Beauty of Joseon Relief Sun: Rice + Probiotics SPF50+

Sunscreen~€16typical, July 2026

Our read, in one look

Tinosorb M is the reason to consider this sunscreen, with Niacinamide behind it.

The case for it

  • Tinosorb M, strong evidence for lines and firmness
  • Niacinamide, strong evidence for the barrier
  • No fragrance, alcohol or parabens

Mind this

  • A morning step, under sunscreen
  • Add it on its own for a week or two, so you know what your skin is answering to
Best for oily, combo, dry, sensitive skinFind it on amazon.com
Maya's read

Beauty of Joseon Relief Sun: Rice + Probiotics SPF50+ is a sunscreen built around Tinosorb M, Niacinamide and Glycerin. It leans strongest on hydration, barrier repair, brightening / tone. Best suited to oily, combo and dry skin. Nothing in it we'd flag for most people.

Skip it if you need water resistance for swimming or sport: check the label for that first.

The formula, drawn

Every ingredient in label order, coloured by the job it does here.

21 of the 42 sit above the 1% line. The other 21, hatched, are each under 1%. Widths show the ORDER on the label and nothing else: the label never discloses amounts, so we never draw them.

  • Actives & signals
  • Hydrators
  • Texture & base
  • Preservation
  • Not in our library yet
  • No fragrance anywhere on the label

What it delivers

Hydration10
Barrier repair9
Brightening / tone7
Oil-control & blemishes8
Anti-aging6

How it feels Finish varies by batch and region, so check matte-vs-dewy before committing if that matters to you. (estimated from the formula)

What's in it that matters

The molecule doing the workTinosorb MActive|Hero Active · strong evidence

Broad spectrum microfine UV filter that provides strong UVB and UVA protection with high photostability and minimal penetration making it ideal for modern sunscreens.

  • NiacinamideHero Activestrong evidence

    Multitasking vitamin that improves barrier, reduces redness, regulates oil, helps with pores and pigmentation with strong clinical support.

  • GlycerinHumectantstrong evidence

    Classic humectant with strong evidence for improving skin hydration and supporting barrier when combined with emollients.

  • Ethylhexyl TriazoneSupporting Activestrong evidence

    Oil soluble triazine filter that absorbs UVB strongly and stays photostable, used to build high SPF sunscreens; the EU caps it at 5 percent.

  • Coco-Caprylate/CaprateEmollientmoderate evidence

    Plant-derived ester emollient that mimics the lightweight, silky feel of volatile silicones with good compatibility for sensitive and acne-prone skin.

  • IscotrizinolSupporting Activestrong evidence

    Very photostable triazine filter that covers UVB and the shorter UVA waves, allowed up to 10 percent in the EU; one of the quiet workhorses behind modern high SPF sunscreens.

How to use it

The last step of your morning routine, over moisturiser. Reapply through the day if you are outdoors.

Where it acts

The same cross-section as our 500 dalton page, with this formula's actives on the layer each one works on. Depth is the anatomy's, never an ingredient's.

6 of this product's actives have a layer we can defend.

Sources for the sourced ones: Boo 2021: mechanistic basis for topical nicotinamide; Ebanks et al. 2009: mechanisms regulating skin pigmentation.

Against the average sunscreen

HydrationBarrier repairBrighteningOil-controlAnti-aging
This productMedian sunscreen (5 in catalogue)

It scores higher than the median sunscreen on brightening, oil control and barrier repair.

On hydration and anti-aging it is level with the median, so that is not what sets it apart.

A median, not an average: one unusual formula should not move the middle. The numbers are the same 0 to 10 reads the comparison pages use.

The full ingredients list, decoded

Every ingredient on the label, in the order it appears (highest amount first). We link the 24 our library knows, name what each one does, and flag anything that can irritate or clog. The rest we leave plain, nothing is hidden.

All 42 ingredients, decoded
  1. AquaSolvent (base)
  2. Dibutyl Adipate
  3. PropanediolHumectant
  4. Polymethylsilsesquioxane
  5. mild irritant
  6. GlycerinHumectant
  7. 1,2-HexanediolPreservative booster
  8. Poly C10-30 Alkyl AcrylateThickener
  9. Polyglyceryl-3 Methylglucose DistearateEmulsifier
  10. Decyl GlucosideSurfactant
  11. Oryza Sativa ExtractBotanical extract
  12. TromethaminePh adjuster
  13. roughly the 1% lineThe rules only require descending order above 1%. From Carbomer down, these 21 can be listed in any order the brand likes, so position stops telling you anything.
  14. CarbomerThickener
  15. Polyacrylate Crosspolymer-6Thickener
  16. EthylhexylglycerinPreservative booster
  17. AdenosineNucleoside
  18. Xanthan GumThickener
  19. T-Butyl Alcohol
  20. TocopherolAntioxidant
    mild irritant
  21. Oryza Sativa Germ ExtractBotanical extract
  22. mild irritant
  23. Aspergillus FermentBotanical extract
  24. Bacillus/Soybean Ferment ExtractBotanical extract
  25. Cocos Nucifera Fruit ExtractBotanical extract
  26. Lactobacillus/Pumpkin Ferment ExtractBotanical extract
  27. Lactobacillus/Rice FermentBotanical extract
  28. Macrocystis Pyrifera ExtractBotanical extract
  29. Monascus/Rice Ferment FiltrateBotanical extract
  30. Saccharomyces/Rice Ferment FiltrateBotanical extract
  31. Saccharum Officinarum ExtractBotanical extract
Copy the raw INCI list

