Herbivore Nova 15% Vitamin C + Turmeric Brightening Serum Versus Glow Recipe Guava Vitamin C Dark Spot Treatment Serum
Updated on March 20, 2025
Overview
What they are
These products are both vegan, cruelty-free, and reef safe serums. They have a total of 13 ingredients in common
Cool Features
They both contain hyaluronic acid, Vitamin C and Vitamin E
Suited For
They're both likely to be good for anti aging, dry skin, brightening skin, reducing pores, scar healing 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
Herbivore Nova 15% Vitamin C + Turmeric Brightening Serum 33 ingredients
Glow Recipe Guava Vitamin C Dark Spot Treatment Serum 47 ingredients
About this product
About this product
At a glance
Click on any of the items below to learn more
Herbivore Nova 15% Vitamin C + Turmeric Brightening Serum 33 ingredients
Glow Recipe Guava Vitamin C Dark Spot Treatment Serum 47 ingredients
Key Ingredients
Benefits
Key Ingredients
Benefits
Ingredients Side-by-side
Water
Skin ConditioningTetrahexyldecyl Ascorbate
Antioxidant
Glycerin
Humectant
C9-12 Alkane
SolventSodium Stearoyl Glutamate
CleansingPropanediol
SolventCetearyl Olivate
Sorbitan Olivate
Emulsifying
Arctostaphylos Uva-Ursi Leaf Extract
Skin ConditioningCurcuma Longa Root Extract
Masking
Terminalia Chebula Fruit Extract
Skin ConditioningTerminalia Ferdinandiana Fruit Extract
Antioxidant
Hyaluronic Acid
Humectant
Polyglyceryl-6 Stearate
Emollient
Sclerotium Gum
Emulsion StabilisingPolyglyceryl-6 Polyricinoleate
Emulsifying
Sodium Levulinate
Skin ConditioningSodium Anisate
AntimicrobialMelia Azadirachta Flower Extract
Skin ConditioningCoco-Caprylate/Caprate
Emollient
Butylene Glycol
Humectant
Melia Azadirachta Leaf Extract
Skin ConditioningOcimum Sanctum Leaf Extract
Skin ConditioningSodium Phytate
Averrhoa Carambola Fruit Extract
Skin ConditioningPolyglyceryl-6 Behenate
Emulsion Stabilising
Ocimum Basilicum Flower/Leaf Extract
TonicTocopheryl Acetate
Antioxidant
Echinacea Purpurea Extract
MoisturisingAnanas Sativus Fruit Juice
Skin ConditioningCorallina Officinalis Extract
Skin ConditioningLeuconostoc/Radish Root Ferment Filtrate
Antimicrobial
Citric Acid
Buffering
Water, Tetrahexyldecyl Ascorbate, Glycerin, C9-12 Alkane, Sodium Stearoyl Glutamate, Propanediol, Cetearyl Olivate, Sorbitan Olivate, Arctostaphylos Uva-Ursi Leaf Extract, Curcuma Longa Root Extract, Terminalia Chebula Fruit Extract, Terminalia Ferdinandiana Fruit Extract, Hyaluronic Acid, Polyglyceryl-6 Stearate, Sclerotium Gum, Polyglyceryl-6 Polyricinoleate, Sodium Levulinate, Sodium Anisate, Melia Azadirachta Flower Extract, Coco-Caprylate/Caprate, Butylene Glycol, Melia Azadirachta Leaf Extract, Ocimum Sanctum Leaf Extract, Sodium Phytate, Averrhoa Carambola Fruit Extract, Polyglyceryl-6 Behenate, Ocimum Basilicum Flower/Leaf Extract, Tocopheryl Acetate, Echinacea Purpurea Extract, Ananas Sativus Fruit Juice, Corallina Officinalis Extract, Leuconostoc/Radish Root Ferment Filtrate, Citric Acid
Water
