Aerosol spray

1. An aerosol spray unit comprising a pressurised liquid product to be dispensed and having a spray head comprising at least two separate spray outlets wherein at least one of the spray outlets has a non-circular cross-sectional shape, and a conduit means and a splitting chamber for diverting the flow to the spray outlets, wherein the conduit means comprises inlet means for attachment to a valve stem of the aerosol spray unit and outlet means which are in fluid communication with the splitting chamber, wherein the splitting chamber is in fluid communication with the spray outlets, and wherein for each spray outlet, the ratio L 1 /L 2 of the distance (L 1 ) between the point at which the flow splits to travel to the separate spray outlets and the spray outlet to the distance (L 2 ) between the inlet means and the spray outlet is from 0.015 to 0.4.

2. The aerosol spray unit of claim 1 wherein the product to be dispensed is a cosmetic product.

3. The aerosol spray unit of claim 2 , wherein the product to be dispensed is selected from the group consisting of antiperspirants, deodorants and mixtures thereof.

4. The aerosol spray unit of claim 3 wherein the product to be dispensed is an antiperspirant composition comprising antiperspirant active particulates and a carrier, wherein the antiperspirant active particulates are not soluble in the carrier.

5. The aerosol spray unit of claim 3 wherein the product to be dispensed is an antiperspirant composition comprising antiperspirant active and a carrier, wherein the antiperspirant active is solubilised in the carrier.

6. The aerosol spray unit of claim 1 wherein the aerosol spray unit is portable.

7. The aerosol spray unit of claim 1 wherein at least one of the spray outlets has a semi-circular cross-sectional shape.

8. The aerosol spray unit of claim 1 wherein all the spray outlets has a semi-circular cross-sectional shape.