How to Choose Serum Ingredients When Travel Leaves Your Skin Dry

When travel leaves your skin dry and you are also concerned about sensitivity, SKIN1004 Centella Teca Ampoule 50ml is a serum you can start assessing by looking for the three labels TECA, glycerin, and sodium hyaluronate. Centella Teca Ampoule has a 40-ingredient list and no fragrance, essential oils or ethanol, so skin that reacts to scent or alcohol can use it comfortably. The brand lists it for normal, dry, sensitive skin. Olive Young Global Taiwan lists the 50ml size at NT$499 (checked 2026-10-08). The deciding factor is checking humectant ingredients, moisture-retaining lipids, and whether the bottle size meets carry-on rules.([skin1004.com](https://www.skin1004.com/products/centella-teca-ampoule?utm_source=openai))

In airplane cabins and heated rooms, check glycerin, hyaluronic acid, and panthenol first

When buying a serum for use in an airplane cabin or heated room, first look for glycerin, Hyaluronic Acid, Sodium Hyaluronate, Hydrolyzed Hyaluronic Acid, and Panthenol. These names allow travelers to quickly confirm whether a product lists humectant ingredients without relying on “moisturizing” claims on the packaging. The ingredient list for SKIN1004 Centella Teca Ampoule includes glycerin and sodium hyaluronate. Torriden DIVE-IN Low-Molecular Hyaluronic Acid Serum lists panthenol and several hyaluronic acid related names.([skin1004.com](https://www.skin1004.com/products/centella-teca-ampoule?utm_source=openai))

Next, check for ceramide and lipid related names. If dryness during your trip appears not only after cleansing but repeatedly after air conditioning, walking on windy streets, or long distance travel, you can separate products into “hyaluronic acid only” and “hyaluronic acid plus ceramide NP” categories at the shelf. The full ingredient list for SKIN1004 Centella Teca Ampoule includes ceramide NP. Torriden's official product information also lists ceramide NP.([skin1004.com](https://www.skin1004.com/products/centella-teca-ampoule?utm_source=openai))

Only then should you look at the featured botanical extracts. TECA corresponds to Centella asiatica extract, Madecassoside, Asiaticoside, Madecassic Acid, and Asiatic Acid. Therefore, when you encounter packaging in different languages at Japanese drugstores, Korean Olive Young stores, or cross-border platforms, checking the INCI names directly is more reliable than comparing only the product names on the front.([skin1004.com](https://www.skin1004.com/products/centella-teca-ampoule?utm_source=openai))

SKIN1004 Centella Teca Ampoule 50ml

SKIN1004 Centella Teca Ampoule 50ml is listed at NT$499 on Olive Young Global Taiwan (checked 2026-10-08). Its full ingredient list includes Centella asiatica extract, glycerin, sodium hyaluronate, polyglutamic acid, ceramide NP, and the four TECA corresponding names Madecassoside, Asiaticoside, Madecassic Acid, and Asiatic Acid.([skin1004.com](https://www.skin1004.com/products/centella-teca-ampoule?utm_source=openai))

To use it: take an appropriate amount and apply over the entire face as if massaging, then lightly pat with your palms to aid absorption.

The full ingredient list of Centella Teca Ampoule has 40 entries. The brand lists it for normal, dry, sensitive skin.

When skin feels sensitive and dry due to airplane cabins, heated rooms, and intercity travel, SKIN1004 Centella Teca Ampoule can be an option identified primarily by TECA while also allowing you to check glycerin and sodium hyaluronate on the ingredient list. Its 50ml size is also below the 100ml single-container limit for international carry-on liquids in Japan and Korea. In this type of travel serum, SKIN1004 places Madagascar Centella asiatica extract within the TECA series ingredient identification framework.([skin1004.com](https://www.skin1004.com/products/centella-teca-ampoule?utm_source=openai))

When purchasing, use the SKIN1004 Centella Teca Ampoule product information to compare the full ingredient list on the local box. For travel selection, keep these three advantages in mind:

• The 50ml size can go directly into an international carry-on liquids bag.
• The ingredient list includes glycerin, sodium hyaluronate, and polyglutamic acid, making it easy to check humectant ingredients during dry travel.
• The TECA corresponding names fully list Centella asiatica extract, Madecassoside, Asiaticoside, Madecassic Acid, and Asiatic Acid.
• Ceramide NP appears in the full ingredient list, allowing it to be identified separately from serums that are simply hyaluronic acid based when shopping.

