Declor aromessence ylang ylang purifying serum is a pure and natural blend specially formulated for the daily care of combination and oily skin this serum uses a blend of essential oils including ylang ylang geranium rosemary and st thomas bay as one of the biggest names in the skincare industry decelor is sure to be a big seller amongst fragrance direct customers and this decleor aromessence ylang ylang purifying serum is a firm favourite as it helps to reduce excess of sebum and i