Educational guide
Nø Cosmetics Ø Rain Today Versus Chanel Hydra Beauty Camellia Water Cream Illuminating Hydrating Fluid
Nø Cosmetics Ø Rain Today Versus Chanel Hydra Beauty Camellia Water Cream Illuminating Hydrating Fluid This barrier-repair moisturizer is formulated around Simmondsia Chinensis Seed Oil and Panthenol to strengthen the skin barrier and hydrate skin. This moistu
This guide cannot diagnose a condition or recommend a personal treatment plan. Discuss medical questions with a qualified professional.
Nø Cosmetics Ø Rain Today Versus Chanel Hydra Beauty Camellia Water Cream Illuminating Hydrating Fluid
This barrier-repair moisturizer is formulated around Simmondsia Chinensis Seed Oil and Panthenol to strengthen the skin barrier and hydrate skin.
This moisturizer is formulated around Squalane to hydrate skin.
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Glycerin
Simmondsia Chinensis Seed Oil
Sorbitan Stearate
Cetearyl Alcohol
Oleic/Linoleic/Linolenic Polyglycerides
Prunus Amygdalus Dulcis Oil
Helianthus Annuus Seed Cera
Propanediol
Undecane
Panthenol
Isopropyl Myristate
Amylopectin
Lithothamnion Calcareum Extract
Agastache Mexicana Flower/Leaf/Stem Extract
Silica
Sodium Hyaluronate
Xanthan Gum
Tridecane
Sucrose Cocoate
Tocopheryl Acetate
Ascorbyl Palmitate
Tocopherol
Phenoxyethanol
Ethylhexylglycerin
Potassium Sorbate
Sodium Benzoate
Pentylene Glycol
Lactic Acid
Citric Acid
Water, Glycerin, Simmondsia Chinensis Seed Oil, Sorbitan Stearate, Cetearyl Alcohol, Oleic/Linoleic/Linolenic Polyglycerides, Prunus Amygdalus Dulcis Oil, Helianthus Annuus Seed Cera, Propanediol, Undecane, Panthenol, Isopropyl Myristate, Amylopectin, Lithothamnion Calcareum Extract, Agastache Mexicana Flower/Leaf/Stem Extract, Silica, Sodium Hyaluronate, Xanthan Gum, Tridecane, Sucrose Cocoate, Tocopheryl Acetate, Ascorbyl Palmitate, Tocopherol, Phenoxyethanol, Ethylhexylglycerin, Potassium Sorbate, Sodium Benzoate, Pentylene Glycol, Lactic Acid, Citric Acid
Camellia Japonica Flower Water
Squalane
Alcohol
Lauroyl Lysine
Canola Oil
Dimethicone
Zingiber Officinale Root Extract
Camellia Japonica Flower Extract
PEG-60 Glyceryl Isostearate
Ammonium Acryloyldimethyltaurate/Vp Copolymer
Dimethicone Crosspolymer
Parfum
Caprylyl Glycol
Sodium Acrylates/C10-30 Alkyl Acrylate Crosspolymer
Arginine
Dipropylene Glycol
Polyquaternium-51
Phytic Acid
Ascorbyl Glucoside
Sodium Citrate
CI 77891
Mica
Water, Camellia Japonica Flower Water, Squalane, Glycerin, Alcohol, Lauroyl Lysine, Propanediol, Canola Oil, Pentylene Glycol, Dimethicone, Zingiber Officinale Root Extract, Camellia Japonica Flower Extract, PEG-60 Glyceryl Isostearate, Ammonium Acryloyldimethyltaurate/Vp Copolymer, Dimethicone Crosspolymer, Parfum, Caprylyl Glycol, Sodium Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Silica, Arginine, Dipropylene Glycol, Phenoxyethanol, Polyquaternium-51, Sodium Hyaluronate, Tocopheryl Acetate, Phytic Acid, Ascorbyl Glucoside, Sodium Citrate, Sodium Benzoate, Citric Acid, CI 77891, Mica
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.
Citric Acid is an alpha hydroxy acid (AHA) naturally found in citrus fruits like oranges, lemons, and limes.
Like other AHAs, citric acid can exfoliate skin by breaking down the bonds that hold dead skin cells together. This helps reveal smoother and brighter skin underneath.
However, this exfoliating effect only happens at high concentrations (20%) which can be hard to find in cosmetic products.
Due to this, citric acid is usually included in small amounts as a pH adjuster. This helps keep products slightly more acidic and compatible with skin's natural pH.
In skincare formulas, citric acid can:
While it can provide some skin benefits, research shows lactic acid and glycolic acid are generally more effective and less irritating exfoliants.
