Home / Sunscreens / COSRX Aloe 54.2 Aqua Tone-Up Sunscreen SPF50+ PA++++
COSRX Aloe 54.2 Aqua Tone-Up Sunscreen SPF50+ PA++++
By Nur → Last verified 10/23/2026
Price checked 10/23/2026
Verified 2026-10-23 on YesStyle: $12.60 (list $18.00; 30% OFF (FLASH SALE)). Prices change often, so confirm on the retailer's page.
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Key ingredients
These are the ingredients COSRX highlights for this product, cross-checked against general dermatological and cosmetic-chemistry sources, not a full INCI list.
Fragrance: confirmed fragrance-free.
| Ingredient | What it is | What it does for skin |
|---|---|---|
| Aloe Barbadensis Leaf Water | A specific active or extract in this formula. | Not yet independently verified against general dermatology sources. |
| Niacinamide | A form of vitamin B3, one of the most studied ingredients in cosmetic dermatology. | Strengthens the skin barrier by boosting ceramide production, helps even out tone by limiting pigment transfer to skin cells, and can reduce the look of enlarged pores. |
| Sodium Hyaluronate | A specific active or extract in this formula. | Not yet independently verified against general dermatology sources. |
| Allantoin | A soothing compound, naturally occurring in some plants and also made synthetically. | Calms irritation and supports skin healing, often paired with other barrier-focused ingredients. |
| Tocopherol | The chemical name for vitamin E as typically used in skincare formulas. | Helps neutralize free radicals from UV and pollution exposure and supports the skin's moisture barrier. |
What the brand says
COSRX's own marketing claims, not our own findings.
- Hybrid tone-up sunscreen on a 54.2% aloe leaf water base for SPF50+ PA++++ protection
- Lightweight aqua texture with an intentional tone-up finish, not an invisible one
Research-Based
Our assessment comes from pricing, ingredients, and published information, not personal use, the same standard we apply across the site. This product hasn't been hands-on tested yet. See our Methodology for what that distinction means.
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Frequently asked
How much does COSRX Aloe 54.2 Aqua Tone-Up Sunscreen SPF50+ PA++++ cost per mL?
$0.25 per mL (currently $12.60 for 50 mL).
Has COSRX Aloe 54.2 Aqua Tone-Up Sunscreen SPF50+ PA++++ been hands-on tested?
Not yet. Our assessment for this product comes from pricing, ingredients, and published information, not personal use, the same standard we apply across the site. See our Methodology for what that distinction means.
What are the key ingredients in COSRX Aloe 54.2 Aqua Tone-Up Sunscreen SPF50+ PA++++?
The ingredients COSRX highlights for this product include Aloe Barbadensis Leaf Water, Niacinamide, Sodium Hyaluronate, Allantoin, Tocopherol.
Sources
Pricing and availability for this product were verified against the following retailer listings.