Look for a stable carrier oil base—squalane and jojoba wax ester are non-comedogenic favorites—combined with functional actives like bakuchiol, rosehip seed oil, or vitamin C ester. An antioxidant system using tocopherol and rosemary extract extends shelf life to 24–36 months. A good cosmetic chemist will balance skin feel, absorption rate, and oxidative stability. Browse formulators with face-oil expertise on AJ Cosmo Labs.
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