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Prequel Lucent-C Brightening Vitamin C Serum Versus Saint Jane The C Drops – 20% Vitamin C Blend Brightening Serum

Serum
Oil
American Brand United States
American Brand United States

Updated on December 13, 2023

Overview

What they are

These products are both fungal acne (malassezia) safe and reef safe . They have a total of 3 ingredients in common

Cool Features

They both contain Vitamin C

Suited For

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

Free From

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

At a glance

Click on any of the items below to learn more

Notable Ingredients

Benefits

Notable Ingredients

Benefits

Ingredients Side-by-side

found in both products
Lucent-C Brightening Vitamin C Serum
Water 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.

Propanediol Solvent

Propanediol helps absorb ingredients into your skin, boosting their benefits. It can act as an emollient, making your skin softer. Propanediol can help products last longer by boosting the properties of preservatives within the formulation.

Ascorbic Acid Antioxidant, Buffering, Masking
Vitamin C IconAntioxidant IconHelps reduce Skin Redness IconGood for Skin Texture IconHelps with Anti-Aging IconGood for Dark Spots IconGood for Scar Healing IconHelps brighten skin Icon
Vitamin CVitamin C Icon AntioxidantAntioxidant Icon 6 Benefits

Ascorbic Acid is is pure Vitamin C. This form makes up the largest amount of vitamin C found naturally in our skin.

Ethoxydiglycol Humectant, Solvent
0 / 0

Ethoxydiglycol is a synthetic solvent.

0 Com. / 0 Irr.
Isopentyldiol Solvent

We don't have a description for Isopentyldiol.

Unknown Full details ->
Ferulic Acid Antimicrobial, Antioxidant
Antioxidant IconHelps with Anti-Aging Icon
AntioxidantAntioxidant Icon Helps with Anti-AgingHelps with Anti-Aging Icon

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.

Ergothioneine Antioxidant
Antioxidant Icon
AntioxidantAntioxidant Icon

Ergothioneine is an antioxidant.

Inulin Skin Conditioning

Inulin is a polysaccharide (carbohydrate) with prebiotic and antioxidant properties.

Niacinamide Smoothing
Niacinamide IconGood for Oily Skin IconHelps reduce Skin Redness IconGood for Minimizing Pores IconGood for Dark Spots IconHelps fight Acne IconHelps brighten skin Icon
NiacinamideNiacinamide Icon 6 Benefits

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

Hydroxyacetophenone Antioxidant
Antioxidant Icon
AntioxidantAntioxidant Icon

Hydroxyacetophenone is antioxidant and helps with skin conditioning.

Aminomethyl Propanol Buffering

Aminomethyl Propanol is used to adjust the pH of products. It is also used as a base to create other organic compounds. Having a balanced pH is important for protecting your skin.

1,2-Hexanediol Skin Conditioning, Solvent

1,2-Hexanediol is a multi-tasker ingredient. It acts as a preservative to increase shelf-life and can aid other preservatives in preventing microbe growth. 1,2-Hexanediol also helps the skin retain moisture as a humectant.

Caprylyl Glycol Emollient, Humectant, Skin Conditioning

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

Mannitol Humectant, Masking, Moisturising

Mannitol is a sugar alcohol. It is a humectant and moisturizes the skin. In vitro (not tested on a living organism), mannitol displays antioxidant properties.

The C Drops – 20% Vitamin C Blend Brightening Serum
Propanediol Solvent

Propanediol helps absorb ingredients into your skin, boosting their benefits. It can act as an emollient, making your skin softer. Propanediol can help products last longer by boosting the properties of preservatives within the formulation.

3-Glyceryl Ascorbate Antioxidant, Humectant
Vitamin C IconAntioxidant IconHelps reduce Skin Redness IconGood for Skin Texture IconHelps with Anti-Aging IconGood for Dark Spots Icon
Vitamin CVitamin C Icon AntioxidantAntioxidant Icon 4 Benefits

3-Glyceryl Ascorbate is a form of Vitamin C and is an antioxidant. It can help to reduce redness, improve skin texture, reduce the effects of aging, and reduce the visibility of dark spots.

