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Products Name  Quercetin
CAS No  117-39-5
INCI Name  Quercetin
Chemical Formula  C₁₅H₁₀O₇
Appearance  Fine yellow to greenish-yellow crystalline powder
Solubility  Insoluble in water (cold)

Product Description

Quercetin Powder

Product Description

Quercetin is a flavonoid polyphenol found in plants like onions, apples, and herbs. It exhibits a yellowish pigment and is celebrated for its antioxidant, anti-inflammatory, and photoprotective properties. In cosmetics, quercetin is often used in stabilized forms due to its low solubility in water and susceptibility to oxidation.

Premium Quercetin (95% purity), a potent plant-derived flavonoid renowned for its exceptional antioxidant and anti-aging properties. Our cosmetic-grade Quercetin (CAS 117-39-5) is carefully extracted to preserve its bioactive benefits.

Key Benefits

Powerful Anti-Aging

Neutralizes free radicals and boosts collagen production to reduce fine lines.

UV Damage Defense

Provides natural protection against environmental stressors and inhibits collagen degradation.

Skin Barrier Support

Strengthens skin's resilience, reduces sensitivity, and promotes ceramide synthesis.

Soothing Action

Calms irritated skin, reduces redness, and inhibits pro-inflammatory mediators.

Comprehensive Skin Protection

Antioxidant Defense

Antioxidant Defense

Soothing Effects

Soothing Effects

Hydration Support

Hydration Support

Ideal Applications

Commonly used in advanced skincare formulations requiring high-efficacy natural actives.

Skincare

Skincare Products

Alleviates inflammation from UV damage, rosacea, or harsh surfactants.

Anti-aging

Anti-Aging

Perfect for serums, night creams, and eye contour revitalizing treatments.

Suncare

Suncare

Enhances protection by absorbing UVB rays and neutralizing ROS.

Usage Guidelines

  • Concentration: 0.1% – 1% in formulations.
  • Targeted Treatment: 0.5% – 1% for intensive serums.
  • Daily Care: 0.1% – 0.3% for standard creams and lotions.
Storage
Storage
Closed container, dry place, room temp.
Testing
Cruelty Free
Not tested on animals.
Vegan
100% Vegan
Plant-derived components only.
GMO
GMO Status
No data available.

Frequently Asked Questions

What is the recommended dosage of Quercetin in cosmetics?
The typical usage level ranges from 0.1% to 1%. For targeted anti-aging serums, 0.5% to 1% is common, while daily creams usually contain 0.1% to 0.3%.
Is this Quercetin suitable for Vegan products?
Yes, our Quercetin is a plant-derived flavonoid and does not contain any animal-derived components, making it 100% vegan-friendly.
How does Quercetin help with UV protection?
Quercetin acts as a photoprotective agent by absorbing UVB rays and neutralizing reactive oxygen species (ROS), which helps prevent UV-induced collagen degradation.
Can Quercetin be used for sensitive skin?
Absolutely. Due to its potent anti-inflammatory properties, it is ideal for calming irritated skin and is often used in treatments for rosacea and sensitive skin conditions.
What is the purity and CAS number of this ingredient?
This premium cosmetic-grade Quercetin has a purity of 95% and is identified by CAS number 117-39-5.
How should the product be stored to maintain its efficacy?
It should be stored in a tightly closed container in a dry environment at room temperature to prevent oxidation and maintain its bioactive properties.

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