One of the appealing things about tallow skincare is that it is, at its most basic, a very simple ingredient to work with. People have been rendering animal fat and applying it to skin for thousands of years without sophisticated equipment. If you want to try making your own tallow balm before committing to a product, the process is accessible and the materials are straightforward.
What You Will Need
Suet or leaf fat: The fat around the kidneys -- called suet or leaf fat -- produces the cleanest, whitest, most odor-neutral tallow. Ask your butcher specifically for kidney fat from grass-fed cattle. Regular trim fat produces tallow but with stronger odor and more impurities.
A slow cooker or heavy pot: Low, slow heat is essential. High heat damages the fatty acids and produces off-flavors and odors that are difficult to remove.
Fine mesh strainer and cheesecloth: For filtering out tissue and impurities.
Glass jars: For storage. Tallow is shelf stable at room temperature for weeks and in the refrigerator for months.
Optional additions: Beeswax for a firmer balm texture. Essential oils for scent. Add these after rendering and filtering.
The Basic Rendering Process
Cut the fat into small pieces or ask your butcher to grind it. Place in a slow cooker on the lowest setting with a small amount of water to prevent scorching before the fat begins to melt. Cook on low for several hours, stirring occasionally, until all the solid tissue has rendered out and the liquid fat is clear and golden. Strain through cheesecloth into glass jars. The fat will solidify to white as it cools. This is your rendered tallow.
For a second or third render -- which removes more impurities and produces a more neutral-smelling, lighter-colored result -- melt the solidified tallow again with fresh water, allow to cool, and remove the solidified fat from the water layer. Repeat as needed.
Where Homemade Tallow Falls Short
Homemade tallow is a legitimate skincare ingredient. But there are meaningful differences between home-rendered tallow and professionally sourced, triple-rendered wagyu that are worth understanding.
Source quality: Unless you have a direct relationship with a wagyu farmer, the fat available from most butchers is from commodity cattle. Lower CLA, lower omega-3s, lower fat-soluble vitamins than grass-fed wagyu.
Rendering thoroughness: Triple rendering -- three passes with fresh water each time -- removes trace proteins that can cause skin reactions in sensitive users. Home rendering typically produces one or two passes. The result is a functional product but less refined than professional triple rendering.
Odor: Even well-rendered home tallow typically retains some animal scent. Triple-rendered wagyu at the professional level is virtually odorless. For facial skincare, the scent difference matters.
Consistency: Small-batch professional rendering produces a consistent product. Home batches vary based on fat source, rendering time, and filtering quality.
Making your own tallow balm is a worthwhile experiment -- it teaches you what the ingredient actually is and gives you confidence in its simplicity. But for daily facial skincare, the quality gap between home-rendered commodity tallow and professionally sourced triple-rendered wagyu is significant.
If you want the ancestral ingredient held to the highest possible modern standard, the Opulent Facial Elixir is triple-rendered American wagyu tallow with USDA certified organic olive oil and lavender essential oil. No home rendering required.
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