Introducing The Beard Theory Serum, a luxurious blend of natural oils that will condition and nourish your beard. Formulated with argon oil, jojoba oil, sandalwood oil, castor oil, scented essential oil, biotin oil and coconut oil, this revitalizing serum provides your beard with the nourishment and hydration it needs. The Trinity Beard Serum is the perfect solution to keep your beard looking its best.