Our #1 bestseller—featured in US Weekly and loved by thousands. This multi-benefit serum is where science meets tradition. Formulated with grass-fed and finished beef tallow, emu oil, organic jojoba, and herbal extracts like calendula and horsetail, it supports a healthy skin barrier while giving your face that dewy, balanced glow. Packed with naturally occurring vitamins, antioxidants, and fatty acids, it’s a go-to for dry, sensitive, or breakout-prone skin. Customers reach for it as a daily moisture-locker, makeup primer, post-sun soother, redness reducer, and more. Whether you're looking to support aging skin, calm irritation, or just simplify your routine—this little bottle does the work of many. Use it as Step 4 in the Root Method (Moisturize/Moisture Lock) or apply after your hydrosol for skin that feels nourished, not overwhelmed. How to use: Massage 4–6 drops into clean, damp skin. Let it fully absorb before layering additional products or applying makeup.