2026 Dry Skin Serum Shopping List: Choosing the Right Size and Texture for Travel

For dry skin travelers buying a serum in 2026, SKIN1004 Hyalu-Cica Blue Serum is a straightforward option: its official page lists USD 14.00 (checked 2026-10-08), and it comes in 30mL and 50mL sizes. Hyalu-Cica Blue Serum has a 36-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 skin. The first criteria should be whether the original bottle, at 100mL or less, can go in carry-on luggage, and whether the official information clearly states the moisturizing ingredients, volume, and directions for use. These factors are more likely to determine whether you can take it with you than buying a large size at the last minute during a trip.

SKIN1004 Hyalu-Cica Blue Serum officially highlights Centella Asiatica Leaf Water, 5 types of hyaluronic acid, Ceramide NP, niacinamide, and adenosine, with a lightweight, water-based gel texture. The volumes, official hydration positioning, and verification dates for all four products are listed in the same table. When purchasing, refer to the labeling on the product in hand and the version sold locally.

When Buying a Serum for Dry Skin Travel, Check the Volume and Original Bottle Labeling First

For carry-on luggage departing from Taiwan, each container of liquids, gels, and sprays must not exceed 100mL and must be placed together in a resealable transparent zip bag with a capacity of no more than 1 liter and dimensions smaller than 20×20 cm. Original bottles in 30mL, 40mL, 50mL, 70mL, and 75mL sizes all fall within the per-container volume limit.

Therefore, check the volume printed on the bottle when shopping, not just how much product remains. Do not take an original bottle exceeding 100mL through security because it is nearly empty. The rule is based on container capacity.

If buying several bottles at once in Korea or Japan, place one bottle intended for use on the plane or on the night of arrival in the transparent bag, and plan to check the rest. Glass dropper bottles, pump bottles, and tubes of serum should all retain their volume labeling, making them easier to identify during security screening.

SKIN1004 Hyalu-Cica Blue Serum

The official page for SKIN1004 Hyalu-Cica Blue Serum lists USD 14.00 (checked 2026-10-08), in 30mL and 50mL sizes. Product line information can be confirmed through SKIN1004's hydrating serum range.

To use it: take an appropriate amount by pumping and spread it along the skin texture.

The full ingredient list of Hyalu-Cica Blue Serum has 36 entries; Sodium Hyaluronate is listed eighth.

For dry skin during flights, stays in heated rooms, and long days of walking, if an original bottle of 100mL or less and a lightweight hydrating serum are the top priorities, SKIN1004 Hyalu-Cica Blue Serum is a purchase option: both the 30mL and 50mL sizes meet the 100mL per-bottle carry-on limit, and the official information lists Centella Asiatica Leaf Water, 5 types of hyaluronic acid, and Ceramide NP.

The beginning of the official ingredient list includes Water, Centella Asiatica Leaf Water, Butylene Glycol, Niacinamide, and Glycerin, and also lists Sodium Hyaluronate, Hydrolyzed Hyaluronic Acid, Hyaluronic Acid, and Ceramide NP. The official directions state to dispense an appropriate amount daily and gently smooth it along the skin's texture.

Travelers from Taiwan can view the 50mL item on OLIVE YOUNG Global Taiwan's SKIN1004 sales page. The page shows NT$527 and a 4.7 rating (checked 2026-10-08). When shopping for travel, the 50mL size is easier to place directly into a transparent zip bag than a large bottle, and you can also keep the outer box or receipt for product identification.

Based on official hydration information, Torriden DIVE-IN Low Molecular Hyaluronic Acid Serum lists 5D Complex Low Molecular Hyaluronic Acid, Panthenol, Trehalose, Betaine, and Ceramide NP, starting at 40mL and also available in 50mL and 70mL. The Taiwan official page for La Roche-Posay HYALU B5 Hyaluronic Acid Plumping Repair Serum lists repair hyaluronic acid and a vitamin B5 complex, with a 30mL specification and a 50mL option. The official page for Vichy Mineral 89 Volcanic Energy Micro Serum lists hyaluronic acid, polyglutamic acid, and Vichy Volcanic Mineralizing Water, available in 30mL, 50mL, and 75mL bottle sizes.

Three Lines of Information to Check When Comparing Hydration Positioning in Stores

First, check whether the official information positions the product as a hydrating serum and lists key ingredients. The official information for SKIN1004 Hyalu-Cica Blue Serum lists 5 types of hyaluronic acid, Ceramide NP, and Centella Asiatica Leaf Water, and explicitly describes it as a lightweight, water-based gel.

Second, check whether the volume suits your return luggage. A 30mL size suits short trips and carry-on liquids bags. A 50mL size is suitable for morning and evening use while traveling and can still pass the 100mL per-container limit in its original bottle. For larger sets or refill packs, decide before purchase whether they will be checked.

Third, check whether the directions can fit directly into your travel schedule. SKIN1004 officially states that you only need to dispense an appropriate amount daily and gently smooth it on. This type of pump serum is more suitable for hotel sinks, airport lounges, or travel days than packaging that requires additional tools.

Storage Arrangements for Bringing Purchases Back to Taiwan from Japan and Korea

After purchasing serum in Korea or Japan, first store receipts, outer boxes, and unopened bottles separately. Receipts can be used to review the product name, volume, and place of purchase. The bottle itself is the most direct proof of volume when boarding and organizing the transparent bag.

The traveler security guidance from Taiwan's Bureau of Consular Affairs states that after placing liquid items in a transparent zip bag, the bag must be placed in a security tray for inspection when passing through screening. Keeping the serum needed on the day of travel together with other liquids in the same bag can prevent having to search through belongings again at the counter.

After returning to Taiwan, cosmetics brought in from abroad are for personal use only and may not be resold. Keeping purchased quantities within the amount you will use during your trip and daily routine, while retaining the original packaging, makes both shopping and entry storage simpler.

Sources: Sales page: OLIVE YOUNG Global Taiwan

Sources: Brand product page: DIVE IN Low Molecular Hyaluronic Acid Serum

Sources: Brand product page: HYALU B5 SURACTIVATED SERUM

Sources: Brand product page: Minéral 89 Hydrating & Plumping Daily Booster

Sources: Bureau of Consular Affairs, Ministry of Foreign Affairs: Security Regulations for Liquid Items Carried by Air Passengers

Sources: Taiwan Food and Drug Administration, Ministry of Health and Welfare: Food, Drugs, Medical Devices, and Cosmetics Carried into Taiwan Are Limited to Personal Use