Biologique Recherche Lotion P50 PIGM 400 Versus REN Clean Skincare Ready Steady Glow Daily AHA Tonic
Overview
What they are
These products are both cruelty-free, fungal acne (malassezia) safe, and reef safe toners. They have a total of 3 ingredients in common
Cool Features
They both contain AHA
Suited For
They're both likely to be good for anti aging, brightening skin, oily skin, reducing pores, scar healing, dark spots and better texture
Free From
They both do not contain any common allergens, parabens or silicones
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
Biologique Recherche Lotion P50 PIGM 400 30 ingredients
REN Clean Skincare Ready Steady Glow Daily AHA Tonic 16 ingredients
About this product
About this product
At a glance
Click on any of the items below to learn more
Biologique Recherche Lotion P50 PIGM 400 30 ingredients
REN Clean Skincare Ready Steady Glow Daily AHA Tonic 16 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.
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 WaterLactic Acid is an AHA that is derived from fermenting lactose, a carbohydrate from milk. It removes the top layer of old and dead skin cells and helps increase cell turnover.
Benefits of Lactic Acid are that it can help to reduce large pores and reduce the effects of aging. Some potential downsides are that it can be bad for dry skin, cause irritation, worsen eczema, and worsen rosacea.
Not only does it help exfoliate the skin, it helps strengthen the skin's barrier. When applied, lactic acid helps the skin create ceramides.
Lactic acid is an over-the-counter chemical exfoliant that comes from the fermentation of lactose — a carbohydrate found in milk.
Legend has it that Cleopatra used to bathe in sour milk to help reduce wrinkles.
Read more about some other popular AHA's here:
Learn more about Lactic AcidSodium 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 LactateIngredient Ratings
Here's what our community thinks of the ingredients in these products.
When to use
Biologique Recherche Lotion P50 PIGM 400 30 ingredients
REN Clean Skincare Ready Steady Glow Daily AHA Tonic 16 ingredients


Reviews
Here's what our community thinks
Biologique Recherche Lotion P50 PIGM 400 30 ingredients
REN Clean Skincare Ready Steady Glow Daily AHA Tonic 16 ingredients
This product is too harsh for most skin types. I used it for close to a month and it caused the worst break out of my life. I ended up giving it away to a friend who had a different skin type and it broke her out as well. Stay away!