas.
• Functional Mask Series: Brightening and smoothing mask, antioxidant translucent mask, daily skin nourishing mask.
Certificate Of Analysis (COA)
Test Item | Standard Specification | Test Result |
Product Name | Raspberry Ketone | Compliant |
Appearance (25℃) | White to Off-white Needle Crystal or Fine Powder | White Fine Crystal Powder, No Impurities |
Purity (HPLC) | ≥99.5% | 99.8% |
Melting Point | 81℃ - 84℃ | 82.1℃ - 83.5℃ |
Loss on Drying | ≤0.5% | 0.21% |
Ash Content | ≤0.1% | 0.08% |
Heavy Metal (Pb) | ≤1ppm | <0.5ppm |
Microorganism | Total Plate Count ≤100CFU/g | Qualified |
Fragrance Performance | Soft sweet berry aroma, long-lasting and pure | Qualified |
Conclusion | Meets global cosmetic grade raw material standards | Qualified |
Frequently Asked Questions (FAQ)
• Q1: What are the core advantages of cosmetic-grade Raspberry Ketone?
A1: Ultra-high purity ≥99.5%, integrates brightening, antioxidant and fragrance fixation, natural and mild, compliant with global clean beauty standards.
• Q2: What is the safe addition ratio for mass production formulas?
A2: Conventional skincare products 0.05%-0.2%, brightening formulas 0.2%-0.4%, aromatic cosmetics 0.01%-0.1%.
• Q3: What solvent is suitable for material feeding?
A3: It is recommended to dissolve with ethanol or propylene glycol first, then add into oil-water mixed system for better dispersion.
• Q4: What ingredients are suitable for compounding?
A4: Compatible with niacinamide, VC derivatives, plant antioxidants and moisturizing ingredients to synergize brightening and skincare effects.
• Q5: How to store bulk Raspberry Ketone stably?
A5: Sealed, light-proof and low-temperature dry storage to avoid moisture agglomeration and maintain pure fragrance and activity.
• Q6: Do you support sample testing and batch customized supply?
A6: Support small batch sample trial and bulk supply, provide complete qualification documents and formula technical guidance.
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