Unknown Full details ->
Cannabis Sativa Flower/Leaf/Stem Water Skin Conditioning

We don't have a description for Cannabis Sativa Flower/Leaf/Stem Water.

Unknown Full details ->
Ferulic Acid Antimicrobial, Antioxidant
Antioxidant IconHelps with Anti-Aging Icon
AntioxidantAntioxidant Icon Helps with Anti-AgingHelps with Anti-Aging Icon

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.

Terminalia Ferdinandiana Fruit Extract Antioxidant, Bleaching
Antioxidant Icon
AntioxidantAntioxidant Icon

Terminalia Ferdinandiana Fruit Extract is from the Kakadu plum. The Kakadu plum is native to northern Australia. The Kakadu plum holds the record for having the highest amount of natural vitamin C.

Glycerin Humectant, Skin Conditioning, Skin Protecting
0 / 0 Helps hydrate Dry Skin IconHelps brighten skin Icon
2 Benefits

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

0 Com. / 0 Irr.
Water 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.

Citrus Paradisi Juice Perfuming, Skin Conditioning
Fragrance Icon
FragranceFragrance Icon

Citrus Paradisi Juice is a fragrance.

Unknown Full details ->
Citrus Limon Peel Masking, Skin Conditioning

We don't have a description for Citrus Limon Peel.

Unknown Full details ->
Citrus Aurantifolia Oil Cleansing, Masking, Perfuming
Fragrance IconOil Icon
FragranceFragrance Icon OilOil Icon

Citrus Aurantifolia Oil is a fragrance and is an oil.

Unknown Full details ->
Litsea Cubeba Fruit Oil Masking, Perfuming, Tonic
Fragrance IconOil Icon
FragranceFragrance Icon OilOil Icon

Litsea Cubeba Fruit Oil is a fragrance and is an oil.

Unknown Full details ->
Citrus Reticulata Fruit Skin Conditioning

We don't have a description for Citrus Reticulata Fruit.

Unknown Full details ->
Citrus Aurantium Dulcis Peel Oil Masking, Skin Conditioning
Oil Icon
OilOil Icon

Citrus Aurantium Dulcis Peel Oil is oil from the peel of an orange fruit.

Very Disliked Full details ->
Ethylhexylglycerin Skin Conditioning

Ethylhexylglycerin (we can't pronounce this either) is commonly used as a preservative and skin softener. It is derived from glyceryl.

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
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. If you see this, drink a glass of water. Stay hydrated!

Learn more about Water
Solvent
Liked

Propanediol helps absorb ingredients into your skin, boosting their benefits. It can act as an emollient, making your skin softer. Propanediol can help products last longer by boosting the properties of preservatives within the formulation.

Propanediol is not likely to cause sensitivity and considered safe to use.

It is derived from corn or petroleum with a clear color and no scent.

Learn more about Propanediol
Antimicrobial, Antioxidant
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

Ingredient Ratings

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

Lucent-C Brightening Vitamin C Serum
11
2
1
liked
mixed
disliked
not rated
The C Drops – 20% Vitamin C Blend Brightening Serum
5
1
1
7
liked
mixed
disliked
not rated

When to use

50 Routines
90% use in am
8% use in pm
92% use every day
When to use See routines that use it ->
6 Routines
67% use in am
33% use in pm
100% use every day

Reviews

Here's what our community thinks

Prequel Lucent-C Brightening Vitamin C Serum 14 ingredients

5.0 /5
from 1 rating

Saint Jane The C Drops – 20% Vitamin C Blend Brightening Serum 14 ingredients

5.0 /5
from 1 rating
Absorbs Well (1) Expensive (1) Light (1)
SensitiveSkinBestFriend's avatar

SensitiveSkinBestFriend

17 days ago · Sensitive Skin
Review

This is the only Vit C product that does not irritate my skin or trigger my eczema! I don’t know what magic combination of the ingredients works...

This is the only Vit C product that does not irritate my skin or trigger my eczema! I don’t know what magic combination of the ingredients works for me, but it does. The only downside is how expensive it is ($90 USD).