Skin science article
Anai Rui Bakuchiol Serum Versus Cos De BAHA P M.A Peptide Serum
Anai Rui Bakuchiol Serum Versus Cos De BAHA P M.A Peptide Serum This anti-aging serum is formulated around Bakuchiol and Acetyl Hexapeptide-8 to soften the look of wrinkles and refine skin texture. This anti-aging serum is formulated around Niacinamide and Pal
Anai Rui Bakuchiol Serum Versus Cos De BAHA P M.A Peptide Serum
This anti-aging serum is formulated around Bakuchiol and Acetyl Hexapeptide-8 to soften the look of wrinkles and refine skin texture.
This anti-aging serum is formulated around Niacinamide and Palmitoyl Tripeptide-1 to soften the look of wrinkles and refine skin texture.
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Bakuchiol
Carbomer
Butylene Glycol
Sodium Hyaluronate
Hydrolyzed Sodium Hyaluronate
Arginine
Oligopeptide-1
Hydrolyzed Hibiscus Esculentus Extract
Acetyl Hexapeptide-8
Arginine/Lysine Polypeptide
Hydroxyphenyl Propamidobenzoic Acid
Rosa Hybrid Flower Extract
Gardenia Florida Fruit Extract
Lavandula Angustifolia Flower Extract
Tremella Fuciformis Extract
1,2-Hexanediol
Pentylene Glycol
Water, Bakuchiol, Carbomer, Butylene Glycol, Sodium Hyaluronate, Hydrolyzed Sodium Hyaluronate, Arginine, Oligopeptide-1, Hydrolyzed Hibiscus Esculentus Extract, Acetyl Hexapeptide-8, Arginine/Lysine Polypeptide, Hydroxyphenyl Propamidobenzoic Acid, Rosa Hybrid Flower Extract, Gardenia Florida Fruit Extract, Lavandula Angustifolia Flower Extract, Tremella Fuciformis Extract, 1,2-Hexanediol, Pentylene Glycol
Aloe Barbadensis Leaf Extract
Propanediol
Glycerin
Niacinamide
Palmitoyl Tripeptide-1
Palmitoyl Tetrapeptide-7
Panthenol
Beta-Glucan
Adenosine
Allantoin
Polysorbate 20
Caprylyl Glycol
Sodium Lactate
Rosa Damascena Extract
Camellia Sinensis Leaf Extract
Melissa Officinalis Leaf Extract
Artemisia Vulgaris Extract
Aloe Barbadensis Leaf Extract, Propanediol, Glycerin, Niacinamide, 1,2-Hexanediol, Palmitoyl Tripeptide-1, Palmitoyl Tetrapeptide-7, Acetyl Hexapeptide-8, Panthenol, Sodium Hyaluronate, Beta-Glucan, Adenosine, Allantoin, Butylene Glycol, Carbomer, Polysorbate 20, Caprylyl Glycol, Sodium Lactate, Water, Rosa Damascena Extract, Lavandula Angustifolia Flower Extract, Camellia Sinensis Leaf Extract, Melissa Officinalis Leaf Extract, Artemisia Vulgaris Extract
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.
1,2-Hexanediol is a synthetic liquid and another multi-functional powerhouse.
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 preservatives
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.
Butylene Glycol (or BG) is used within cosmetic products for a few different reasons:
Overall, Butylene Glycol is a safe and well-rounded ingredient that works well with other ingredients.
Though this ingredient works well with most skin types, some people with sensitive skin may experience a reaction such as allergic rashes, closed comedones, or itchiness.
Carbomer is a synthetic thickening and gelling agent. It's basically the ingredient that gives a lot of serums, gels, creams, and sunscreens their smooth, non-sticky texture.
Although legally permitted at very high levels, carbomers are normally used at concentrations below 1%.
It also needs to be neutralized to actually thicken, and because it is a large molecule, it doesn't really penetrate the skin barrier.
Allergy-wise, the risk is very low. Clinical studies show carbomers have low potential for skin irritation/sensitization even at concentrations up to 100%.
A 2024 UK study patch-tested 1,302 patients and found true allergy to the parent group of carbomer to be rare with no confirmed relevant reactions.
Lavandula Angustifolia Flower Extract comes from the lavender plant.
Many components of lavender flowers are antioxidants, such as ferulic acid, caffeic acid, and several flavonoids.
Traditional Iranian folk medicine uses Lavender extract to help treat inflammation.
Lavender extract may have a scent.
It contains linalool, a known allergen. However, lavender extract contains less linalool than lavender essential oil.
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.
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!