REN Clean Skincare Ready Steady Glow Daily AHA Tonic Versus COSRX AHA/BHA Clarifying Treatment Toner
Updated on June 07, 2024
Overview
What they are
These products are both vegan, cruelty-free, fungal acne (malassezia) safe, and reef safe toners. They have a total of 2 ingredients in common
Cool Features
They both contain AHA
Suited For
They're both likely to be good for anti aging, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture
Free From
They both do not contain any harsh alcohols, 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
REN Clean Skincare Ready Steady Glow Daily AHA Tonic 16 ingredients
COSRX AHA/BHA Clarifying Treatment Toner 11 ingredients
What's inside (and what isn't)
What's inside (and what isn't)
At a glance
Click on any of the items below to learn more
REN Clean Skincare Ready Steady Glow Daily AHA Tonic 16 ingredients
COSRX AHA/BHA Clarifying Treatment Toner 11 ingredients
Key Ingredients
Benefits
Concerns
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Sodium Lactate is the sodium salt of lactic acid, an AHA. It is a humectant and sometimes used to adjust the pH of a product.
This ingredient is part of our skin's NMF, or natural moisturizing factor. Our NMF is essential for the hydration of our top skin layers and plasticity of skin. NMF also influences our skin's natural acid mantle and pH, which protects our skin from harmful bacteria.
High percentages of Sodium Lactate can have an exfoliating effect.
Fun fact: Sodium Lactate is produced from fermented sugar.
Learn more about Sodium LactateWater. 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 WaterIngredient Ratings
Here's what our community thinks of the ingredients in these products.
When to use
REN Clean Skincare Ready Steady Glow Daily AHA Tonic 16 ingredients
COSRX AHA/BHA Clarifying Treatment Toner 11 ingredients


Reviews
Here's what our community thinks