Aqua, Dibutyl Adipate, Propanediol, Diethylamino Hydroxybenzoyl Hexyl Benzoate, Polymethylsilsesquioxane, Ethylhexyl Triazone, Methylene Bis-Benzotriazolyl Tetramethylbutylphenol (Nano), Niacinamide, Coco-Caprylate/Caprate, Caprylyl Methicone, Diethylhexyl Butamido Triazone, Glycerin, 1,2-Hexanediol, Butylene Glycol, Pentylene Glycol, Behenyl Alcohol, Poly C10-30 Alkyl Acrylate, Polyglyceryl-3 Methylglucose Distearate, Decyl Glucoside, Oryza Sativa Extract, Tromethamine, Carbomer, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Sodium Stearoyl Glutamate, Polyacrylate Crosspolymer-6, Ethylhexylglycerin, Adenosine, Xanthan Gum, T-Butyl Alcohol, Tocopherol, Oryza Sativa Germ Extract, Camellia Sinensis Leaf Extract, Aspergillus Ferment, Bacillus/Soybean Ferment Extract, Cocos Nucifera Fruit Extract, Lactobacillus/Pumpkin Ferment Extract, Lactobacillus/Rice Ferment, Macrocystis Pyrifera Extract, Monascus/Rice Ferment Filtrate, Panax Ginseng Root Extract, Saccharomyces/Rice Ferment Filtrate, Saccharum Officinarum Extract

Read enough? Find it on amazon.com

We don't make or sell skincare of our own. So there's nothing here we're trying to push, just an honest read of whether this formula suits your skin.

Compare it with…

All 4 comparisons

Decode your product

Photograph the front and the ingredients list on the back. We check every product against the same knowledge base by hand, so this takes days, not seconds.

The photos

Common questions

Is Beauty of Joseon Relief Sun: Rice + Probiotics SPF50+ good for oily skin?

By our read of the formula, it suits oily, combo, dry skin. Beauty of Joseon Relief Sun: Rice + Probiotics SPF50+ is a sunscreen built around Tinosorb M, Niacinamide and Glycerin. It leans strongest on hydration, barrier repair, brightening / tone. Best suited to oily, combo and dry skin. Nothing in it we'd flag for most people.

How do you use Beauty of Joseon Relief Sun: Rice + Probiotics SPF50+?

The last step of your morning routine, over moisturiser. Reapply through the day if you are outdoors.

What are the key ingredients in Beauty of Joseon Relief Sun: Rice + Probiotics SPF50+?

The actives that do the work are Tinosorb M, Niacinamide, Glycerin, Ethylhexyl Triazone, Coco-Caprylate/Caprate, Iscotrizinol. The rest of the list is texture, preservatives and emulsifiers that hold the formula together.

Does Beauty of Joseon Relief Sun: Rice + Probiotics SPF50+ contain fragrance?

No. By our reading of the ingredient list it is fragrance-free, which is a plus for sensitive or reactive skin.

What the 3D scene shows

The scene shows Beauty of Joseon Relief Sun: Rice + Probiotics SPF50+ beside a cross-section of skin, with 3 of its ingredients drawn at the layer each one acts on and at one shared molecular scale: Glycerin and Tinosorb M in the stratum corneum, the dead outer layer where most skincare works; Niacinamide in the living epidermis, among the cells that are still dividing. Depths come from the same sourced layer data as the rest of this site, and any ingredient whose layer is not established is left out rather than guessed.

Building the scene…

This is skin, in section.

The molecules floating inside it are from this bottle, each at the layer it works on, drawn to one true scale. Drag to turn, pinch or scroll to zoom, tap a molecule for its evidence.

Skin in section· molecules from this formula · one true scale
tap it to decode ↻
Relief Sun: Rice + Probiotics SPF50+Beauty of Joseon · Sunscreen · ~€16

Tinosorb M is the reason to consider this sunscreen, with Niacinamide behind it.

Some links support us, at no cost to you. Where we have not checked a listing we send you to that shop's search, and say so.