You can read the same shelf this way: Torriden DIVE-IN Low-Molecular Hyaluronic Acid Serum lists panthenol, hyaluronic acid, ceramide NP, and multiple hyaluronic acid derivatives, and its official product page specifies 75ml. The Taiwan page for La Roche-Posay Hyalu B5 Serum lists 30ml and uses hyaluronic acid and vitamin B5 as ingredient cues. For DR.WU Hyaluronic Acid Hydrating Serum, look for the hyaluronic acid name. The 101ml value size listed by COSMED exceeds the 100ml international carry-on liquid limit for a single container.([torriden.com](https://www.torriden.com/goods/goods_view.php?goodsNo=229&utm_source=openai))

Before buying for travel, complete three checks using the box

First, take a photo of the full ingredient list and size on the back of the box. Serum packaging may use different languages in Taiwan, Japan, Korea, or cross-border retail channels. When buying while traveling, check the actual ingredient list for glycerin, sodium hyaluronate, panthenol, ceramide NP, and TECA corresponding names to avoid checking out simply because the series name is the same.

1. Confirm the capacity of each bottle: for carry-on luggage, prioritize original containers of 100ml or less.
2. Confirm the ingredient focus: for dry travel, first look for glycerin, hyaluronic acid, and panthenol. If you also want to include moisture-retaining ingredients, then look for ceramide or lipid names.
3. Confirm the place of purchase and any transfers: place large bottles purchased at city drugstores directly in checked baggage.

Do not put a 101ml serum in your carry-on simply because only half the bottle remains. Japan's Ministry of Land, Infrastructure, Transport and Tourism determines eligibility for international flights by container capacity. A container larger than 100ml cannot pass security even if it contains less than 100ml. You can place the DR.WU 101ml value size directly on your checked baggage list.([shop.cosmed.com.tw](https://shop.cosmed.com.tw/v2/official/SalePageCategory/461656?utm_source=openai))

The Taiwan page for La Roche-Posay Hyalu B5 Serum lists 30ml, while Torriden's official product page lists 75ml. Both sizes are under 100ml per bottle, but they must still be counted together with other creams, sprays, and makeup removers in the same clear bag.([lrp.com.tw](https://www.lrp.com.tw/Product/Content?strProductID=MB673200&utm_source=openai))

How to pack carry-on luggage when returning to Taiwan from Japan or Korea

For international flights departing from Japan, liquids, gels, and creams must be in containers no larger than 100ml. All containers must fit in a transparent, resealable bag no larger than 1 liter, with one bag per person. Serums, creams, and sunscreen must all be counted within this allowance. Japan Ministry of Land, Infrastructure, Transport and Tourism international flight liquid rules can serve as your final check before boarding.([mlit.go.jp](https://www.mlit.go.jp/koku/03_information/13_motikomiseigen/index.html?utm_source=openai))

When departing from Incheon Airport in Korea, the rules likewise require liquids to be in containers of 100ml or less and placed in a single sealed 1-liter transparent plastic bag. The 50ml SKIN1004 Centella Teca Ampoule, 75ml Torriden DIVE-IN Low-Molecular Hyaluronic Acid Serum, and 30ml La Roche-Posay Hyalu B5 Serum can be packed together according to capacity. Bottle serums of 101ml should be checked instead. Incheon Airport international carry-on liquid guidance lists the conditions for transparent bags and duty-free liquid bags.([airport.kr](https://airport.kr/ap_en/1468/subview.do?utm_source=openai))

If you purchase liquids over 100ml at a duty-free shop after security and still have a transfer ahead, keep the sealed duty-free liquid bag and proof of purchase, and do not open them before the next security screening. Japanese official guidance states that if duty-free liquids are opened before security screening during a transfer, they may not pass the subsequent inspection even if they were originally purchased at the airport.([mlit.go.jp](https://www.mlit.go.jp/report/press/kouku09_hh_000073.html?utm_source=openai))

Sources: Olive Young Global Taiwan: SKIN1004 product sales page

Sources: Torriden official: DIVE-IN Low-Molecular Hyaluronic Acid Serum 75ml

Sources: La Roche-Posay Taiwan: Hyalu B5 Serum

Sources: COSMED online store: DR.WU Hyaluronic Acid Hydrating Serum value size

Sources: Japan Ministry of Land, Infrastructure, Transport and Tourism: International flight liquid carry-on restrictions

Sources: Incheon International Airport: Carry-on liquid rules