Skin ConditioningPropanediol
SolventC9-12 Alkane
SolventPsidium Guajava Fruit Extract
AstringentTetrahexyldecyl Ascorbate
Antioxidant
Tranexamic Acid
Astringent
Sodium Polyacryloyldimethyl Taurate
Emulsion Stabilising3-O-Ethyl Ascorbic Acid
Skin Conditioning
Ascorbyl Glucoside
Antioxidant
Magnesium Ascorbyl Phosphate
Antioxidant
Sodium Ascorbyl Phosphate
Antioxidant
Psidium Guajava Seed Oil
Emollient
Tocopherol
Antioxidant
Tocopheryl Acetate
Antioxidant
Sodium Hyaluronate
Humectant
Ferulic Acid
Antimicrobial
Tremella Fuciformis Sporocarp Extract
Antioxidant
Pyrus Malus Fruit Extract
Skin ConditioningMusa Sapientum Fruit Extract
Skin ConditioningPrunus Armeniaca Kernel Extract
Skin ConditioningPyrus Communis Fruit Extract
Skin ConditioningRubus Idaeus Fruit Extract
AstringentMelia Azadirachta Flower Extract
Skin ConditioningMelia Azadirachta Leaf Extract
Skin ConditioningCorallina Officinalis Extract
Skin ConditioningCoccinia Indica Fruit Extract
Skin ConditioningHexanoyl Dipeptide-3 Norleucine Acetate
Skin Conditioning
Polyglyceryl-10 Dioleate
Emulsifying
Glycerin
Humectant
1,2-Hexanediol
Skin ConditioningCaprylic/Capric Triglyceride
MaskingCaprylyl Glycol
EmollientHydroxyacetophenone
Antioxidant
Sodium Stearoyl Glutamate
CleansingCoco-Caprylate/Caprate
Emollient
Betaine
Humectant
Lecithin
EmollientPolyglyceryl-10 Dipalmitate
Emollient
Sodium Citrate
BufferingSodium Phytate
Potassium Sorbate
Preservative
Decyl Glucoside
CleansingLauryl Glucoside
CleansingEthylhexylglycerin
Skin ConditioningCitric Acid
Buffering
Xanthan Gum
EmulsifyingPhenoxyethanol
Preservative
Water, Propanediol, C9-12 Alkane, Psidium Guajava Fruit Extract, Tetrahexyldecyl Ascorbate, Tranexamic Acid, Sodium Polyacryloyldimethyl Taurate, 3-O-Ethyl Ascorbic Acid, Ascorbyl Glucoside, Magnesium Ascorbyl Phosphate, Sodium Ascorbyl Phosphate, Psidium Guajava Seed Oil, Tocopherol, Tocopheryl Acetate, Sodium Hyaluronate, Ferulic Acid, Tremella Fuciformis Sporocarp Extract, Pyrus Malus Fruit Extract, Musa Sapientum Fruit Extract, Prunus Armeniaca Kernel Extract, Pyrus Communis Fruit Extract, Rubus Idaeus Fruit Extract, Melia Azadirachta Flower Extract, Melia Azadirachta Leaf Extract, Corallina Officinalis Extract, Coccinia Indica Fruit Extract, Hexanoyl Dipeptide-3 Norleucine Acetate, Polyglyceryl-10 Dioleate, Glycerin, 1,2-Hexanediol, Caprylic/Capric Triglyceride, Caprylyl Glycol, Hydroxyacetophenone, Sodium Stearoyl Glutamate, Coco-Caprylate/Caprate, Betaine, Lecithin, Polyglyceryl-10 Dipalmitate, Sodium Citrate, Sodium Phytate, Potassium Sorbate, Decyl Glucoside, Lauryl Glucoside, Ethylhexylglycerin, Citric Acid, Xanthan Gum, Phenoxyethanol
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
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 WaterTetrahexyldecyl Ascorbate (THD) is a stable and oil-soluble form of Vitamin C.
THD is special in that it has the ability to travel deeper into skin than traditional ascorbic acid while maintaining the same skin benefits (double win!).
