You saved a sunscreen called Rice + Probiotics, but the official page now calls it Rice + Niacinamide. Elsewhere, the same brand sells a product named Day Dew. Those changes do not all mean the same thing.
Before comparing prices, separate a renamed product from a genuinely different product. This guide explains how to identify what you are buying; it does not rank sunscreen effectiveness or prescribe a skincare routine.
Quick answer
A different country page or a different-looking name is not sufficient evidence of a different formula. Beauty of Joseon’s official Relief Sun FAQ says its change from Rice + Probiotics to Rice + Niacinamide is a name update, with formula, ingredients and size unchanged. [1]
By contrast, the brand’s US sunscreen collection lists separately named products including Day Dew Sunscreen SPF50, Dayscreen Moisturizer SPF30 and Tinted Mineral Dayscreen SPF30. Do not treat every sunscreen from the brand as the same item. [2]
Distinguish three situations before calling a product wrong
A familiar-looking box can raise different questions. Classify the difference before deciding what to ask a seller.
| Situation | What it might mean | Evidence you need |
|---|---|---|
| Same product, refreshed full name | A label or naming update | Manufacturer statement for that exact update |
| Same brand, different product title | A different product in the range | Product page and full label for each item |
| Unfamiliar seller or inconsistent package | Product identity is unresolved | Seller provenance and manufacturer support |
These are not authenticity tests. A changed name is not proof of a fake, and a familiar name is not proof of authenticity. The aim is to avoid rejecting a legitimate update or accepting an unrelated product without checking.
Use the Relief Sun update correctly
For the specific Relief Sun naming change, retain the manufacturer’s explanation with your comparison record. It answers one narrow question: whether that named update was described as a formula change.
Do not stretch it into a statement that every old and new package from every seller is genuine, that all markets always receive identical products, or that no future formulation change can occur. The official explanation applies to the identified naming update. [1]
When a shop assistant shows you a current label, compare the complete title and product details with the official page. Avoid relying on the old URL slug alone: website addresses can retain words from an earlier product name.
Do not carry one product’s SPF into another name
The brand’s US collection distinguishes Day Dew Sunscreen SPF 50 from Dayscreen Moisturizer SPF 30 and Tinted Mineral Dayscreen SPF 30. Keep the full name and the SPF printed on that exact product together; a familiar brand logo does not make the products identical. [2]
The separate Relief Sun naming notice is a manufacturer-confirmed name change, not evidence that every country-specific product has either the same or a different formula. The practical check is the exact product page and label, not a rule inferred from the country alone.
Make a four-part product comparison
Save the product title, label, selected market and seller. This makes it possible to ask a specific question instead of comparing two social-media screenshots.
| Part of the record | What to capture | What not to assume |
|---|---|---|
| Full title | All identifying words, including tinted or stick | Shared branding means the same product |
| Label | Stated SPF and other protection markings as printed | One number proves overall suitability |
| Size and format | Volume, lotion/stick format and pack count | Two similar boxes contain the same amount |
| Market and seller | Country selection and official sales route | A US price is a Korean store price |
Where ingredient comparison matters, use the current complete labels for the actual products. A hero ingredient on the front is not the whole formula. Do not reconstruct an ingredient list from a nickname or an influencer’s summary.
Ask a question the manufacturer can answer
A useful message is: “I am comparing these two complete product names and labels. Is this the same product under a new name, or a different product for this market?” Include the official links when possible.
For a store visit, ask “제품명만 변경된 건가요, 다른 제품인가요?” — “Has only the product name changed, or is this a different product?” Then compare the reply with the manufacturer’s explanation rather than treating a quick verbal answer as evidence for every item in the range.
If the uncertainty concerns the seller, use the brand’s official support or an established official retail channel. Do not use a low price, an intact-looking box or a familiar ingredient as your only authenticity check.
Keep the buying decision separate from claims about protection
This article identifies products. It does not establish that a sunscreen is appropriate for a particular condition, compare clinical protection between products or tell you that one country’s products are universally better.
Follow the actual product’s directions and ask an appropriate health professional about suitability when you have a medical concern. Do not replace those directions with instructions copied from another sunscreen in the same brand.
For a purchase at Olive Young, the shopping guide covers the transaction. For taking products on a flight, the departure packing guide addresses that separate issue; product identity alone does not settle cabin-baggage or destination rules.
Frequently asked questions
Is Rice + Niacinamide automatically a different formula from Rice + Probiotics?
For the specific Relief Sun update discussed here, the manufacturer says the formula, ingredients and size are unchanged. That statement is narrower than saying every similarly named sunscreen is identical. [1]
Does the US collection establish what I will find in a Korean store?
No. It identifies products marketed through that selected collection. Confirm Korean retail availability for the exact product rather than transferring a global stock or price display to a domestic branch.
Can I identify authenticity by the English product name alone?
No. A name can be copied, and legitimate names can change. Keep the seller and product provenance in the check, and contact official support when the actual package remains unclear.
Your next move
Compare complete product identities first. Classify the difference as a documented rename, a different product or an unresolved purchase, and only then compare prices or decide where to shop.
Sources and scope notes
Prepared from published agency, operator and manufacturer information, with original editorial examples. No booking, payment, treatment or venue visit was personally tested for this guide. Check dated terms for your actual transaction. The featured illustration is reused conceptual artwork, not a photograph of a named venue, a current interface or evidence of availability.