Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

Paula's Choice Skin Perfecting 2% BHA Liquid Exfoliant Versus Perrigo Tretinoin Cream, USP 0.025%

Paula's Choice Skin Perfecting 2% BHA Liquid Exfoliant Versus Perrigo Tretinoin Cream, USP 0.025% Detailed comparison of Paula's Choice Skin Perfecting 2% BHA Liquid Exfoliant US versus Perrigo Tretinoin Cream, USP 0.025%. This smoothing exfoliator is formulat

This source-based comparison does not add ratings or recommend a winner.

Paula's Choice Skin Perfecting 2% BHA Liquid Exfoliant Versus Perrigo Tretinoin Cream, USP 0.025% Detailed comparison of Paula's Choice Skin Perfecting 2% BHA Liquid Exfoliant US versus Perrigo Tretinoin Cream, USP 0.025%. This smoothing exfoliator is formulated around Salicylic Acid to refine skin texture and refine the look of pores. 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 Tretinoin Stearic Acid Isopropyl Myristate PEG-40 Stearate Stearyl Alcohol Xanthan Gum Sorbic Acid BHT Tretinoin, Stearic Acid, Isopropyl Myristate, PEG-40 Stearate, Stearyl Alcohol, Xanthan Gum, Sorbic Acid, BHT, Water 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. Remember to stay hydrated!