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.

  • 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.

  • AdenosineActive|Supporting Activemoderate evidence

    Signal nucleoside that modestly improves periorbital and facial wrinkles and elasticity in Korean cosmetic studies with good tolerability.

  • Vitamin ESupporting Activemoderate evidence

    Fat-soluble antioxidant that protects oils from oxidation and can support photoprotection; may be comedogenic or irritating for some.

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.

5 of this product's actives have a layer we can defend. 1 did not, so it is not on the diagram: no source and no honest derivation means no dot.

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

The full ingredients list, decoded

Every ingredient on the label, in the order it appears (highest amount first). We link the 17 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. Ethylhexyl Triazone
  6. mild irritant
  7. Caprylyl MethiconeSilicone (slip)
  8. Diethylhexyl Butamido Triazone
  9. GlycerinHumectant
  10. 1,2-HexanediolPreservative booster
  11. Behenyl AlcoholEmollient (fatty alcohol)
  12. Poly C10-30 Alkyl AcrylateThickener
  13. Polyglyceryl-3 Methylglucose DistearateEmulsifier
  14. Decyl GlucosideSurfactant
  15. Oryza Sativa ExtractBotanical extract
  16. TromethaminepH buffer
  17. 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.
  18. CarbomerThickener
  19. Acrylates/C10-30 Alkyl Acrylate CrosspolymerThickener
  20. Sodium Stearoyl GlutamateEmulsifier
  21. Polyacrylate Crosspolymer-6Thickener
  22. EthylhexylglycerinPreservative booster
  23. AdenosineNucleoside
  24. Xanthan GumThickener
  25. T-Butyl Alcohol
  26. TocopherolAntioxidant
    mild irritant
  27. Oryza Sativa Germ ExtractBotanical extract
  28. mild irritant
  29. Aspergillus FermentBotanical extract
  30. Bacillus/Soybean Ferment ExtractBotanical extract
  31. Cocos Nucifera Fruit ExtractBotanical extract
  32. Lactobacillus/Pumpkin Ferment ExtractBotanical extract
  33. Lactobacillus/Rice FermentBotanical extract
  34. Macrocystis Pyrifera ExtractBotanical extract
  35. Monascus/Rice Ferment FiltrateBotanical extract
  36. Saccharomyces/Rice Ferment FiltrateBotanical extract
  37. Saccharum Officinarum ExtractBotanical extract

Worth knowing: Adenosine sits below that line. It is in there, and the label does not tell you how much. That is not the same as saying it is too little to matter.

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 1 comparisons

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, Coco-Caprylate/Caprate, Adenosine, Vitamin E. 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 4 of its ingredients drawn at the layer each one acts on and at one shared molecular scale: Glycerin and Tinosorb M and Vitamin E 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.

Chemical structure of Tinosorb M
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.

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