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Aestura Derma UV365 Barrier Hydro Mineral Sunscreen SPF 50+ PA++++ Versus SkinCeuticals Sheer Mineral UV Defense SPF50

Sunscreen
Sunscreen
Korean Brand South Korea
American Brand United States

Updated on August 21, 2023

Overview

What they are

These products are both sunscreens. They have a total of 8 ingredients in common

Cool Features

They both contain SPF and Vitamin E

Suited For

They're both likely to be good for anti aging, dry skin and scar healing

Free From

They both do not contain any harsh alcohols, common allergens, oils or parabens

What's Inside

They both contain silicones and sulfates

We independently verify ingredients, and our claims are backed by peer-reviewed research. Spot a product that needs an update? Let us know.

Ingredient Info

Click any item below to learn more and see relevant ingredients

About this product

About this product

At a glance

Click on any of the items below to learn more

Key Ingredients

Benefits

Key Ingredients

Benefits

Concerns

Ingredients Side-by-side

found in both products
Sheer Mineral UV Defense SPF50

Ingredients Explained

These ingredients are found in both products.

Ingredients higher up in an ingredient list are typically present in a larger amount.

Skin Conditioning, Solvent

Water. It's the most common cosmetic ingredient of all. You'll usually see it at the top of ingredient lists, meaning that it makes up the largest part of the product.

So why is it so popular? Water most often acts as a solvent - this means that it helps dissolve other ingredients into the formulation.

You'll also recognize water as that liquid we all need to stay alive. If you see this, drink a glass of water. Stay hydrated!

Learn more about Water
Skin Conditioning, Solvent

Butyloctyl Salicylate is similar to octisalate. It a photostabilizer, SPF booster, emollient and solvent. Its main purpose is to evenly spread out ingredients.

This ingredient is a common sunscreen ingredient carrier and photostabilizer. According to a manufacturer, it is suitable for carrying micro Titanium Dioxide, Zinc Oxide, and pigments.

Photostabilizers help stabilize UV-filters and prevents them from degrading quickly.

Due to regulation loopholes, this ingredient is not required to be labeled as an active chemical filter like other UV ingredients. This is why you'll likely find this ingredient in mineral sunscreens from the US.

According to EU regulation, this ingredient can cause harmful effects to aquatic life.

Learn more about Butyloctyl Salicylate
Emollient, Solvent

Isododecane is a fragrance, emollient, and solvent.

As an emollient, it helps your skin stay soft and hydrated. Emollients help trap moisture into your skin.

Isododecane's role as a solvent makes it a great texture enhancer. It spreads smoothly on skin and does not leave a sticky feeling behind. Isododecane also helps prevent color transfer in makeup products.

Isododecane is not absorbed into skin.

Learn more about Isododecane
Skin Conditioning

Caprylyl Methicone is a type of silicone.

It helps soften and soothe the skin by creating a thin film on top. This film helps trap moisture, keeping your skin hydrated.

Disteardimonium Hectorite comes from the clay mineral named hectorite. It is used to add thickness to a product.

It can also help stabilize a product by helping to disperse other ingredients.

Hectorite is a rare, white clay mineral.

Learn more about Disteardimonium Hectorite

Magnesium Sulfate is a salt. It can be naturally found in sea water or mineral deposits.

In cosmetics, Magnesium Sulfate is used to thicken a product or help dilute other solids. It is a non-reactive and non-irritating ingredient.

You might recognize Magnesium Sulfate as epsom salt, or the bath salt used to help relieve muscle aches.

One study shows magnesium deficiency may lead to inflammation of the skin. Applying magnesium topically may help reduce inflammation.

Learn more about Magnesium Sulfate
Emollient, Humectant, Skin Conditioning

Caprylyl Glycol is a humectant and emollient, meaning it attracts and preserves moisture.

It is a common ingredient in many products, especially those designed to hydrate skin. The primary benefits are retaining moisture, skin softening, and promoting a healthy skin barrier.

Though Caprylyl Glycol is an alcohol derived from fatty acids, it is not the kind that can dry out skin.

This ingredient is also used as a preservative to extend the life of products. It has slight antimicrobial properties.

Learn more about Caprylyl Glycol
Antioxidant, Masking, Skin Conditioning

Tocopherol (also known as Vitamin E) is a common antioxidant used to help protect the skin from free-radicals and strengthen the skin barrier. It's also fat soluble - this means our skin is great at absorbing it.

Vitamin E also helps keep your natural skin lipids healthy. Your lipid skin barrier naturally consists of lipids, ceramides, and fatty acids. Vitamin E offers extra protection for your skin’s lipid barrier, keeping your skin healthy and nourished.

Another benefit is a bit of UV protection. Vitamin E helps reduce the damage caused by UVB rays. (It should not replace your sunscreen). Combining it with Vitamin C can decrease sunburned cells and hyperpigmentation after UV exposure.

You might have noticed Vitamin E + C often paired together. This is because it is great at stabilizing Vitamin C. Using the two together helps increase the effectiveness of both ingredients.

There are often claims that Vitamin E can reduce/prevent scarring, but these claims haven't been confirmed by scientific research.

Learn more about Tocopherol

When to use

39 Routines
97% use in am
3% use in pm
97% use every day
When to use See routines that use it ->
12 Routines
100% use in am
0% use in pm
100% use every day

Reviews

Here's what our community thinks

Aestura Derma UV365 Barrier Hydro Mineral Sunscreen SPF 50+ PA++++ 25 ingredients

5.0 /5
from 1 rating
Expensive (1) No Scent (1) Works Well (1)
nataliewinter's avatar

Natalie Winter

1 month ago
Review

Wait.. love?? This is the only sunscreen that hasn’t irritated my skin while on tretinoin. The finish is really nice and not greasy. There is a bit of a white cast (as expected with mineral sunscreens), but it fades after a while. The finish almost reminds me of a tone-up sunscreen. Pricey but WRP 100%. I also like that you don’t have to reapply as often with mineral sunscreens.

#expensive
#no scent
#works well

SkinCeuticals Sheer Mineral UV Defense SPF50 37 ingredients

1.5 /5
from 2 ratings
Drying (1) Irritating (1) Strong Scent (1)
GretaTurbo32's avatar

GretaTurbo32

12 months ago
Review

Something in this product is really messing up my skin barrier and now everything I use hurts like hell. Very surprised having heard good things from this company.

#drying
#irritating
lizw's avatar

Liz

8 months ago
Review

Smells sooooo strong of sunscreen

#strong scent