Skin science article
Caudalie Vinoperfect Brightening Glycolic Essence Versus Beauty of Joseon Green Plum Refreshing Toner : AHA + BHA
Caudalie Vinoperfect Brightening Glycolic Essence Versus Beauty of Joseon Green Plum Refreshing Toner : AHA + BHA This brightening essence is formulated around Glycolic Acid to brighten dull-looking skin and refine skin texture. This smoothing toner is formula
Caudalie Vinoperfect Brightening Glycolic Essence Versus Beauty of Joseon Green Plum Refreshing Toner : AHA + BHA
This brightening essence is formulated around Glycolic Acid to brighten dull-looking skin and refine skin texture.
This smoothing toner is formulated around Glycolic Acid and Salicylic Acid to refine skin texture and clear breakouts.
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Vitis Vinifera Fruit Water
Citrus Aurantium Amara Flower Water
Glycerin
Methylpropanediol
Glycolic Acid
Sodium Hydroxide
Vitis Vinifera Juice
Caprylyl Glycol
Citric Acid
Arginine
Sodium Benzoate
Paeonia Lactiflora Root Extract
Phenylpropanol
Potassium Sorbate
Sodium Phytate
Linalool
Limonene
Water, Vitis Vinifera Fruit Water, Citrus Aurantium Amara Flower Water, Glycerin, Methylpropanediol, Glycolic Acid, Sodium Hydroxide, Vitis Vinifera Juice, Caprylyl Glycol, Citric Acid, Arginine, Sodium Benzoate, Paeonia Lactiflora Root Extract, Phenylpropanol, Potassium Sorbate, Sodium Phytate, Linalool, Limonene
Prunus Mume Fruit Water
Dipropylene Glycol
Butylene Glycol
Tromethamine
1,2-Hexanediol
Hydroxyacetophenone
Salicylic Acid
Ethylhexylglycerin
Vigna Radiata Seed Extract
Disodium EDTA
Melia Azadirachta Leaf Extract
Melia Azadirachta Flower Extract
Coccinia Indica Fruit Extract
Ocimum Sanctum Leaf Extract
Curcuma Longa Root Extract
Aloe Barbadensis Flower Extract
Solanum Melongena Fruit Extract
Corallina Officinalis Extract
C12-14 Pareth-12
Xanthan Gum
Octyldodeceth-16
Water, Prunus Mume Fruit Water, Dipropylene Glycol, Glycerin, Glycolic Acid, Butylene Glycol, Tromethamine, 1,2-Hexanediol, Hydroxyacetophenone, Salicylic Acid, Ethylhexylglycerin, Vigna Radiata Seed Extract, Disodium EDTA, Melia Azadirachta Leaf Extract, Melia Azadirachta Flower Extract, Coccinia Indica Fruit Extract, Ocimum Sanctum Leaf Extract, Curcuma Longa Root Extract, Aloe Barbadensis Flower Extract, Solanum Melongena Fruit Extract, Corallina Officinalis Extract, C12-14 Pareth-12, Xanthan Gum, Octyldodeceth-16
Reviews
Alternatives
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Glycerin (or glycerol) is a compound naturally found in your skin. It's a powerhouse humectant that pulls water into the stratum corneum.
Topically, glycerin does several things at once:
Your skin makes glycerin on its own (mostly from sebaceous oil breakdown) and shuttles it to your outermost layer of skin, or your epidermis, via aquaporin-3.
Aquaporin-3 is a transporter that is essential for normal skin hydration, elasticity, and repair. Interestingly, mice lacking in AQP3 have dry and less elastic skin that can be fully corrected with glycerin.
This ingredient is non-irritating, plays well with almost every ingredient, and works across all skin types. Typical use is anywhere between 3-10% but can go up to 79% in some leave-on products.
Just know very high concentrations (>40%) can feel tacky in low humidity.
Glycerin is the name for this ingredient in American English. British English uses Glycerol/Glycerine.
Glycolic Acid is arguably the most famous alpha hydroxy acid (AHA) with tons of research backing its benefits.
It is found naturally in sugar cane but the form used in skincare is usually synthetic for purity and stability.
Glycolic acid removes the top layer of dead skin cells to allow newer and fresher ones to emerge.
AHAs work by breaking down the structural “glue” that holds old skin cells in place. When that buildup is gone, your skin can renew itself more efficiently.
Research also shows glycolic acid stimulates collagen production, helping to firm and thicken the skin over time. This is one of its biggest advantages over other AHAs.
Overall, glycolic acid helps with:
Fun fact: Glycolic acid boosts skin hydration by helping it produce molecules that increase hyaluronic acid naturally.
To work best, glycolic acid products should have a pH between 3-4 (that’s where exfoliation is most effective but still gentle on skin).
The pH and concentration of a product are key to its effectiveness:
It is normal to feel a slight stinging sensation when using glycolic acid. This usually fades as your skin adjusts.
Because glycolic acid has the smallest molecular size in the AHA family, it can penetrate deeper, which enhances its effectiveness but also makes it more likely to irritate sensitive skin.
If your skin is very sensitive or prone to rosacea, glycolic acid may be too strong; in that case, try milder options like lactic acid or a PHA instead.
Recent studies suggest glycolic acid might even help protect against UV damage. But don’t skip sunscreen! Freshly exfoliated skin is more sensitive to the sun.
Glycolic acid is a skincare superstar. It smooths, brightens, hydrates, and firms the skin. Unless you’re highly sensitive, it’s well worth adding to your routine.
Read more about some other popular AHA's here:
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. Remember to stay hydrated!