Polysorbate 20
-
INCI Name:
Polysorbate 20
-
Molecular Formula:
Not a single fixed formula (ethoxylated sorbitan monolaurate)
-
CAS Number:
9005-64-5
-
Alternate Names:
- Tween 20
- Polyoxyethylene (20) Sorbitan Monolaurate
- Solubilizer
- Nonionic Emulsifier
- Fragrance Solubilizer
Key Benefits:
- Solubilizes essential oils in water-based products
- Helps create clear and stable formulations
- Improves dispersion of fragrances and oils
- Enhances product stability
- Mild and non-irritating in cosmetic applications
- Compatible with a wide range of ingredients
Benefits & Uses (Short):
- Used in facial mists, room sprays, toners, and micellar waters
- Helps blend essential oils with water
- Common ingredient in skincare and hair care products
- Used in perfumes, body sprays, and cosmetic formulations
- Improves clarity and stability of water-based products
Recommended Usage Level:
- Toners & Mists: 0.5% – 5%
- Room Sprays: 1% – 10%
- Essential Oil Solubilization: 1:1 to 4:1 ratio with oil
- Hair Care Products: 0.5% – 3%
- Skincare Formulations: 0.5% – 5%
How It Works (Short):
- Functions as a nonionic surfactant and solubilizer that allows oils and fragrances to disperse evenly in water
- Forms microscopic structures around oil droplets, preventing separation
- Helps create clear, stable water-based formulations
- Improves the incorporation of essential oils into cosmetic products
- Enhances formulation stability and appearance
- Commonly used in sprays, toners, and fragrance-based products where oil-water compatibility is needed
FAQs:
Q: What is Polysorbate 20 used for?
A: It is primarily used to solubilize essential oils and fragrances in water-based products.
Q: Is Polysorbate 20 an emulsifier?
A: Yes, it functions as a mild emulsifier and an excellent solubilizer.
Q: Can I use Polysorbate 20 in room sprays?
A: Yes, it is one of the most common ingredients used to disperse fragrance oils in room and linen sprays.
Q: What is the mixing ratio for essential oils?
A: A common starting ratio is 1:1 to 4:1 Polysorbate 20 to essential oil, depending on the formulation.
Q: What is the difference between Polysorbate 20 and Polysorbate 80?
A: Polysorbate 20 is better suited for lighter essential oils and fragrances, while Polysorbate 80 is often used for heavier oils and carrier oils.
