🔬 How It Actually Works
A polyethylene glycol derivative of castor oil. It is used to dissolve fragrance oils or essential oils into water-based toners and serums without them separating.
💖 Why Your Skin Loves It
Ensures clear, stable toners and helps wash away dirt.
💡 Pro Tip
If a water-based toner contains oil but isn't cloudy, this is likely why.
🧪 The Mixology Guide
Skincare is chemistry. Here is how PEG-40 Hydrogenated Castor Oil interacts with other active ingredients on your shelf.
✅ Best Friends (Synergy)
No documented synergies yet.
⚠️ Arch Enemies (Conflict)
Plays well with most ingredients.