Ingredient Encyclopedia

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Discover what’s inside your skincare — from retinol to aloe vera — with clear guides on benefits, uses, and safety.

Ingredient Encyclopedia

Meadowfoam Seed Oil – Benefits, Side Effects & Uses

by ThankMeNow Editors on Sep 10, 2025
Meadowfoam Seed Oil is a chemical outlier in the botanical world. While most plant oils are composed of mid-chain fatty acids that break down easily, Meadowfoam contains over 95% long-chain fatty acids ($C_{20}$ and $C_{22}$). These longer chains are naturally more resistant to heat and air, giving the oil its legendary shelf-life and "cushiony" texture. Because it is so structurally stable, it doesn't just protect your skin; it acts as a stabilizing base for the other ingredients in your routine, helping more delicate oils (like Rosehip or Evening Primrose) last longer when blended together.