Kérastase Genesis Strengthening Serum for Hair and Scalp Versus The Ordinary Multi Peptides + Copper Peptide 1%
Updated on June 13, 2024
Overview
What they are
These products are both reef safe . They have a total of 3 ingredients in common
Suited For
They're both likely to be good for anti aging, dry skin, brightening skin, sensitive skin, scar healing and better texture
Free From
They both do not contain any parabens, silicones or sulfates
We independently verify ingredients, and our claims are backed by peer-reviewed research. Spot a product that needs an update? Let us know.
Ingredient Info
Kérastase Genesis Strengthening Serum for Hair and Scalp 29 ingredients
The Ordinary Multi Peptides + Copper Peptide 1% 49 ingredients
About this product
About this product
At a glance
Click on any of the items below to learn more
Kérastase Genesis Strengthening Serum for Hair and Scalp 29 ingredients
The Ordinary Multi Peptides + Copper Peptide 1% 49 ingredients
Key Ingredients
Benefits
Concerns
Benefits
Concerns
Ingredients Side-by-side
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
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. Stay hydrated!
Learn more about WaterArginine is an amino acid that is important for human development. Your body uses is it to produce hair keratin and skin collagen.
As a cosmetic ingredient, Arginine has antioxidant properties and can also help repair damaged skin. This ingredient is derived either synthetically or from animals.
Arginine isn't fungal acne safe when used in the presence of other lipids (fats, fatty acids, oils, esters, etc). Oils and fats occur naturally within the skin, so take caution when using Arginine if you're prone to fungal acne.
Learn more about ArginineCitric Acid is an AHA derived from citrus fruits (think oranges, lemons, and limes!).
As an AHA, Citric Acid removes the top layer of skin cells from the newer layer of skin underneath. This helps skin to remove dark spots and even out skin tone.
If you spot Citric Acid near the end of an ingredient list, it's likely there as a pH adjuster rather than an active ingredient.
Read more about some other popular AHA's here:
Learn more about Citric AcidIngredient Ratings
Here's what our community thinks of the ingredients in these products.
When to use
Kérastase Genesis Strengthening Serum for Hair and Scalp 29 ingredients
The Ordinary Multi Peptides + Copper Peptide 1% 49 ingredients

Reviews
Here's what our community thinks
Kérastase Genesis Strengthening Serum for Hair and Scalp 29 ingredients
The Ordinary Multi Peptides + Copper Peptide 1% 49 ingredients
I've slept on peptides for way too long. Don't make the same mistake!
This product has made my skin look more youthful in a way I didn't know was possible, and has increased my skin's baseline level of hydration in a way that other hydrating products have not.
I love this serum! Copper peptides speed up the healing process of rosacea / eszema / damaged skin barrier etc.
It has also anti aging properties, its hydrates…it pretty much got rid of my “dehydration” within 2 days and calmed down my rosacea within 1 day.
it’s just an all rounder that I certainly implement in my skin routine all the time.
However, it’s important to note: copper peptides break Show more