Which oils are NOT safe to use around animals?

Oils that are harmful to cats include, but are not limited to:

• Wintergreen
• Sweet birch
• Citrus (d-limonene)
• Pine
• Ylang ylang
• Peppermint
• Cinnamon
• Pennyroyal
• Clove
• Eucalyptus
• Tea tree (melaleuca)
• Thyme
• Oregano
• Lavender

Oils that are harmful to dogs include, but are not limited to:

• Anise (Pimpinella anisum)
• Birch (Betula)
• Bitter Almond (Prunus dulcis)
• Calamus (Acorus calamus)
• Cassia (cassia fistula)
• Chenopodium (Chenopodium album)
• Garlic
• Juniper (Juniperus sp. with the exception of the Juniper Berry)
• Mugwort (Artemisia vulgaris)
• Mustard (Brassica Juncea)
• Oregano (Origanum Vulgare)
• Pennyroyal (Mentha pulegium)
• Red or White Thyme
• Sweet birch
• Tansy (Tanacetum vulgare)
• Tea tree (Melaleuca)
• Terebinth (Pistacia Palaestina)
• Wintergreen (Gaultheria procumbens)
• Wormwood (Artemisia absinthium)
• Ylang ylang
• Yarrow (Achillea millefolium)