Product note · Japan × US53.5% cheaper in Japan

Is KISSME Mommy Parent-Child Waterproof Sunscreen cheaper in Japan? the US vs Japan, a US$7.49 gap | 2026 price check

Cheaper in Japan by US$7.49 (53.5%): Japan ¥990 ≈ US$6.50, the US US$13.99.

Prices checkedFX · JPY/USD 0.006564 (JPY/TWD 0.2076 ÷ USD/TWD 31.625)Method

01 · Verdict

53.5% cheaper in Japan
Japan list price
¥990incl. tax · Japan official store single-item list price incl. tax · Listed
Converted US currency
≈ US$6.50JPY/USD 0.006564 · Bank of Taiwan board
US list price
US$13.99excl. tax · Current US retailer price · In stock
cheaper in Japan
US$7.4953.5% · US list price as denominator
Japan convertedUS$6.50
US list priceUS$13.99
Note

US stickers exclude state and local tax; Japan stickers include tax. The bases differ, so this is not a landed cost.

Japanincl. tax、the USexcl. tax; where the tax basis differs, only the list prices are compared; a comparison of two named sources’ list prices, before card fees, shipping and tax refunds. Checked 2026-09-22. Before you order, use theJapan source page and the US source pagecurrent prices.

02

Japan vs US price table

KISSME Mommy Parent-Child Waterproof Sunscreen · KISSME Mommy マミー UVアクアミルク;SPF50+ PA++++;50g;JAN 4901433071833
MarketList priceSource · checkedTax basis · stock
JapanJapan official store single-item list price incl. tax¥990Isehan official store ↗incl. taxListed
USCurrent US retailer priceUS$13.99Yui Mart (New York, USA) ↗excl. taxIn stock
Japan convertedJPY/USD 0.006564 (JPY/TWD 0.2076 ÷ USD/TWD 31.625)US$6.50Bank of Taiwan rate ↗Spot sellingNot a card or cash rate
Gapcheaper in JapanUS$7.4953.5%US list price as denominatorExtra fees not includedCard fee, shipping and tax-free extra

To use your own FX, fees and shipping, open the Price calculator.

03

Is it worth buying in Japan?

Japan ¥990, Taiwan NT$295; both are same-day price snapshots taken when checked, excluding shipping, tax refunds, and card fees.

  • With a 1.5% foreign card fee: Japan comes to about US$6.60, still below the US by US$7.39.
  • Break-even rate 0.0141 USD/JPY: above it the the US sticker is the cheaper one (this check used 0.0066, cross-converted from the Bank of Taiwan yen and dollar rates).
04

Before you buy

  • Only paired when capacity, pack count, and main-unit/refill status match; differences in color, retailer, or stock do not affect the same-product determination.
  • The Taiwan price is a retail-channel list price (which may be an authorized import, a parallel import, or a cross-border storefront), not the brand's official price.
  • Price and stock follow the page on the day of verification.

05 · Sources

Each price keeps its source link, price kind, tax basis and check date, and is calculated with the TravPrice comparison method. If a price or model is wrong, check the source page and report it.

Japan price
Isehan official store ↗Japan official store single-item list price incl. tax · incl. tax · Listed · checked 2026-09-11
US price
Yui Mart (New York, USA) ↗Current US retailer price · excl. tax · In stock · checked 2026-09-22
FX
Bank of Taiwan FX ↗Bank of Taiwan spot selling reference rate; the US dollar is cross-converted · JPY/USD 0.006564 (JPY/TWD 0.2076 ÷ USD/TWD 31.625) · 2026-09-10 23:22:00 (Taiwan time)
Model match
Japan ranking listing: KISSME Mommy UV Aqua Milk; SPF50+ PA++++; 50g; JAN 4901433071833/Taiwan product page: SPF50 (page does not print the capacity figure; the only matching item in the official catalog is 50g, JAN 4901433071833)The worklist already provides JAN 4901433071833, KISSME Mommy Mummy UV Aqua Milk, SPF50+ PA++++, 50g. The Taiwan momo page's product name "KISSME Mommy Parent-Child Waterproof Sunscreen" corresponds word for word to the original Japanese name (Parent-Child = Mummy, Waterproof = Aqua, SPF50 matches); Isehan's KISSME Mommy series only sells this one "Parent-Child Waterproof Sunscreen," with no other volume version on sale, so it is determined to be the same SKU. Root re-verification: momo product page re-check: KISS ME Mommy Parent-Child Waterproof Sunscreen SPF50, promotional price NT$295 (a single price, not a range), with the page content stating a 50g spec, matching the Japan listing's JAN 4901433071833 / 50g.
Official product page
Brand product page ↗Product images on this site are redrawn illustrations; use the official page for appearance, extras and packaging.
This page generated
Generated from the same checked data; it is recalculated when the data updates.
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