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Product Comparison

Here's our complete breakdown comparing the ingredients, attributes, and more of Tarte Knockout Tingling Toner versus Biologique Recherche Lotion P50 1970 .

Published on December 27, 2022

Overview

What they are

These products are both cruelty-free, fungal acne (malassezia) safe, and reef safe toners. They have a total of 8 ingredients in common

Cool Features

They both contain AHA, BHA and niacinamide

Suited For

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, oily skin, reducing pores, scar healing, dark spots and better texture

Free From

They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates

We independently verify ingredients, and our claims are backed by peer-reviewed research. Spot a product that need an update? Let us know.

Toner American Brand United States
Toner Brand

Toner

Toners are used as a “last-step” cleanser, a pH balancer, add moisture to the skin, or may help in reducing impurities on the skin. They have a liquid consistency and are usually used after cleansers but before treatments.

Toner

Toners are used as a “last-step” cleanser, a pH balancer, add moisture to the skin, or may help in reducing impurities on the skin. They have a liquid consistency and are usually used after cleansers but before treatments.

Price

Shop

Buy Knockout Tingling Toner

Starts at $39.00
Shop

Buy Lotion P50 1970

Ingredient Info

Click any item below to learn more and view relevant ingredients.
alcohol-free
silicon-free
fragrance-free
sulfate-free
paraben-free
oil-free
fungal-acne safe
reef-safe
eu-allergen-free
vegan
cruelty-free
alcohol-free
silicon-free
fragrance-free
sulfate-free
paraben-free
oil-free
fungal-acne safe
reef-safe
eu-allergen-free
vegan
cruelty-free
ph level
3.5

At a glance

Click on any of the items below to learn more

Notable Ingredients

AHA (4)
BHA
PHA
Niacinamide

Benefits

Hydrating
Good For Oily Skin (2)
Redness Reducing
Skin Texture (4)
Reduces Large Pores (5)
Anti-Aging (2)
Dark Spots (2)
Scar Healing (4)
Acne Fighting (3)
Brightening (7)

Concerns

Drying
Irritating (4)
Rosacea (6)
Eczema (2)

Notable Ingredients

AHA
BHA
Niacinamide

Benefits

Hydrating
Good For Oily Skin (2)
Redness Reducing
Skin Texture
Reduces Large Pores (3)
Anti-Aging
Dark Spots (2)
Scar Healing (2)
Acne Fighting (3)
Brightening (4)

Concerns

Drying
Irritating (2)
Rosacea (2)
Eczema (2)
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Ingredients Side-by-side

Ingredients that are highlighted in purple are present in both products.

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Ingredients Explained

These ingredients are found in both products.

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

1
What it does: Skin Conditioning, Solvent
Community Rating: Loved

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. Talk about multi-purpose! If you see this, drink a glass of water. Stay hydrated!

Learn more about Water

Tarte Knockout Tingling Toner contains this as ingredient number 1.

Biologique Recherche Lotion P50 1970 contains this as ingredient number 1.

2
What it does: Smoothing
Community Rating: Loved

Niacinamide has emerged as an all-star ingredient due to its many benefits.

It is known to treat acne by reducing inflammation. It also helps fade dark-spots and strengthen the skin by promoting the growth of the ceramide barrier.

Other benefits include smoothing wrinkles and minimizing redness.

The cherry on top? Niacinamide can also help build keratin, a protein that keeps skin firm.

When incorporating niacinamide into your routine, look out for concentration amounts. Typically, 5% niacinamide provides benefits such as fading dark spots. However, if you have sensitive skin, it is better to begin with a smaller concentration.

Niacinamide can be mixed with other ingredients to boost benefits. For instance, it has shown to be effective when used with copper, folic acid, and zinc to treat acne.

Learn more about Niacinamide

Tarte Knockout Tingling Toner contains this as ingredient number 2.

Biologique Recherche Lotion P50 1970 contains this as ingredient number 4.

3
What it does: Buffering, Humectant, Skin Conditioning
Community Rating: Loved

Lactic 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 Acid

Tarte Knockout Tingling Toner contains this as ingredient number 3.

Biologique Recherche Lotion P50 1970 contains this as ingredient number 8.

4
What it does: Humectant, Skin Conditioning, Skin Protecting, Solvent
Community Rating: Loved

Glycerin 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 Glycerin

Tarte Knockout Tingling Toner contains this as ingredient number 6.

Biologique Recherche Lotion P50 1970 contains this as ingredient number 2.

5
What it does: Masking, Preservative, Skin Conditioning
Community Rating: Liked

Salicylic Acid (also known as beta hydroxy acid or BHA) is one of the most well-known ingredients for treating skin that struggles with blackheads and acne. It helps to exfoliate both the skin's surface and pores, and also acts as an anti-inflammatory agent.

