Step 1: Start with unwashed hair for best results.
Step 2: You will need mousse and spray gel. Place a golf ball size of foam mousse in your hand. (Golf ball size for shoulder-length, tennis ball size for long hair.) Any brand of mousse and spray gel will work.
Step 4: Let hair air dry and don't brush it!!! Add a colorful hair scarf and now you have beautiful beach hair! Here is my before and after.