Fragrance Oils diluted with another oil made from dipropylene glycol (DPG), which has the following benefits: 

• Solubility: Miscible in water and soluble in soap bases and oils
• Odour/Appearance: Low odor, colorless, and viscous liquid.
• Safety: Low toxicity. 

DPG is is a common carrier oil used to cut fragrance oils to make them more effective.

Holly & Ivy Fragrance Oil opens with the fresh, herbal scent of rosemary and green leaves, capturing the essence of winter greenery. The heart is enriched with the warm, woody aroma of cedarwood, while the base is softly grounded by musk and the rich, earthy depth of synthetic ambergris, creating a classic and elegant holiday fragrance.

Top Notes: Rosemary, Green Leaves
Heart Notes: Cedarwood
Base Notes: Musk, Ambergris (synthetic alternative)

IFRA: IFRA
SDS: SDS
Allergen Declarations: Allergen Declarations