Revitalise your Volcanic Rock Set with Studio Milligram's Fragrance Top-Up. Containing an extra 30ml of fragrance, these top-ups refresh your Volcanic Rocks set, and keep it spreading its gorgeous scent. Study of Trees conjures the dense aromatics of temperate old-growth forests to aid sleep and relaxation, with notes of cedarwood, white cypress and vetiver. 

Studio Milligram's range of personal care products have been approved as cruelty-free.