Because itโs oil-soluble, THD dives deep into your skinโs fatty layers (think ceramides and cholesterol) to fight off the kind of free radicals that mess with your skin barrier. This makes it a great pair with water-based vitamin C (ascorbic acid) that mainly works on the surface.
Even at just 0.1%, THD is already showing great antioxidant activity. When used up to 2%, it helps keep your skin happy and calm, especially when itโs stressed from pollution or sun.
Want to fade dark spots or tackle hyperpigmentation? Youโll want 5% or more. Pairing it with brightening buddies like niacinamide or licorice root gives even better results. One study even used 30% THD with other brighteners and saw real results on stubborn discoloration, even in melasma-prone skin.
A note on THD: Itโs has a slightly silky, oily texture and usually shows up colorless or pale yellow (though the exact shade can vary by supplier).
While you can sneak it into water-based formulas, it really shines when paired with silicones or oils, which help your skin soak it up better.
THD is pretty stable, but itโs still vulnerable to degradation like ascorbic acid. Too much light or heat (above 113ยฐF / 45ยฐC) can break it down over time. Go for dark and opaque packaging that keeps it safe and shady!
Read more about other types of Vitamin C:
Learn more about Tetrahexyldecyl AscorbateGlycerin 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 GlycerinC9-12 Alkane is synethically created using alkanes, or paraffins. It is added to products as a solvent. This means its main purpose is to help dissolve ingredients and create even texture.
Sodium Stearoyl Glutamate is an emulsifier and helps condition the skin. It is amino acid-based.
In higher amounts, it may act as a cleansing agent.
Propanediol is an all-star ingredient. It softens, hydrates, and smooths the skin.ย
Itโs often used to:
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 PropanediolMelia Azadirachta Flower Extract is from the Neem tree. Neem trees originate from India.
Melia Azadirachta Flower Extract contains antioxidants. Antioxidants help fight free-radicals. Free-radicals are molecules that may damage your skin cells, such as pollution.
The flowers of this tree are lilac colored.
Learn more about Melia Azadirachta Flower ExtractCoco-Caprylate/Caprate is created from fatty coconut alcohol, caprylic acid, and capric acid.
It is a lightweight emollient. Emollients create a thin barrier on the skin to trap moisture in. This helps keep your skin hydrated and soft.
Once applied, Coco-Caprylate/Caprate is absorbed quickly and leaves a silky feel.
Coco-Caprylate/Caprate may not be fungal acne safe.
Learn more about Coco-Caprylate/CaprateMelia Azadirachta Leaf Extract is extract from the neem plant.
The leaves of this tree contain flavonoids and polyphenols. These two compounds are antioxidants, anti-inflammatory, and antibacterial. Further research is needed as to their effects when applied on skin.
Sodium Phytate is the synthetic salt form of phytic acid. Phytic acid is an antioxidant and can be found in plant seeds.
Sodium Phytate is a chelating agent. Chelating agents help prevent metals from binding to water. This helps stabilize the ingredients and the product.
Tocopheryl Acetate is AKA Vitamin E. It is an antioxidant and protects your skin from free radicals. Free radicals damage the skin by breaking down collagen.
One study found using Tocopheryl Acetate with Vitamin C decreased the number of sunburned cells.
Tocopheryl Acetate is commonly found in both skincare and dietary supplements.
Learn more about Tocopheryl AcetateCorallina Officinalis Extract is from the red seaweed, Corallina Officinalis. This seaweed is found all over the world but is most common in the rocky shores of Great Britain and Ireland.
Corallina Officinalis Extract contains antioxidant and emollient properties.
Extracted polysaccharides, galactose and xylose, in red algae showed antioxidant activity. Antioxidants help with anti-aging by neutralizing free-radical molecules. Free-radical molecules may damage your skin cells and DNA. Galactose is also a PHA.
Corallina Officinalis is structurally similar to coral due to its high calcium content.
