Versus

Sunday Riley Saturn Sulfur Spot Treatment Mask Versus COSRX AC Collection Ultimate Spot Cream

Wash Off Mask
Facial Treatment
American Brand United States
Korean Brand South Korea

Overview

What they are

These products are both cruelty-free . They have a total of 2 ingredients in common

Suited For

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, scar healing and dark spots

Free From

They both do not contain any common allergens, parabens or sulfates

What's Inside

They both contain fragrances and oils

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

Concerns

Benefits

Concerns

Ingredients Side-by-side

found in both products
Saturn Sulfur Spot Treatment Mask

Ingredients Explained

These ingredients are found in both products.

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

Antioxidant, Perfuming

This tea tree oil comes from the leaves of the Tea Tree plant. Tea tree oil has antioxidant, anti-inflammatory, and antimicrobial properties.

According to the book Journal of Profiles of Drug Substances, tea tree helps in reducing acne-causing bacteria such as Propionibacterium acnes. This is due to the Terpinen components of tea tree oil.

Tea tree may cause sensitivity and irritation for some people. This oil naturally contains fragrance such as linalool and limonene.

However, research shows irritation usually occurs when using pure tea tree oil and not in cosmetic products.

Tea tree oil was found to help relieve the symptoms of psoriasis in one study.

Tea tree oil is toxic when ingested. Another study showed it to caused damage to the nervous system of dogs and cats when applied to their skin or given orally.

Learn more about Melaleuca Alternifolia Leaf Oil
Emulsifying

Polysorbate 60 is used to help stabilize products. It is a surfactant and emulsifier. These properties help keep ingredients together in a product. Surfactants help reduce surface tension between ingredients with different states, such as liquids and solids. Emulsifiers help prevent oils and waters from separating.

Polysorbate 60 is sorbitol-based and created from the ethoxylation of sorbitan. Ethoxylation is a chemical reaction used to add ethylene oxide. Sorbitan is a the dehydrated version of sorbitol, a sugar found in fruits.

In this case, the 60 comes from reacting 60 units of ethylene oxide with sorbitan.

Polysorbates are commonly used in medicine and foods.

Learn more about Polysorbate 60

When to use

7 Routines
14% use in am
86% use in pm
57% use every as_needed
52 Routines
29% use in am
71% use in pm
77% use every day
When to use See routines that use it ->

Reviews

Here's what our community thinks

Sunday Riley Saturn Sulfur Spot Treatment Mask 34 ingredients

4.0 /5
from 1 rating
Drying (1) Irritating (1) Works Well (1)
chlolands's avatar

chlolands

1 year ago
Review

Very effective at spot treating, if left overnight. Very irritating, however, if left on a large area on the face. Use for direct pimples only.

#drying
#irritating
#works well

COSRX AC Collection Ultimate Spot Cream 24 ingredients

3.5 /5
from 2 ratings
Broke Me Out (1) Doesn't Work (1) Great Value (1)
Justmia's avatar

Mia 🤍

7 months ago
Review

Doesn't do much and it broke me out also I don't get the texture of this for a spot treatment

#broke me out
#doesn't work
jz3's avatar

J Z

10 hours ago
Review

Initially I didn't like this but it was because the directions were not very clear to me. Even here on Skinsort it would line it up in the middle of the routine. Probably my fault in not using it right but now, I lather on a thick layer on any blemish or even on dark spots left from older acne before going to bed as the very last step. In the morning the blemishes are either gone or very much Show more

#great value
#no scent
#works well