Bringing styling spray, like hair sea salt spray, on a business trip requires adherence to the regulations of the airport security authority where you'll be flying, such as the TSA (Transportation Security Administration) in the United States. Here’s a step-by-step guide on how to pack your styling spray for a business trip:

For Carry-On Luggage:

1. Check the Container Size: Ensure that the styling spray container is 3.4 ounces (100 milliliters) or less. If it's larger, you will need to place it in your checked luggage.
2. Prepare a Clear Bag: Pack all your liquid items, including the styling spray, in a single, clear, quart-sized (or liter-sized) plastic bag. Zip-top bags are commonly used for this purpose.
3. Label Your Bag: While not strictly necessary, labeling your clear bag can be helpful if you have multiple bags or share them with others.
4. Separate at Security: At the security checkpoint, remove the clear bag from your carry-on and place it in a separate bin for X-ray screening.
5. Travel-Sized Alternatives: Consider purchasing travel-sized versions of your styling products if you do not already have them. Many brands offer smaller, travel-friendly options.

For Checked Luggage:

• There are fewer restrictions on the size of liquids in checked luggage, so you can bring larger bottles of styling spray. However, ensure that they are well-protected and unlikely to leak or break during transit. You can wrap them in clothes or use a sealable plastic bag as an extra precaution.

General Tips:

• Decanting: If you only need a small amount of styling spray for your trip, decant it into a TSA-approved travel-size container. Make sure to label the container with the contents and fill volume.
• Check Local Regulations: Regulations can vary by country, so if you're traveling internationally, check the local aviation authority's website for their rules on liquids in carry-on luggage.
• Plan Ahead: Consider the duration of your trip and the amount of product you'll need. Overpacking can lead to waste, and underpacking might leave you short of your preferred styling tools.

By following these steps, you can ensure that your styling spray makes it safely through security and is available for use during your business trip.