What's inside
What's inside
Key Ingredients
Benefits
Ingredients Side-by-side
Water
Skin ConditioningPropanediol
SolventTetrapeptide-21
Skin ConditioningAcetyl Hexapeptide-8
HumectantCaprooyl Tetrapeptide-3
Skin ProtectingN-Prolyl Palmitoyl Tripeptide-56 Acetate
Skin ConditioningHexapeptide-9
Skin ConditioningAcetyl Tetrapeptide-9
Skin ConditioningAcetyl Tetrapeptide-40
Skin ConditioningAcetyl Tetrapeptide-2
Skin ConditioningAcetyl Hexapeptide-38
Skin ConditioningTetrapeptide-30
Skin ConditioningAlpha-Arbutin
AntioxidantSodium PCA
HumectantSodium Hyaluronate
Humectant1,2-Hexanediol
Skin ConditioningCaprylyl Glycol
EmollientHydroxyacetophenone
AntioxidantWater, Propanediol, Tetrapeptide-21, Acetyl Hexapeptide-8, Caprooyl Tetrapeptide-3, N-Prolyl Palmitoyl Tripeptide-56 Acetate, Hexapeptide-9, Acetyl Tetrapeptide-9, Acetyl Tetrapeptide-40, Acetyl Tetrapeptide-2, Acetyl Hexapeptide-38, Tetrapeptide-30, Alpha-Arbutin, Sodium PCA, Sodium Hyaluronate, 1,2-Hexanediol, Caprylyl Glycol, Hydroxyacetophenone
Reviews
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
1,2-Hexanediol is a synthetic liquid and another multi-functional powerhouse.Â
It is a:
- Humectant, drawing moisture into the skin
- Emollient, helping to soften skin
- Solvent, dispersing and stabilizing formulas
- Preservative booster, enhancing the antimicrobial activity of other preservativesÂ
Acetyl Hexapeptide-38 is a peptide.
Acetyl Hexapeptide-8 (also known as Argireline) is a synthetic hexapeptide that is often called a "topical Botox alternative".
It works by mimicking how Botox relaxes muscles; it interferes with the signaling process that tells your facial muscles to contract. This can help soften expression lines like forehead wrinkles or crow's feet over time.
The comparison to Botox does have limits because the molecule is water-loving and relatively large.
Acetyl Hexapeptide-8 has a hard time absorbing deeply enough through the skin's outer barrier to actually reach the muscles.
So whether it truly works the way Botox does at a biological level is still up for debate, but early clinical outcomes are fairly encouraging.
A 12 week human study of a multi-ingredient regimen containing this ingredient saw:
While some studies have observed improvements in wrinkle appearance, it is important to note that more consistent results are seen in multi-ingredient formulations (vs just Acetyl Hexapeptide-8 alone).
Some research studies also used higher concentrations (up to 10%) while this ingredient is usually found in concentrations up to 0.005% in leave-on formulations.
Learn more about Acetyl Hexapeptide-8Caprooyl Tetrapeptide-3 is a peptide.
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).
Learn more about Caprylyl GlycolHydroxyacetophenone is antioxidant with skin conditioning and soothing properties. It also boosts the efficiency of preservatives.
Though naturally occuring in Norwegian spruce needles, this ingredient is usually synthetically created.
This ingredient is not irritating or sensitizing. Recent research also suggests it may have skin-brightening effects through tyrosinase inhibition.
Learn more about HydroxyacetophenoneN-Prolyl Palmitoyl Tripeptide-56 Acetate is a peptide.
Propanediol is an all-star ingredient. It softens, hydrates, and smooths the skin.Â
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.
Learn more about PropanediolSodium 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.
Learn more about Sodium HyaluronateSodium PCA is the sodium salt of pyroglutamic acid. It is naturally occurring in our skin's natural moisturizing factors where it works to maintain hydration.
The PCA stands for pyrrolidone carboxylic acid, a natural amino acid derivative.
This ingredient has skin conditioning, anti-inflammatory, and humectant properties. Humectants help hydrate your skin by drawing moisture from the air. This helps keep your skin moisturized.
Learn more about Sodium PCAWater. 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!
Learn more about Water