Cedar wood essential oil is extracted from the cedar tree. It has four varieties of cedar trees, which are all supposed to be timber evergreen conifers that belong to the plant known as Cedrus.
More : https://www.theyoungchemist.co....m/detail/cedarwood-o

The holy basil essential oil is distilled from the leaves and flowers of the plant. The warm, sweet aroma of Holy Basil Essential Oil blends well for room mists. Holy basil oil is used for many health benefits, including stress, headache, anxiety, diarrhea, and fever. Holy basil oil contains vitamins A and C and minerals like calcium, zinc, and iron.
More : https://www.theyoungchemist.co....m/detail/holy-basil-

Camphor oil is fragrant and can be absorbed through the skin. It provides numerous health benefits, including pain relief and reducing skin irritation. Camphor oil is extracted from the camphor trees. It is also known as Cinnamomum camphora in scientific language and has a strong aroma.
More : https://www.theyoungchemist.co....m/detail/camphour-oi

Black Pepper Essential Oil is extracted from seeds through steam distillation. Black Pepper Essential Oil has one advantage that it doesn't irritate your eyes or makes you sneeze as the ground peppercorns do.
More : https://www.theyoungchemist.co....m/detail/black-peppe

Bergamot oil is extracted from the peels of citrus fruit that grow on bergamot trees through cold press/steam distillation. The origins of the bergamot tree can be drawn from Southeast Asia. It is now grown in various parts of the world but has prominence in southern Italy. It is known for its soothing scent, spicy taste, and a large range of uses.
More : https://www.theyoungchemist.co....m/detail/bergamot-oi