Versus

Dr. Wu Daily Renewal Serum With Mandelic Acid Versus Paula's Choice BHA 9 Treatment

Exfoliator
Facial Treatment
Taiwanese Brand Taiwan
American Brand United States

Updated on July 18, 2024

Overview

What they are

These products are both reef safe . They have a total of 4 ingredients in common

Suited For

They're both likely to be good for dry skin, brightening skin, sensitive skin, oily skin, reducing pores and scar healing

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

Click any item below to learn more and see relevant 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

Key Ingredients

Benefits

Concerns

Key Ingredients

Benefits

Concerns

Ingredients Side-by-side

found in both products

Ingredients Explained

These ingredients are found in both products.

Ingredients higher up in an ingredient list are typically present in a larger amount.

Skin Conditioning, Solvent

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 Water
Humectant, Skin Conditioning, Solvent

Propylene 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 Glycol
Humectant, Masking, Skin Conditioning

Butylene Glycol (or BG) is used within cosmetic products for a few different reasons:

Overall, Butylene Glycol is a safe and well-rounded ingredient that works well with other ingredients.

Though this ingredient works well with most skin types, some people with sensitive skin may experience a reaction such as allergic rashes, closed comedones, or itchiness.

Learn more about Butylene Glycol

Disodium EDTA plays a role in making products more stable by aiding other preservatives.

It is a chelating agent, meaning it neutralizes metal ions that may be found in a product.

Disodium EDTA is a salt of edetic acid and is found to be safe in cosmetic ingredients.

Learn more about Disodium EDTA

When to use

9 Routines
44% use in am
56% use in pm
56% use every day
46 Routines
15% use in am
85% use in pm
57% use every day
When to use See routines that use it ->

Reviews

Here's what our community thinks

Dr. Wu Daily Renewal Serum With Mandelic Acid 17 ingredients

Daily Renewal Serum With Mandelic Acid hasn't been rated yet.
Rate it now

Paula's Choice BHA 9 Treatment 13 ingredients

5.0 /5
from 2 ratings
Works Well (1)
LaurenCavarra_200's avatar

LaurenCavarra_200

1 year ago
Review

I feel it keeps my pimples and oiliness at bay.

Izzy_Pierce's avatar

Isabel

2 months ago
Review

Works great as an overnight spot treatment for underskin pimples & sits great under makeup

#works well