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Product Comparison

Here's our complete breakdown comparing the ingredients, attributes, and more of Timeless Skin Care 20% Vitamin C + E Ferulic Acid Serum versus Advanced Clinicals Vitamin C Anti Aging Serum .

Published on April 16, 2022

Overview

What they are

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

Cool Features

They both contain Vitamin C and Vitamin E

Suited For

They're both likely to be good for anti aging, brightening skin, sensitive skin, scar healing, dark spots and better texture

Free From

They both do not contain any oils, parabens or sulfates

What's Inside

They both contain fragrances

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

Serum American Brand United States
Serum American Brand United States

Serum

Serums are highly concentrated with ingredients to provide skin with benefits. They should be used after cleansing and before moisturizing.

Serum

Serums are highly concentrated with ingredients to provide skin with benefits. They should be used after cleansing and before moisturizing.

Price

Shop

Buy 20% Vitamin C + E Ferulic Acid Serum

Starts at $22.31
Shop

Buy Vitamin C Anti Aging Serum

Starts at $12.95

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
ph level
2.5
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

Vitamin C
Vitamin E
Hyaluronic Acid

Benefits

Hydrating
Redness Reducing
Reduces Irritation
Skin Texture
Anti-Aging (3)
Dark Spots
Scar Healing (2)
Brightening (2)

Concerns

May Worsen Oily Skin
Irritating
Rosacea
Eczema (2)

Notable Ingredients

AHA (2)
Vitamin C
Vitamin E

Benefits

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

Concerns

Irritating (2)
Rosacea (3)
Eczema (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: Skin Conditioning, Solvent
Community Rating: Loved

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. Talk about multi-purpose! If you see this, drink a glass of water. Stay hydrated!

Learn more about Water

Timeless Skin Care 20% Vitamin C + E Ferulic Acid Serum contains this as ingredient number 1.

Advanced Clinicals Vitamin C Anti Aging Serum contains this as ingredient number 1.

2
What it does: Antimicrobial, Antioxidant
Community Rating: Loved

Ferulic Acid is a plant based antioxidant. Antioxidants help fight free-radicals. Free-radicals are molecules that may damage your skin cells. Ferulic Acid can help reduce the formation of fine lines and hyperpigmentation.

When used with Vitamin C, Ferulic Acid has shown to prevent Vitamin C from breaking down. In other words, it acts as a stabilizer.

Ferulic Acid is sometimes used to preserve food. Foods containing Ferulic Acid include: oats, rice, eggplant, citrus.

In medicine, Ferulic Acid is being studied for helping with diabetes, Alzheimer's, and cardiovascular diseases.

Learn more about Ferulic Acid

Timeless Skin Care 20% Vitamin C + E Ferulic Acid Serum contains this as ingredient number 8.

Advanced Clinicals Vitamin C Anti Aging Serum contains this as ingredient number 3.

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

64% are loved or liked
9% have mixed ratings
27% are disliked or very disliked
0% have no rating yet
58% are loved or liked
11% have mixed ratings
32% 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.

When to use

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Reviews

Here's what our community thinks

Timeless Skin Care 20% Vitamin C + E Ferulic Acid Serum 11 ingredients

4.7 /5
from 3 reviews
DamDamfino's Avatar'
Jan 24, 2024

I've tried about 5 different Vitamin C serums, and this one is by far my favorite. I've purchased it 3 times. (I started using it back when it was the dropper bottle)

My skin can tolerate higher Vit C percentages very well, so this...

I've tried about 5 different Vitamin C serums, and this one is by far my favorite. I've purchased it 3 times. (I started using it back when it was the dropper bottle)

My skin can tolerate higher Vit C percentages very well, so this feels like nothing on my skin. As if I was putting on water. I don't mind the ferulic acid smell (which is noticeably less now than it used to be!), because I think having it in the formula is more important than not.
Even in the new opaque pump top packaging, the product will still oxidize rather quickly - so don't be afraid to use it! Use it daily, use it on your neck, your chest, your arms. Use it up before it turns orange!

I see results when using this very fast. Stubborn cystic acne clears up within a week. Old red acne marks fade faster. Freckles and pigmentation lighten dramatically within a few weeks. And it prevents new acne. I really do see results and this is one of the quickest and friendliest products/ingredients to do that for me!

Downsides:
- it still oxidizes rather fast. So, like I said, use use use it up.
- I prefer the old dropper bottle packaging, I need about 2-3 pumps for my face, and another 2 for my neck/decolletage. I also do not like not being able to see how much product is inside.
- the formula in the newer packaging feels a little more ...watery than before? I can't help but feel like most of the product stays on my hands and doesn't get transferred adequately to my face.
- I had a bad cross reaction with this product and The Ordinary Niacinamide 10% serum. I don't care what the internet says - I learned the hard way that Vit C and Niacinamide DO interact with each other. I now keep the Vit C for the morning and Niacinamide for the evening. But whew boy, that was painful.

Overall I really love the higher % of Vit C plus the Ferulic Acid combo, and this is the best serum I've tried that my skin likes, that I can see works, and is affordable.

Light
Works Well
Facewasher's Avatar'
Mar 6, 2024

Love it, absorbs fully and quickly, helps with overall even tone.

Love it, absorbs fully and quickly, helps with overall even tone.

Great Value
Light
Absorbs Well
Works Well

Advanced Clinicals Vitamin C Anti Aging Serum 19 ingredients

Vitamin C Anti Aging Serum hasn't been rated yet.
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Alternatives

Our Dupe Finder has found 50 potential alternatives that have similar ingredients to Timeless Skin Care 20% Vitamin C + E Ferulic Acid Serum.

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Our Dupe Finder has found 19 potential alternatives that have similar ingredients to Advanced Clinicals Vitamin C Anti Aging Serum.

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