No, as well-rendered tallow is considered to have a low to moderate comedogenic rating and is naturally rich in skin-friendly fatty acids that closely resemble the oils (sebum) our skin produces. Many people, including those with normal, dry, and combination skin, find that tallow absorbs well without leaving a heavy, greasy feeling.
That said, everyone's skin is unique. If you have very oily or acne-prone skin, we recommend performing a patch test first and introducing any new skincare product gradually to see how your skin responds.