Q + A Collagen Booster Serum Versus Q + A Zinc PCA Facial Serum
Updated on December 27, 2024
Overview
What they are
These products are both vegan, cruelty-free, and reef safe serums. They have a total of 9 ingredients in common
Suited For
They're both likely to be good for anti aging, dry skin, brightening skin, sensitive skin and dark spots
Free From
They both do not contain any harsh alcohols, common allergens, oils, 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
Q + A Collagen Booster Serum 19 ingredients
Q + A Zinc PCA Facial Serum 19 ingredients
About this product
About this product
At a glance
Click on any of the items below to learn more
Q + A Collagen Booster Serum 19 ingredients
Q + A Zinc PCA Facial Serum 19 ingredients
Benefits
Concerns
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Skin ConditioningPropylene Glycol
Humectant
Betaine
Humectant
Pentylene Glycol
Skin ConditioningPullulan
Collagen
Moisturising
Nannochloropsis Oculata Extract
HumectantBiosaccharide Gum-1
Skin ConditioningGleditsia Triacanthos Seed Extract
Lonicera Caprifolium Flower Extract
Perfuming
Lonicera Japonica Flower Extract
Skin ConditioningGlycerin
Humectant
Carbomer
Emulsion StabilisingSodium Gluconate
Skin ConditioningLeuconostoc/Radish Root Ferment Filtrate
Antimicrobial
Glyceryl Caprate
EmollientPhenoxyethanol
Preservative
Sodium Hydroxide
BufferingCitric Acid
Buffering
Water, Propylene Glycol, Betaine, Pentylene Glycol, Pullulan, Collagen, Nannochloropsis Oculata Extract, Biosaccharide Gum-1, Gleditsia Triacanthos Seed Extract, Lonicera Caprifolium Flower Extract, Lonicera Japonica Flower Extract, Glycerin, Carbomer, Sodium Gluconate, Leuconostoc/Radish Root Ferment Filtrate, Glyceryl Caprate, Phenoxyethanol, Sodium Hydroxide, Citric Acid
Water
Skin ConditioningPropylene Glycol
Humectant
Lactobacillus/Ganoderma Lucidum Extract/Lentinus Edodes Extract Ferment Filtrate
Skin ConditioningBetaine
Humectant
Pentylene Glycol
Skin ConditioningZinc PCA
Humectant
Lactobacillus Ferment
Skin ConditioningLonicera Caprifolium Extract
AstringentLonicera Japonica Callus Extract
Skin ProtectingLactic Acid
Buffering
Glyceryl Caprylate
EmollientBiosaccharide Gum-1
Skin ConditioningCollagen
Moisturising
Glycerin
Humectant
Leuconostoc/Radish Root Ferment Filtrate
Antimicrobial
Sodium Levulinate
Skin ConditioningSodium Anisate
AntimicrobialSodium Gluconate
Skin ConditioningXanthan Gum
EmulsifyingWater, Propylene Glycol, Lactobacillus/Ganoderma Lucidum Extract/Lentinus Edodes Extract Ferment Filtrate, Betaine, Pentylene Glycol, Zinc PCA, Lactobacillus Ferment, Lonicera Caprifolium Extract, Lonicera Japonica Callus Extract, Lactic Acid, Glyceryl Caprylate, Biosaccharide Gum-1, Collagen, Glycerin, Leuconostoc/Radish Root Ferment Filtrate, Sodium Levulinate, Sodium Anisate, Sodium Gluconate, Xanthan Gum
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 WaterPropylene Glycol is an odorless, colorless liquid. As a humectant, it helps skin retain moisture. It also aids in delivering active ingredients.
Another role of this ingredient is preventing a product from melting or freezing. Propylene glycol also adds antimicrobrial properties to a product, elongating product lifespan.
This ingredient is considered an organic alcohol and commonly added into both cosmetics and foods.
Those with sensitive skin or conditions may develop a rash when using this ingredient.
Learn more about Propylene GlycolBetaine is a common humectant (a substance that promotes retention of moisture). It's known to be gentle on the skin and can help balance hydration.
This ingredient is best for improving hydration and soothing irritated skin. Studies also show it helps even out skin tone.
Fun fact: Betaine is naturally created in the skin and body. The kind found within cosmetic products can be either plant-derived or synthetic.
Learn more about BetainePentylene glycol is typically used within a product to thicken it. It also adds a smooth, soft, and moisturizing feel to the product. It is naturally found in plants such as sugar beets.
The hydrophilic trait of Pentylene Glycol makes it a humectant. As a humectant, Pentylene Glycol helps draw moisture from the air to your skin. This can help keep your skin hydrated.
This property also makes Pentylene Glycol a great texture enhancer. It can also help thicken or stabilize a product.
Pentylene Glycol also acts as a mild preservative and helps to keep a product microbe-free.
Some people may experience mild eye and skin irritation from Pentylene Glycol. We always recommend speaking with a professional about using this ingredient in your routine.
Pentylene Glycol has a low molecular weight and is part of the 1,2-glycol family.
Learn more about Pentylene GlycolCollagen is the most abundant type of structural protein found in your body. It is an effective skin moisturizer.
There is no conclusive proof that collagen is used by skin when applied topically. However, it is a great humectant that hydrates skin. Hydrated skin is associated with increased elasticity and a decrease in the appearance of wrinkles. It is also essential for maintaining a healthy skin barrier.
Biologically, collagen is responsible for keeping skin firm and youthful. Collagen is comprised mostly of glycine, proline, and hydroxypoline. These are amino acids.
Collagen will not increase sun sensitivity, but you should always wear sunscreen during the day.
Learn more about hydrolyzed collagen here.
Learn more about CollagenBiosaccharide Gum-1 is a sugar created from fermented sorbitol. Most sorbitol is made from potato starch.
This ingredient is a a skin conditioning ingredient and helps moisturize the skin.
It is also naturally found in fruits such as apples and pears.
Learn more about Biosaccharide Gum-1Glycerin 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 GlycerinThis is the synthetic salt of gluconic acid, a form of PHA and mild exfoliant.
It is mainly used to stabilize oil and butter formulations from going bad. Sodium gluconate is a humectant, pH regulator, and chelating agent.
Chelating agents help neutralize unwanted metals from affecting the formulation.
Sodium gluconate is water-soluble.
Learn more about Sodium GluconateLeuconostoc/Radish Root Ferment Filtrate is a natural preservative. It comes from fermenting radish roots with a bacteria called leuconostoc.
Leuconostoc comes from lactic acid.
This ingredient has antimicrobial properties and helps prevent the growth of bacteria in a product.
Leuconostoc is used to make the traditional Korean side-dish, kimchi. It is also used to make sourdough bread (both incredibly yummy foods).
Learn more about Leuconostoc/Radish Root Ferment FiltrateIngredient Ratings
Here's what our community thinks of the ingredients in these products.
When to use
Q + A Collagen Booster Serum 19 ingredients
Q + A Zinc PCA Facial Serum 19 ingredients
Reviews
Here's what our community thinks
Q + A Collagen Booster Serum 19 ingredients
Q + A Zinc PCA Facial Serum 19 ingredients
I don’t really know if it works but since I use this my pimples are less
