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Product Comparison

Here's our complete breakdown comparing the ingredients, attributes, and more of COSRX PHA Moisture Renewal Power Cream versus Aster Raine Rejuvenating Cream .

Last updated on August 01, 2023. Published on December 25, 2023

Overview

What they are

These products are both cruelty-free and reef safe general moisturizers. They have a total of 9 ingredients in common

Cool Features

They both contain hyaluronic acid, niacinamide and PHA

Suited For

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, dark spots and better texture

Free From

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

What's Inside

They both contain oils

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

General Moisturizer South Korean Brand South Korea
General Moisturizer American Brand United States

General Moisturizer

All-purpose moisturizers hydrate the top layer of skin cells.

General Moisturizer

All-purpose moisturizers hydrate the top layer of skin cells.

Price

Shop

Buy PHA Moisture Renewal Power Cream

Shop

Buy Rejuvenating Cream

Ingredient Info

Click any item below to learn more and view relevant ingredients.
alcohol-free
silicon-free
fragrance-free
sulfate-free
paraben-free
oil-free
fungal-acne safe
reef-safe
eu-allergen-free
vegan
cruelty-free
alcohol-free
silicon-free
fragrance-free
sulfate-free
paraben-free
oil-free
fungal-acne safe
reef-safe
eu-allergen-free
vegan
cruelty-free

At a glance

Click on any of the items below to learn more

Notable Ingredients

PHA
Niacinamide
Hyaluronic Acid

Benefits

Hydrating (3)
Good For Oily Skin
Redness Reducing (2)
Reduces Irritation
Skin Texture
Reduces Large Pores
Anti-Aging
Dark Spots
Acne Fighting
Brightening (2)

Concerns

May Worsen Oily Skin (3)
Acne Trigger

Notable Ingredients

PHA
Vitamin C
Niacinamide
Ceramides
Hyaluronic Acid
Peptides (2)

Benefits

Hydrating (4)
Good For Oily Skin
Redness Reducing (3)
Reduces Irritation
Skin Texture (2)
Reduces Large Pores
Anti-Aging (3)
Dark Spots (2)
Scar Healing
Acne Fighting
Brightening (3)

Concerns

May Worsen Oily Skin (2)
Acne Trigger (2)
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Ingredients Side-by-side

Ingredients that are highlighted in purple are present in both products.

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Ingredients Explained

These ingredients are found in both products.

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

1
What it does: Humectant, Skin Conditioning, Skin Protecting, Solvent
Community Rating: Loved

Glycerin is already naturally found in your skin. It helps moisturize and protect your skin.

A study from 2016 found glycerin to be more effective as a humectant than AHAs and hyaluronic acid.

As a humectant, it helps the skin stay hydrated by pulling moisture to your skin. The low molecular weight of glycerin allows it to pull moisture into the deeper layers of your skin.

Hydrated skin improves your skin barrier; Your skin barrier helps protect against irritants and bacteria.

Glycerin has also been found to have antimicrobial and antiviral properties. Due to these properties, glycerin is often used in wound and burn treatments.

In cosmetics, glycerin is usually derived from plants such as soybean or palm. However, it can also be sourced from animals, such as tallow or animal fat.

This ingredient is organic, colorless, odorless, and non-toxic.

Glycerin is the name for this ingredient in American English. British English uses Glycerol/Glycerine.

Learn more about Glycerin

COSRX PHA Moisture Renewal Power Cream contains this as ingredient number 3.

Aster Raine Rejuvenating Cream contains this as ingredient number 4.

2
What it does: Emollient, Emulsifying, Emulsion Stabilising
Community Rating: Very Disliked

Cetearyl alcohol is a mixture of two fatty alcohols: cetyl alcohol and stearyl alcohol. It is mainly used as an emulsifier. Emulsifiers help prevent the separation of oils and products. Due to its composition, it can also be used to thicken a product or help create foam.

Cetearyl alcohol is an emollient. Emollients help soothe and hydrate the skin by trapping moisture.

Studies show Cetearyl alcohol is non-toxic and non-irritating. The FDA allows products labeled "alcohol-free" to have fatty alcohols.

This ingredient is usually derived from plant oils such as palm, vegetable, or coconut oils. There is debate on whether this ingredient will cause acne.

Due to the fatty acid base, this ingredient may not be Malassezia folliculitis safe.

Learn more about Cetearyl Alcohol

COSRX PHA Moisture Renewal Power Cream contains this as ingredient number 6.

Aster Raine Rejuvenating Cream contains this as ingredient number 8.

3
What it does: Skin Conditioning
Community Rating: Loved

Gluconolactone is a PHA. PHAs have a larger structure than AHAs and BHAs and are more gentle. It is an created by reacting gluconic acid with an alcohol.

When applied, Gluconolactone has the same affect on skin as AHAs such as lactic acid. It helps dissolve the dead skin cells in the top layer of your skin. This helps improve texture and brightens the skin.

Gluconolactone is a humectant and helps draw moisture to your skin. This helps keep your skin hydrated.

PHAs are more gentle than AHAs due to their larger structure. They do not penetrate as deeply as AHAs and take a longer time to dissolve dead cells. Studies show PHAs do not cause as much irritation.

PHAs also exhibit antioxidant activity by neutralizing free-radical molecules. This can help with anti-aging.

