Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

Perrigo Tretinoin Cream, USP 0.025% Versus The INKEY List 1% Retinol Serum

Perrigo Tretinoin Cream, USP 0.025% Versus The INKEY List 1% Retinol Serum Detailed comparison of Perrigo Tretinoin Cream, USP 0.025% versus The INKEY List 1% Retinol Serum. This anti-aging serum is formulated around Retinol to soften the look of wrinkles and

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Perrigo Tretinoin Cream, USP 0.025% Versus The INKEY List 1% Retinol Serum Detailed comparison of Perrigo Tretinoin Cream, USP 0.025% versus The INKEY List 1% Retinol Serum. This anti-aging serum is formulated around Retinol to soften the look of wrinkles and refine skin texture. Tretinoin Stearic Acid Isopropyl Myristate PEG-40 Stearate Stearyl Alcohol Xanthan Gum Sorbic Acid BHT Water Tretinoin, Stearic Acid, Isopropyl Myristate, PEG-40 Stearate, Stearyl Alcohol, Xanthan Gum, Sorbic Acid, BHT, Water Glycerin Prunus Armeniaca Kernel Oil Persea Gratissima Oil Caprylic/Capric Triglyceride Squalane Cetearyl Alcohol Glyceryl Stearate Se Retinol Phenoxyethanol Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer Benzyl Alcohol Phospholipids Tocopherol Polyacrylate Crosspolymer-6 Glycine Soja Oil Ethylhexylglycerin Glycolipids Dehydroacetic Acid Polysorbate 60 Sorbitan Isostearate Trisodium Ethylenediamine Disuccinate Glycine Soja Sterols T-Butyl Alcohol Water, Glycerin, Prunus Armeniaca Kernel Oil, Persea Gratissima Oil, Caprylic/Capric Triglyceride, Squalane, Cetearyl Alcohol, Glyceryl Stearate Se, Retinol, Phenoxyethanol, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Benzyl Alcohol, Phospholipids, Tocopherol, Polyacrylate Crosspolymer-6, Glycine Soja Oil, Ethylhexylglycerin, Glycolipids, Dehydroacetic Acid, Polysorbate 60, Sorbitan Isostearate, Trisodium Ethylenediamine Disuccinate, Glycine Soja Sterols, T-Butyl Alcohol Be the first to review 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!