坐飞机可以带 Shampoo & Conditioner 吗？
有限制允许 — 携带Shampoo & Conditioner登机须符合民航安全与规格限制。 Cabin: each bottle ≤ 3.4 oz (100 ml), all in one quart bag.
- · Cabin: each bottle ≤ 3.4 oz (100 ml), all in one quart bag
- · Shampoo bars: solid, unlimited
- · Dry shampoo aerosol: same ≤3.4 oz cabin rule
- · Checked bags: FAA caps aerosols at 18 oz each / 70 oz (2 L) total
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💧 3-1-1 liquids rule checker
One quart-size (≈1 L) bag per passenger; every container must be 3.4 oz (100 ml) or less.
Fit is approximate — container shape decides real-world packing. Medically necessary liquids and infant food are exempt: declare them.
各航空安保机构官方规定
Rules by security authority
United States — TSA
随身随带:
有限制条件
Yes — bottles of 3.4 oz (100 ml) or less in your quart-size liquids bag.
托运限制:
可以携带
Yes — any size. Aerosol cans count toward the FAA’s 70 oz (2 L) toiletry total.
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 Shampoo & Conditioner
随身携带行李: Yes — bottles of 3.4 oz (100 ml) or less in your quart-size liquids bag.
托运行李: Yes — any size. Aerosol cans count toward the FAA’s 70 oz (2 L) toiletry total.
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 Shampoo in a carry-on?
Yes — bottles of 3.4 oz (100 ml) or less in your quart-size liquids bag.
Can you pack Shampoo in checked luggage?
Yes — any size. Aerosol cans count toward the FAA’s 70 oz (2 L) toiletry total.
Last verified:
Verified against official sources. Rules change — for high-stakes items, confirm with your airline and the screening authority. Our verification method →