This multitasking property makes it a great ingredient for cleaning out pores, controlling oil production, and reducing inflammation.

Unlike AHAs which are water soluble, Salicylic Acid is oil soluble. This means that it's able to exfoliate the inside of pores and reduce blackheads.

Concentrations of 0.5-2% are recognized by the U.S. FDA as an over-the-counter topical acne product.

It can cause irritation and/or dryness if one's skin already has a compromised moisture barrier, so it's best to focus on repairing that before introducing a Salicylic Acid into your routine.

In general, Salicylic Acid is a great ingredient for oily acne-prone skin.

While salicylic acid does not increase sun-sensitivity, we still recommend wearing SPF.

If you are looking for the ingredient called BHA or Butylated Hydroxyanisole, click here.

Learn more about Salicylic Acid

Tarte Knockout Tingling Toner contains this as ingredient number 10.

Biologique Recherche Lotion P50 1970 contains this as ingredient number 10.

6
What it does: Masking, Preservative
Community Rating: Disliked

Sodium Benzoate is a preservative. It's used in both cosmetic and food products to inhibit the growth of mold and bacteria. It is typically produced synthetically.

Both the US FDA and EU Health Committee have approved the use of sodium benzoate. In the US, levels of 0.1% (of the total product) are allowed.

Sodium benzoate works as a preservative by inhibiting the growth of bacteria inside of cells. It prevents the cell from fermenting a type of sugar using an enzyme called phosphofructokinase.

Sodium Benzoate is the salt of benzoic acid. Foods containing sodium benzoate include soda, salad dressings, condiments, fruit juices, wines, and snack foods.

Studies for using ascorbic acid and sodium benzoate in cosmetics are lacking, especially in skincare routines with multiple steps.

We always recommend speaking with a professional, such as a dermatologist, if you have any concerns.

Learn more about Sodium Benzoate

Tarte Knockout Tingling Toner contains this as ingredient number 11.

Biologique Recherche Lotion P50 1970 contains this as ingredient number 11.

7
What it does:
Community Rating: Mixed

We don't have a description for Magnesium Chloride.

Tarte Knockout Tingling Toner contains this as ingredient number 12.

Biologique Recherche Lotion P50 1970 contains this as ingredient number 7.

8
What it does: Antiseborrhoeic, Skin Conditioning
Community Rating: Liked

Sulfur is a commonly occurring element on Earth (and our universe!). In cosmetics, it helps kill bacteria, reduces sebum, and provides exfoliation. This makes it an effective ingredient to reduce breakouts and fight acne.

As a ketayolytic agent, it breaks down the top layer of skin. This is a form of exfoliation and may help decrease acne and hyperpigmentation.

Studies show sulfur has antibacterial and antifungal properties. Sulfur can be drying if used excessively. We recommend speaking with a professional if you have any concerns.

Ancient Greece, India, China, and Egypt have used sulfur in both traditional medicines and for household use.

Learn more about Sulfur

Tarte Knockout Tingling Toner contains this as ingredient number 25.

Biologique Recherche Lotion P50 1970 contains this as ingredient number 12.

Here's what our community thinks of the ingredients in these two products.

36% are loved or liked
8% have mixed ratings
24% are disliked or very disliked
32% have no rating yet
58% are loved or liked
25% have mixed ratings
8% are disliked or very disliked
8% have no rating yet

Usage

Here's some more info on how this product is used by our community.

When to use

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Reviews

Here's what our community thinks

Tarte Knockout Tingling Toner 25 ingredients

2.0 /5
from 1 review
Clover's Avatar'
Jul 11, 2023

AHHHHHH!!!
Let me start out by saying I don’t think I have sensitive skin. I can put up with pretty strong prescription stuff like clindamycin phosphate solution (which is 50% alcohol) or tretinoin at .05%. BUT this toner… oh my gosh....

AHHHHHH!!!
Let me start out by saying I don’t think I have sensitive skin. I can put up with pretty strong prescription stuff like clindamycin phosphate solution (which is 50% alcohol) or tretinoin at .05%. BUT this toner… oh my gosh. “Tingling” I guess is just a nice way of saying this stuff BURNS! And I tried this before getting the prescription strength stuff I just mentioned, so I know my skin barrier wasn’t already going through it or something like that. The only people I would recommend this too are those who are 100% confidant they have oily skin of steel. Looking at the ingredients (BHA, AHA, PHA, sulfur) I imagine this would knockout your acne… If you can handle it that is. But I think this stuff is just too strong for most people. Plus it's kinda up there in price, so I personally cannot say I recommend this product. There's definitely better, more affordable options out there.

Biologique Recherche Lotion P50 1970 12 ingredients

5.0 /5
from 1 review

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