Skin science article
The INKEY List Bakuchiol Moisturizer Versus BYOMA Moisturising Rich Cream
The INKEY List Bakuchiol Moisturizer Versus BYOMA Moisturising Rich Cream This anti-aging moisturizer is formulated around Bakuchiol and Squalane to soften the look of wrinkles and refine skin texture. This barrier-repair moisturizer is formulated around Ceram
The INKEY List Bakuchiol Moisturizer Versus BYOMA Moisturising Rich Cream
This anti-aging moisturizer is formulated around Bakuchiol and Squalane to soften the look of wrinkles and refine skin texture.
This barrier-repair moisturizer is formulated around Ceramide NP and Cholesterol to strengthen the skin barrier and hydrate skin.
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Squalane
Glycerin
Propanediol
Plukenetia Volubilis Seed Oil
Dicaprylyl Carbonate
Bakuchiol
Phenoxyethanol
Sodium Caproyl Prolinate
Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer
Carbomer
Sodium Hydroxide
Ethylhexylglycerin
Sodium Stearoyl Glutamate
Polysorbate 60
Phytic Acid
Glyceryl Polyacrylate
Sorbitan Isostearate
Tocopherol
Water, Squalane, Glycerin, Propanediol, Plukenetia Volubilis Seed Oil, Dicaprylyl Carbonate, Bakuchiol, Phenoxyethanol, Sodium Caproyl Prolinate, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Carbomer, Sodium Hydroxide, Ethylhexylglycerin, Sodium Stearoyl Glutamate, Polysorbate 60, Phytic Acid, Glyceryl Polyacrylate, Sorbitan Isostearate, Tocopherol
Caprylic/Capric Triglyceride
Cetearyl Alcohol
Butyrospermum Parkii Butter
Cetearyl Olivate
Sorbitan Olivate
Dipropylene Glycol
Hydroxyacetophenone
Ceramide NP
Cholesterol
Phytosphingosine
Caprylyl Glycol
Palmitic Acid
Stearic Acid
Oleic Acid
Hydrogenated Lecithin
Acrylates/C10-30 Alkyl Acrylate Crosspolymer
Tromethamine
Olea Europaea Fruit Oil
Lactic Acid
Disodium EDTA
Dipotassium Glycyrrhizate
Caprylhydroxamic Acid
Water, Glycerin, Caprylic/Capric Triglyceride, Cetearyl Alcohol, Butyrospermum Parkii Butter, Cetearyl Olivate, Sorbitan Olivate, Dipropylene Glycol, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Hydroxyacetophenone, Ceramide NP, Cholesterol, Phytosphingosine, Caprylyl Glycol, Bakuchiol, Palmitic Acid, Stearic Acid, Oleic Acid, Hydrogenated Lecithin, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Tromethamine, Olea Europaea Fruit Oil, Ethylhexylglycerin, Lactic Acid, Disodium EDTA, Sorbitan Isostearate, Dipotassium Glycyrrhizate, Caprylhydroxamic Acid, Tocopherol
Reviews
Alternatives
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Bakuchiol is a plant-derived antioxidant from the seeds of the Psoralea corylifolia plant. It has antimicrobial, emollient, skin conditioning, and antioxidant properties.
You'll likely see it called a "retinol replacement" but the two are technically not related. This is because bakuchiol is able to flip many of the same switches in your skin cells to tell them to:
1) produce more collagen (type I, III, and IV) 2) activate the same genes retinoids do
Unlike retinoids, this ingredient will not increase photosensitivity and is safe to use during pregnancy (but please still check in with your doctor!).
The flagship clinical trial from Dhaliwal et al. 2019 found 0.5% bakuchiol (twice daily) and 0.5% retinol (once daily) reduced wrinkles and hyperpigmentation equally, but bakuchiol had significantly less irritation.
Systematic reviews also back this up:
Bakuchiol is comparable to retinol for photoaging but with better tolerability. It also has mild antibacterial properties against Cutibacterium acnes and antifungal activity in vitro against Candida and dermatophytes.
The reason bakuchiol works well is due to its structure; it is a meroterpene phenol, or a hybrid molecule. The phenol half acts as an antioxidant while the terpene half is fat-loving. This helps the molecule slip through the skin barrier.
This ingredient is usually used between 0.5-2%. Only one case of contact dermatitis has ever been reported for this ingredient.
Ethylhexylglycerin is created from glycerin. It is a multitasker ingredient that:
The CIR Expert Panel found minimal skin absorption or sensitization of any kind in a safety assessment. Though this ingredient is considered well-tolerated, a small number of cases of allergic dermatitis have been published since 2002. Just be sure to patch test if you are unsure.
Industry-reported use ranges from 8% in rinse-off products and 2% in leave-on formulations.
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.
This is a synthetic polymer. It helps improve the texture of products by adding thickness and gel-like feel.
It is also an emulsifer, meaning it prevents ingredients such as oil and water from separating. It also helps evenly disperse other ingredients.
Sorbitan Isostearate is an emulsifer. It is created from isostearic acid and sorbitol.
As an emulsifier, it keeps the water and oil ingredients from separating. This keeps formulas stable and smooth.
In a 24 hour occlusive patch test on 56 subjects, 10% sorbitan isostearate was completely non-irritating. Most formulas use less than 10%.
Because it's a fatty acid ester, it may not be fungal acne safe since the Malassezia yeast can utilize it as a nutrient source.
Tocopherol is a fat-soluble antioxidant known as Vitamin E.
You'll find this ingredient in the vast majority of skincare (for good reason). It works to neutralize free radicals, or unstable molecules generated by UV exposure, pollution, and other environmental stressors, before they can cause oxidative damage to your skin cells.
Topically applied tocopherol has been shown to protect against UV damage by ramping up the skin's own natural defense enzymes.
It also acts as a skin conditioning agent; some studies show that regular topical use can improve the skin's water-binding capacity over 2-4 weeks.
This ingredient is especially loved for being a team player. When combined with Vitamin C, the photoprotective effect of both ingredients roughly doubles and the combo also helps reduce UV-induced DNA damage.
This ingredient has some brightening potential but it's more of a prevention ingredient than spot-fader. Cell studies show it can slow down melanin production but it's worth noting that it's not the most powerful brightener out there.
In formulations, it also serves as a stabilizer that helps protect other oxidation-prone ingredients from degrading.
Concentrations usually range from 0.1-1% in most leave-on products.
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!