In a 2004 study, Gluconolactone was found to prevent UV damage in mouse skin cells. However, we still recommend wearing SPF especially after using exfoliating ingredients.

Learn more about Gluconolactone

COSRX PHA Moisture Renewal Power Cream contains this as ingredient number 7.

Aster Raine Rejuvenating Cream contains this as ingredient number 12.

4
What it does: Smoothing
Community Rating: Loved

Niacinamide has emerged as an all-star ingredient due to its many benefits.

It is known to treat acne by reducing inflammation. It also helps fade dark-spots and strengthen the skin by promoting the growth of the ceramide barrier.

Other benefits include smoothing wrinkles and minimizing redness.

The cherry on top? Niacinamide can also help build keratin, a protein that keeps skin firm.

When incorporating niacinamide into your routine, look out for concentration amounts. Typically, 5% niacinamide provides benefits such as fading dark spots. However, if you have sensitive skin, it is better to begin with a smaller concentration.

Niacinamide can be mixed with other ingredients to boost benefits. For instance, it has shown to be effective when used with copper, folic acid, and zinc to treat acne.

Learn more about Niacinamide

COSRX PHA Moisture Renewal Power Cream contains this as ingredient number 8.

Aster Raine Rejuvenating Cream contains this as ingredient number 3.

5
What it does:
Community Rating: Disliked

Cetearyl Olivate is an emulsifier and texture enhancer. It is derived from the fatty acids of olive oil and Cetearyl alcohol, and is biodegradable.

As an emulsifier, it is used to prevent oils and waters from separating. It can also

Manufacturers use the name Olivem 1000. This ingredient has been found to preserve the natural microbiome of skin. Having a healthy microbiome helps keep our skin healthy and protects against harmful bacteria. This ingredient is grouped with Sorbitan Olivate under the name Olivem 1000.

Learn more about Cetearyl Olivate

COSRX PHA Moisture Renewal Power Cream contains this as ingredient number 11.

Aster Raine Rejuvenating Cream contains this as ingredient number 6.

6
What it does: Emulsifying
Community Rating: Very Disliked

Sorbitan Olivate is created from the fatty acids in olive oil and sorbitol.

Sorbitan Olivate is an oil in water emulsifier. It helps stabilize a product by preventing oils and waters from separating. Sorbitan Olivate also helps hydrate the skin.

Manufacturers sell sorbitan olivate under the name OliveM 1000. OliveM 1000 a multifunctional ingredient. It is self-emulsifying. According to a manufacturer, OliveM 1000 does not disrupt natural skin biome.

Learn more about Sorbitan Olivate

COSRX PHA Moisture Renewal Power Cream contains this as ingredient number 12.

Aster Raine Rejuvenating Cream contains this as ingredient number 7.

7
What it does: Emulsion Stabilising
Community Rating: Disliked

This is a synthetic polymer. It helps improve the texture of products by adding thickness and gel-like feel.

It is also an emulsifer, meaning it prevents ingredients such as oil and water from separating. It also helps evenly disperse other ingredients.

COSRX PHA Moisture Renewal Power Cream contains this as ingredient number 17.

Aster Raine Rejuvenating Cream contains this as ingredient number 17.

8
What it does: Buffering, Masking
Community Rating: Disliked

Citric Acid is an AHA derived from citrus fruits (think oranges, lemons, and limes!).

If you spot Citric Acid near the end of an ingredient list, it's likely there as a pH adjuster rather than an active ingredient.

As an AHA, Citric Acid removes the top layer of skin cells from the newer layer of skin underneath. This helps skin to remove dark spots and look more even.

Read more about some other popular AHA's here:

Learn more about Citric Acid

COSRX PHA Moisture Renewal Power Cream contains this as ingredient number 19.

Aster Raine Rejuvenating Cream contains this as ingredient number 21.

9
What it does: Humectant, Skin Conditioning
Community Rating: Loved

Sodium Hyaluronate is hyaluronic acid's salt form. It is commonly derived from the sodium salt of hyaluronic acid.

Like hyaluronic acid, it is great at holding water and acts as a humectant. This makes it a great skin hydrating ingredient.

Sodium Hyaluronate is naturally occurring in our bodies and is mostly found in eye fluid and joints.

These are some other common types of Hyaluronic Acid:

Learn more about Sodium Hyaluronate

COSRX PHA Moisture Renewal Power Cream contains this as ingredient number 21.

Aster Raine Rejuvenating Cream contains this as ingredient number 19.

Here's what our community thinks of the ingredients in these two products.

27% are loved or liked
18% have mixed ratings
55% are disliked or very disliked
0% have no rating yet
52% are loved or liked
5% have mixed ratings
43% are disliked or very disliked
0% have no rating yet

Usage

Here's some more info on how this product is used by our community.

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Reviews

Here's what our community thinks

COSRX PHA Moisture Renewal Power Cream 22 ingredients

PHA Moisture Renewal Power Cream hasn't been rated yet.
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Aster Raine Rejuvenating Cream 21 ingredients

5.0 /5
from 1 rating
Lakooo's avatar

Lakooo

1 year ago · Combination Skin
Review

Delicious face cream
It feels luxurious to apply and leaves my skin silky all day.

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