坐飞机可以带 Dry Shampoo 吗？
Yes, with limits — you can bring dry shampoo in carry-on bags provided you follow security limits. Aerosol = liquid: ≤ 3.4 oz (100 ml) in carry-on.
- · Aerosol = liquid: ≤ 3.4 oz (100 ml) in carry-on
- · Checked: FAA toiletry caps apply
- · Powder forms over 12 oz (350 ml) get separate screening
On this page · 5 sections
各航空安保机构官方规定
Rules by security authority
United States — TSA
Carry-on
Restricted
Aerosol cans must be 3.4 oz (100 ml) or smaller and packed in the quart liquids bag.
Checked bag
Yes
Yes — allowed in checked bags within the FAA toiletry aggregate limits (≤ 2 kg / 2 L total, 0.5 L per container).
Flying internationally? Security follows the country you depart from — the authority above applies at your departure airport. Customs at arrival is separate.
如何打包 Dry Shampoo
随身携带行李: Aerosol cans must be 3.4 oz (100 ml) or smaller and packed in the quart liquids bag.
托运行李: Yes — allowed in checked bags within the FAA toiletry aggregate limits (≤ 2 kg / 2 L total, 0.5 L per container).
安检通道现场的安检官员拥有决定物品能否通过的最终裁决权。
常见问题解答 (FAQ)
Frequently asked questions
Can you bring Dry Shampoo in a carry-on?
Aerosol cans must be 3.4 oz (100 ml) or smaller and packed in the quart liquids bag.
Can you pack Dry Shampoo in checked luggage?
Yes — allowed in checked bags within the FAA toiletry aggregate limits (≤ 2 kg / 2 L total, 0.5 L per container).
Can I bring dry shampoo on a plane?
Yes. Aerosol cans of 3.4 oz (100 ml) or less go in the liquids bag; bigger cans fly in checked bags. Powder versions are limited separately (≈350 ml).
Does dry shampoo count as a liquid at TSA?
The aerosol form does — it’s a pressurized toiletry, so the 3.4 oz rule applies. Loose powder is not a liquid but has its own powder limit.
Last verified:
Verified against official sources. Rules change — for high-stakes items, confirm with your airline and the screening authority. Our verification method →