Most citric acid used in skincare today is made by fermenting sugars (usually from molasses). This synthetic version is identical to the natural citrus form but easier to stabilize and use in formulations.
Rosacea skin has a lower threshold for acids generally, with 62.5% of rosacea subjects in one study reacting to lactic acid in a sting test. This is why we mark citric acid as a potential rosacea trigger.
However, this ingredient shows up as a pH adjuster or chelator at roughly 0.1-1% in many products. These low levels are unlikely to be an issue for rosacea skin and becomes a potential trigger at exfoliating concentrations (20%). Because everybody's skin is unique, we recommend a patch test if you are unsure.
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.
Pentylene Glycol (1,2-pentanediol) is a multitasking little diol with three main roles in a formula:
Research on alkanediols (the family pentylene glycol belongs to) show they work by disrupting microbial cell membranes. This disruption helps the primary preservative system in a product work more effectively at lower doses.
On the safety side, the Cosmetic Ingredient Review Expert Panel has concluded this ingredient to be safe as used in current cosmetic practices + concentrations.
Typical use levels in a formula run about 1-5%.
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.
Propanediol is an all-star ingredient. It softens, hydrates, and smooths the skin.
It’s often used to:
Propanediol is not likely to cause sensitivity and considered safe to use. It is derived from corn or petroleum with a clear color and no scent.
Silica, also known as silicon dioxide, is a naturally occurring mineral. It is used as a fine, spherical, and porous powder in cosmetics.
Though it has exfoliant properties, the function of silica varies depending on the product.
The unique structure of silica enhances the spreadability and adds smoothness, making it a great texture enhancer.
It is also used as an active carrier, emulsifier, and mattifier due to its ability to absorb excess oil.
In some products, tiny microneedles called spicules are made from silica or hydrolyzed sponge. When you rub them in, they lightly polish away dead skin layers and enhance the penetration of active ingredients.
Sodium Benzoate is a preservative. It's used in both cosmetic and food products to inhibit the growth of mold and bacteria. It is typically produced synthetically.
Both the US FDA and EU Health Committee have approved the use of sodium benzoate. In the US, levels of 0.1% (of the total product) are allowed.
Sodium benzoate works as a preservative by inhibiting the growth of bacteria inside of cells. It prevents the cell from fermenting a type of sugar using an enzyme called phosphofructokinase.
It is the salt of benzoic acid. Foods containing sodium benzoate include soda, salad dressings, condiments, fruit juices, wines, and snack foods.
Studies for using ascorbic acid and sodium benzoate in cosmetics are lacking, especially in skincare routines with multiple steps.
We always recommend speaking with a professional, such as a dermatologist, if you have any concerns.
Sodium Hyaluronate is the salt form of hyaluronic acid. It is a long sugar chain that is naturally found in your skin, joints, and connective tissue that maintains hydration and elasticity.
In skincare, it works as a humectant. It pulls water from the environment and deeper layers of skin and binds it to the surface.
Interestingly, the size of the molecule affects its behavior:
Some clinical evidence links low molecular weight versions to improved wrinkle depth, elasticity, anti-inflammatory effects, and barrier repair.
Many serums use a blend of both weights so you can get surface hydration plus longer-lasting and deeper effects.
You'll typically see concentrations between 0.1-2% for this ingredient.
Tocopheryl Acetate is a stable, shelf-friendly form of vitamin E.
Formulators love it because plain vitamin E oxidizes quickly once it hits air. This acetate version stays stable and resists going off, helping to extend a product's shelf life.
It's actually inactive on its own and works like a slow-release "storage" form; the enzymes in your skin called esterases gradually convert it into active vitamin E over time.
One in vivo study showed 5% of the acetate in the living layer of the epidermis converted to vitamin E after 5 days of application. This study also found the skin gained protection against UV damage even though the conversion was slow and small.
Once converted, vitamin E acts as a skin's main fat-soluble antioxidant that fights free radicals to protect skin from damage.
Topical vitamin E generally boosts the skin's photoprotection, and it reduced UV-damage in animal models.
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.
Overall, it has a pretty solid safety profile and has been found to be non-irritating and non-comedogenic. Allergic reactions may happen but stay rare due to how widely the ingredient gets used.
The concentration will vary depending on the formula; industry data shows 0.1% in baby lotions, 3% in lipsticks, and 5% in foot powders. You can also find this ingredient at 100% in a pure vitamin E oil.
Most leave-on skincare keeps it at the lower end, often between 0.5-1%.
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!