Skin science article
Paula's Choice 1% Retinol Booster Versus Balea Beauty Expert Night Cream
Paula's Choice 1% Retinol Booster Versus Balea Beauty Expert Night Cream This anti-aging treatment is formulated around Retinol and Ceramide NP to soften the look of wrinkles and refine skin texture. This anti-aging night moisturizer is formulated around Bakuc
Paula's Choice 1% Retinol Booster Versus Balea Beauty Expert Night Cream
This anti-aging treatment is formulated around Retinol and Ceramide NP to soften the look of wrinkles and refine skin texture.
This anti-aging night moisturizer is formulated around Bakuchiol and Retinyl Palmitate to soften the look of wrinkles and refine skin texture.
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Glycerin
Carthamus Tinctorius Seed Oil
Polyglyceryl-10 Caprylate/Caprate
Butylene Glycol
Pyrus Malus Fruit Extract
Polysorbate 20
Retinol
Glycyrrhiza Glabra Root
Ceramide NP
Palmitoyl Tripeptide-1
Avena Sativa Kernel Extract
Epilobium Angustifolium Extract
Arctium Lappa Seed Oil
Salix Alba Extract
Allantoin
Dipotassium Glycyrrhizate
Caprylyl Glycol
Polyglyceryl-10 Laurate
Dipentaerythrityl Hexacaprylate/Hexacaprate
Ethylhexyl Olivate
Hydrogenated Lecithin
Glyceryl Ascorbate
Disodium EDTA
Sorbic Acid
Xanthan Gum
Phenoxyethanol
Water, Glycerin, Carthamus Tinctorius Seed Oil, Polyglyceryl-10 Caprylate/Caprate, Butylene Glycol, Pyrus Malus Fruit Extract, Polysorbate 20, Retinol, Glycyrrhiza Glabra Root, Ceramide NP, Palmitoyl Tripeptide-1, Avena Sativa Kernel Extract, Epilobium Angustifolium Extract, Arctium Lappa Seed Oil, Salix Alba Extract, Allantoin, Dipotassium Glycyrrhizate, Caprylyl Glycol, Polyglyceryl-10 Laurate, Dipentaerythrityl Hexacaprylate/Hexacaprate, Ethylhexyl Olivate, Hydrogenated Lecithin, Glyceryl Ascorbate, Disodium EDTA, Sorbic Acid, Xanthan Gum, Phenoxyethanol
Caprylic/Capric Triglyceride
Coco-Caprylate/Caprate
Cetearyl Isononanoate
Isoamyl Laurate
Coco-Caprylate
Bakuchiol
Cetearyl Alcohol
Glyceryl Stearate
Hydrogenated Coco-Glycerides
Hydroxypropyl Starch Phosphate
Cetearyl Olivate
Retinyl Palmitate
Helianthus Annuus Seed Oil
Tocopherol
Sorbitan Olivate
Sclerotium Gum
Citric Acid
Water, Glycerin, Caprylic/Capric Triglyceride, Coco-Caprylate/Caprate, Cetearyl Isononanoate, Isoamyl Laurate, Coco-Caprylate, Bakuchiol, Cetearyl Alcohol, Glyceryl Stearate, Hydrogenated Coco-Glycerides, Hydroxypropyl Starch Phosphate, Cetearyl Olivate, Retinyl Palmitate, Helianthus Annuus Seed Oil, Tocopherol, Sorbitan Olivate, Sclerotium Gum, Citric Acid, Caprylyl Glycol, Phenoxyethanol
Alternatives
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Caprylyl Glycol is a humectant, skin conditioner, emollient, and preservative booster derived from either caprylic acid or synthetically created.
Typical use levels vary from 0.3-1% as a preservative booster and go up to 2% to condition skin.
Because it is not a free-fatty acid, this ingredient is fungal acne safe (there's nothing for Malassezia to feed on).
Glycerin (or glycerol) is a compound naturally found in your skin. It's a powerhouse humectant that pulls water into the stratum corneum.
Topically, glycerin does several things at once:
Your skin makes glycerin on its own (mostly from sebaceous oil breakdown) and shuttles it to your outermost layer of skin, or your epidermis, via aquaporin-3.
Aquaporin-3 is a transporter that is essential for normal skin hydration, elasticity, and repair. Interestingly, mice lacking in AQP3 have dry and less elastic skin that can be fully corrected with glycerin.
This ingredient is non-irritating, plays well with almost every ingredient, and works across all skin types. Typical use is anywhere between 3-10% but can go up to 79% in some leave-on products.
Just know very high concentrations (>40%) can feel tacky in low humidity.
Glycerin is the name for this ingredient in American English. British English uses Glycerol/Glycerine.
Phenoxyethanol is one of the most widely used preservatives in skincare (and for good reason!).
It has a large spectrum of antimicrobial activity and especially effective bacteria, yeast, and mold while only having a weak effect on your skin's natural microbiome.
On a cellular level, it disrupts the cell membranes of microbes by poking holes that make the cell leak. This shuts down the chemical reactions the microbe needs to make energy so it can no longer survive.
Another perk of this ingredient is that it stays functional across a wide pH range (3-10).
You'll often see it paired with boosters like Ethylhexylglycerin; one study showed that a 1:9 ratio of Ethylhexylglycerin to Phenoxyethanol damages bacterial membranes as effectively as doubling the Phenoxyethanol concentration on its own.
Typical use concentrations range from 0.3-1% depending on the formula, and this ingredient is capped at 1% int the EU.
Safety-wise, the fear mongering does not hold up to the evidence. The EU's Scientific Committee on Consumer Safety and FDA consider it safe as a preservative at up to 1%, including for children of all ages.
Adverse systemic effects only showed up in animal studies at exposures roughly 200x higher than what people get from cosmetics. And despite its very widespread use, this ingredient is a rare sensitizer and allergic reactions are uncommon.
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!