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🧪 Glycerin

Glycerol | INCI: Glycerin | CAS: 56-81-5

INCI Information

INCI Name
Glycerin
Common Name
Glycerol
CAS Number
56-81-5
Category
Humectant
Molecular Formula
C₃H₈O₃
Molecular Weight
92.09 g/mol
Appearance
Clear, colorless, viscous liquid
Solubility
Miscible with water and alcohol
Typical Concentration
1% – 50%
pH Range
Neutral (6.0–7.5)
Functions:
MoisturizingHumectantSolvent
Available Purity Grades:
  • 99.5% (USP/EP)
  • 99.7% (Pharmaceutical)
  • 99.0% (Industrial)

💰 Indicative Price Range (Bulk)

Typical B2B pricing across verified suppliers
$2 – $5 $/kg
Prices vary by purity, MOQ, and order volume. Always request formal quotes.

📖 About Glycerin

Glycerin (glycerol) is the most widely used humectant in cosmetics. It attracts moisture from the air to skin, keeping formulations hydrated. It's inexpensive, safe, and compatible with virtually all cosmetic ingredients.

🛒 Purchasing Guide & Tips

❓ Frequently Asked Questions

❓ Is Glycerin comedogenic?

No. Glycerin is non-comedogenic and suitable for acne-prone skin.

❓ What's the difference between vegetable and synthetic glycerin?

Vegetable glycerin is derived from plant oils (soy/coconut) and is preferred for natural formulations. Synthetic is petrochemical-derived but chemically identical.

❓ Can I use industrial grade?

No. Always use USP/EP/cosmetic grade for skincare products.

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