AESTURA Derma UV365 Vita-C Radiance Sunscreen 40ml

A vitamin C sunscreen is a different formula from a pure vitamin C serum.

Best for

Someone comparing moisturizing sunscreens containing a vitamin C derivative for daytime UV protection.

Format

Cream

Contents

1 pcs

KFDA claims

UV protection (KFDA)

₩31,000

Retail price in Korea (KRW) at the time of listing. Actual prices may vary.

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What it is

The Vita-C name can bring a concentrated vitamin C serum to mind, but this is first a 40ml sunscreen labeled SPF50+ PA++++. Evaluate its vitamin C derivative and moisturizing ingredients within the role of daytime sun protection.

Which form of vitamin C?

The listed derivative is Ascorbyl Tetraisopalmitate. It is not pure Ascorbic Acid, and the two names do not describe an identical formula. The product name alone does not disclose a vitamin C percentage or establish the performance of a concentrated serum. Niacinamide and adenosine also appear in the list; their presence is a formula fact, not a reason to infer an unverified finished-product result.

A useful comparison with the tone-up sunscreen

This formula uses UV filters including Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine and Ethylhexyl Triazone. The combination of titanium dioxide with red and yellow iron oxides found in Red Calming Tone-up is absent from this list. These are not identical sunscreens under different names. Decide whether visible color correction or a different moisturizing sunscreen composition is the more useful starting point.

Hydration does not replace adequate application

Ceramide NP, allantoin and Hydrolyzed Hyaluronic Acid are also listed. Their presence does not mean everyone should remove their usual moisturizer. Adjust earlier hydration according to how the combination feels and finishes on your skin. Apply a sufficient amount evenly to exposed areas; a moisturized or radiant look is not evidence that UV protection remains unchanged throughout the day. This guide covers the Korean 40ml item, with no additional promotional volume assumed.

A buying question answered

Its main role is daytime sunscreen. Ascorbyl Tetraisopalmitate is a vitamin C derivative, distinct from pure Ascorbic Acid. It does not inherit the formula, concentration or purpose of a separate serum.

Use and comparison choices

Apply at the end of skincare, 15–30 minutes before going outdoors. Spread a sufficient amount evenly over exposed areas such as the face and neck. Reapply during outdoor activity and follow your purchased pack.

Compare Red Calming Tone-up if a visible tone-up finish is part of your choice. Matching SPF labels do not make the formulas or finishes identical.

Hydro Essence can provide an earlier hydration step, followed by sunscreen at the end of daytime skincare.

References

Source 1 · Source 2

This guide covers the Korean listing; localized ingredient names are editorial translations. Check your regional pack.

What works

SPF50+ PA++++ labeling with Ascorbyl Tetraisopalmitate in the ingredient list.
40ml sales size; compare other sizes and extras separately.

What to watch

The name alone does not establish a vitamin C concentration or a speed of dark-spot improvement.

Skip it if

A listed ingredient has caused a reaction, or the area is wounded or reacting.

Key ingredients

NiacinamideEWG 1
A form of vitamin B3 that acts on the step where melanin transfers into skin cells, which is the basis for its use in tone-evening products. Research also covers barrier lipid production and oil control, giving it unusually broad application. In Korea it is a listed brightening functional ingredient, commonly at 2 to 5 percent.
AllantoinEWG 1
Sourced from comfrey root or made synthetically, it softens rough surface texture while calming the skin. It is well tolerated enough for baby and sensitive-skin products, where it has a long history. Poor water solubility keeps its usable concentration fairly low.
Ceramide
A collective name for the lipid family that builds the stratum corneum barrier alongside cholesterol and fatty acids. Actual products contain specific types such as ceramide NP, AP or EOP, and this generic listing is used when the type is not specified. The three lipid classes are understood to work best at a balanced ratio.

Description

How to use and where it fits

1
Apply at the end of skincare, 15–30 minutes before going outdoors.
2
Spread a sufficient amount evenly over exposed areas such as the face and neck.
3
Reapply during outdoor activity and follow your purchased pack.

Questions people ask

How do I use it?

Does the vitamin C name make it a serum replacement?

What can I pair with or compare?

AESTURA Derma UV365 Red Calming Tone-up Sunscreen 40ml: SPF50+ PA++++ labeling combined with a tone-up finish. Compare Red Calming Tone-up if a visible tone-up finish is part of your choice. Matching SPF labels do not make the formulas or finishes identical. Hydro Essence can provide an earlier hydration step, followed by sunscreen at the end of daytime skincare.

Full Ingredients

Water, , Dibutyl Adipate, Diethylhexyl Succinate, , , Propanediol, , , 1,2-Hexanediol, Silica, Phenyl Trimethicone, Behenyl Alcohol, Glyceryl Stearate SE, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Tromethamine, , Sodium Methyl Stearoyl Taurate, Ammonium Polyacryloyldimethyl Taurate, Polyglyceryl-3 Methylglucose Distearate, Glyceryl Caprylate, Ethylhexylglycerin, , Sodium Metaphosphate, Ascorbyl Tetraisopalmitate, , , …