Learn more about Corallina Officinalis ExtractCitric Acid is an AHA derived from citrus fruits (think oranges, lemons, and limes!).
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 even out skin tone.
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.
Read more about some other popular AHA's here:
Learn more about Citric AcidIngredient Ratings
Here's what our community thinks of the ingredients in these products.
When to use
Herbivore Nova 15% Vitamin C + Turmeric Brightening Serum 33 ingredients
Glow Recipe Guava Vitamin C Dark Spot Treatment Serum 47 ingredients
Reviews
Here's what our community thinks
Herbivore Nova 15% Vitamin C + Turmeric Brightening Serum 33 ingredients
Glow Recipe Guava Vitamin C Dark Spot Treatment Serum 47 ingredients
โ.เณเฟ*:๏ฝฅ ๐ค
๐ฅฅ ๐๐ฒ ๐ฌ๐ค๐ข๐ง ๐ญ๐ฒ๐ฉ๐: ๐๐ซ๐ฒ/๐ฌ๐๐ง๐ฌ๐ข๐ญ๐ข๐ฏ๐, ๐๐๐ง๐ ๐๐ง๐ ๐๐๐ณ๐๐ฆ๐ ๐ฉ๐ซ๐จ๐ง๐.
๐ชด ๐๐ซ๐จ๐ฌ:
ยทห เผโยท ออออ๊ฐโณ ๐๐ญ'๐ฌ ๐๐๐๐ข๐ง๐ข๐ญ๐๐ฅ๐ฒ ๐๐๐๐๐๐ญ๐ข๐ฏ๐ ๐๐ญ ๐๐ซ๐ข๐ ๐ก๐ญ๐๐ง๐ข๐ง๐ ๐๐ง๐ ๐ฆ๐๐ค๐ข๐ง๐ ๐ฆ๐ฒ ๐ฌ๐ค๐ข๐ง ๐ญ๐จ๐ง๐ ๐ฆ๐จ๐ซ๐ ๐๐ฏ๐๐ง. ๐๐ข๐๐ ๐ญ๐๐ฑ๐ญ๐ฎ๐ซ๐, ๐ง๐จ๐ญ ๐ฌ๐ญ๐ข๐๐ค๐ฒ ๐๐ง๐ ๐ฌ๐ข๐ง๐ค๐ฌ ๐ข๐ง ๐ฐ๐๐ฅ๐ฅ. ๐๐๐ฅ๐ฉ๐ฌ ๐ญ๐จ ๐๐ข๐ ๐ก๐ญ ๐๐๐ง๐ ๐ญ๐จ๐จ ๐๐ง๐ ๐๐๐๐ฅ๐ฌ ๐ซ๐๐๐ฅ๐ฅ๐ฒ ๐ฌ๐จ๐จ๐ญ๐ก๐ข๐ง๐ .
๐ต ๐๐จ๐ง๐ฌ:
โฐโโค ๐ ๐ ๐จ๐ญ ๐ญ๐ก๐ข๐ฌ ๐๐ฌ ๐ "๐๐ซ๐๐ ๐ ๐ข๐๐ญ" (๐๐ฎ๐ฅ๐ฅ ๐ฌ๐ข๐ณ๐๐) ๐๐ฎ๐ซ๐ข๐ง๐ ๐ ๐ฉ๐ซ๐จ๐ฆ๐จ๐ญ๐ข๐จ๐ง ๐๐ง๐ ๐ฉ๐ซ๐จ๐๐๐๐ฅ๐ฒ ๐ฐ๐จ๐ฎ๐ฅ๐๐ง'๐ญ ๐ก๐๐ฏ๐ ๐ญ๐ซ๐ข๐๐ ๐ข๐ญ ๐ฐ๐ข๐ญ๐ก๐จ๐ฎ๐ญ ๐ญ๐ก๐ Show more
Full of amazing ingredients; has totally reduced the need for me to cocktail and upset my ph balance.
