DropBrigt® ASTA | Astaxanthin

DropBright® ASTA is a potent antioxidant and anti-aging ingredient derived from natural sources like Haematococcus pluvialis algae. Known as one of the most powerful antioxidants, Astaxanthin combats oxidative stress, enhances skin elasticity, and provides deep hydration. Its unique molecular structure neutralizes free radicals, protects against UV-induced damage, and supports collagen production, making it ideal for advanced skincare formulations.

INCI Name: Astaxanthin
CAS Number: 472-61-7
Molecular Formula: C40H52O4
Function: Antioxidant, Anti-aging, Brightening
EWG Score: 1 (Low Hazard)

Benefits

1. Antioxidant Power:

   • Neutralizes free radicals 6,000 times more effectively than Vitamin C and 100 times more than Vitamin E.
   • Prevents oxidative damage to lipids, proteins, and DNA.

2. Anti-Aging:

   • Enhances skin elasticity and reduces the appearance of wrinkles.
   • Supports collagen synthesis and prevents collagen degradation.

3. Brightening and Even Skin Tone:

   • Reduces melanin synthesis and minimizes pigmentation for a brighter complexion.

4. UV Protection:

   • Protects against UVA and UVB damage, reducing sun-induced aging signs.

5. Moisturizing and Repair:

   • Deeply hydrates skin and supports the repair of damaged cells.

Suggested Usage

• Concentration: 0.01%–0.05%
• Applications:
  • Anti-aging creams, serums, and sunscreens.
  • Brightening and repair products targeting pigmentation and dullness.
• Method of Incorporation:
  • Lipid-soluble; add to the oil phase during emulsification.
  • Protect from prolonged high temperatures during formulation.

Features

• Natural carotenoid with strong antioxidant and anti-inflammatory properties.
• Lipophilic nature enhances penetration and activity in skin cells.
• Synergizes with other antioxidants like Vitamin C and E for enhanced efficacy.

Physicochemical Properties

• Appearance: Dark red to reddish-brown crystalline powder
• Assay (HPLC): ≥98.0%
• Melting Point: 215°C–220°C
• Solubility: Soluble in oils and ethanol; insoluble in water.
• Heavy Metals (Pb): ≤10 ppm
• Arsenic (As): ≤2 ppm

Cautions

• Storage:

  • Store in a sealed container in a cool, dark place to prevent oxidation.
  • Protect from light and heat to maintain stability.

• Application Notes:

  • Use sunscreen for added protection when using in formulations targeting sun-exposed skin.

Packaging and Shelf Life

• Packaging: Available in 1 kg, 5 kg, and 25 kg containers.
• Shelf Life: 2 years under recommended storage conditions.