Skin science article
Paula's Choice Skin Perfecting 2% BHA Liquid Exfoliant Versus Medik8 Pore Refining Scrub
Paula's Choice Skin Perfecting 2% BHA Liquid Exfoliant Versus Medik8 Pore Refining Scrub This smoothing exfoliator is formulated around Salicylic Acid to refine skin texture and refine the look of pores. This pore-care exfoliator is formulated around Diatomace
Paula's Choice Skin Perfecting 2% BHA Liquid Exfoliant Versus Medik8 Pore Refining Scrub
This smoothing exfoliator is formulated around Salicylic Acid to refine skin texture and refine the look of pores.
This pore-care exfoliator is formulated around Diatomaceous Earth and Niacinamide to refine the look of pores and refine skin texture.
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Methylpropanediol
Butylene Glycol
Salicylic Acid
Polysorbate 20
Camellia Oleifera Leaf
Sodium Hydroxide
Tetrasodium EDTA
Water, Methylpropanediol, Butylene Glycol, Salicylic Acid, Polysorbate 20, Camellia Oleifera Leaf, Sodium Hydroxide, Tetrasodium EDTA
Glycerin
Diatomaceous Earth
Jojoba Esters
Caprylic/Capric Triglyceride
Behenyl Alcohol
Kaolin
Niacinamide
Dicaprylyl Ether
Xanthan Gum
Cetyl Alcohol
Palmitic Acid
Glycol Distearate
Glyceryl Stearate Se
Sodium Stearoyl Glutamate
Mandelic Acid
Stearic Acid
Citrus Reticulata Peel Oil
Titanium Dioxide
Sucrose Stearate
Lonicera Caprifolium Flower Extract
Lonicera Japonica Flower Extract
Dimethicone
Phenethyl Alcohol
Citric Acid
Caprylyl Glycol
Allantoin
Tocopheryl Acetate
Potassium Sorbate
Hamamelis Virginiana Water
Carbomer
Phytic Acid
Alcohol
Myristic Acid
Trisodium Ethylenediamine Disuccinate
Passiflora Incarnata Flower Extract
Tocopherol
Limonene
Water, Glycerin, Diatomaceous Earth, Jojoba Esters, Caprylic/Capric Triglyceride, Behenyl Alcohol, Kaolin, Niacinamide, Dicaprylyl Ether, Xanthan Gum, Cetyl Alcohol, Salicylic Acid, Palmitic Acid, Glycol Distearate, Glyceryl Stearate Se, Sodium Stearoyl Glutamate, Mandelic Acid, Stearic Acid, Citrus Reticulata Peel Oil, Titanium Dioxide, Sucrose Stearate, Lonicera Caprifolium Flower Extract, Lonicera Japonica Flower Extract, Dimethicone, Phenethyl Alcohol, Citric Acid, Caprylyl Glycol, Allantoin, Tocopheryl Acetate, Potassium Sorbate, Hamamelis Virginiana Water, Sodium Hydroxide, Carbomer, Phytic Acid, Alcohol, Myristic Acid, Trisodium Ethylenediamine Disuccinate, Passiflora Incarnata Flower Extract, Tocopherol, Limonene
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Alternatives
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Salicylic Acid (also known as beta hydroxy acid or BHA) is a well-known ingredient for treating skin that struggles with acne and clogged pores. It exfoliates both the skin's surface and deep within the pores to help clear out buildup, control oil, and reduce inflammation.
Unlike AHAs (alpha hydroxy acids), salicylic acid is oil-soluble. This allows it to penetrate into pores which makes it especially effective for treating blackheads and preventing future breakouts.
Salicylic acid is also known for its soothing properties. It has a similar structure to aspirin and can calm inflamed or irritated skin, making it a good option for acne-prone skin that is also sensitive.
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 this ingredient into your routine.
While salicylic acid does not increase sun sensitivity, it’s still important to wear sunscreen daily to protect your skin.
If you are looking for the ingredient called BHA or Butylated Hydroxyanisole, click here.
Sodium Hydroxide is also known as lye or caustic soda. It is used to adjust the pH of products; many ingredients require a specific pH to be effective.
In small amounts, sodium hydroxide is considered safe to use. However, large amounts may cause chemical burns due to its high alkaline.
Your skin has a natural pH and acid mantle. This acid mantle helps prevent harmful bacteria from breaking through. The acid mantle also helps keep your skin hydrated.
"Alkaline" refers to a high pH level. A low pH level would be considered acidic.
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!