The present invention provides a stable, semi-transparent, alcohol-based fragrance composition into which a large amount of a fragrance material is blended. This fragrance composition is characterized in that: the total amount of a silicone oil (a) and an α-olefin oligomer (b) that is a hydrogenated product of a trimer to hexamer of an α-olefin having 4-12 carbon atoms is 2-12% by mass of the composition the mass ratio (b)/(a) is 0.1-0.7 a polyether-modified silicone (c) represented by formula (1) is in an amount of 2-10 times the mass of the α-olefin oligomer (b) a fragrance material (d) is contained in the composition in an amount of 3-30% by mass a lower alcohol (e) having 1-4 carbon atoms is contained in the composition in an amount of 50% by mass or more water (f) is contained in the composition in an amount of 3.5-15% by mass and the L value of the composition, said L value representing the ratio (%) of the intensity of transmitted light relative to the intensity of irradiated light, is 70-95. (In the formula, A represents a polyoxyalkylene group represented by the following general formula -C3H6O(C2H4O)a(C3H6O)bR (wherein R represents a hydrogen atom or a group that is selected from the group consisting of acyl groups having 1-10 carbon atoms and alkyl groups having 1-4 carbon atoms, a represents an integer of 5-50, and b represents an integer of 5-50) R represents a methyl group or a phenyl group m represents an integer of 50-1,000 and n represents an integer of 1-40.)Cette invention concerne une composition de fragrance stable, semi-transparente à base dalcool contenant une grande quantité de matériel de fragrance, ladite composition de fragrance étant caractérisée en ce que : la quantité totale dune huile silicone (a) et dun oligomère dα-oléfine (b) qui est le produit hydrogéné dun trimère à hexamère dα-oléfine ayant de 4 à 12 atomes de carbone, est de 2 à 12 % en poids de la composition, le rapport en poids (b)/(a) étant de 0,1-0,7 une silicone modifiée