Skin science article
La Roche-Posay Effaclar Ultra Concentrated Serum Versus L'Oreal Revitalift Filler 1.5% Pure Hyaluronic Acid Serum
La Roche-Posay Effaclar Ultra Concentrated Serum Versus L'Oreal Revitalift Filler 1.5% Pure Hyaluronic Acid Serum This acne serum is formulated around Glycolic Acid and Niacinamide to clear breakouts and refine skin texture. This anti-aging serum is formulated
La Roche-Posay Effaclar Ultra Concentrated Serum Versus L'Oreal Revitalift Filler 1.5% Pure Hyaluronic Acid Serum
This acne serum is formulated around Glycolic Acid and Niacinamide to clear breakouts and refine skin texture.
This anti-aging serum is formulated around Sodium Hyaluronate and Dipeptide Diaminobutyroyl Benzylamide Diacetate to soften the look of wrinkles and hydrate skin.
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Alcohol Denat.
Propanediol
Glycolic Acid
Niacinamide
Dimethyl Isosorbide
Pentylene Glycol
Salicylic Acid
Sodium Hydroxide
PEG-60 Hydrogenated Castor Oil
Hydroxyethylpiperazine Ethane Sulfonic Acid
Citric Acid
PEG-30 Glyceryl Cocoate
Capryloyl Salicylic Acid
Biosaccharide Gum-1
Maltodextrin
Phytic Acid
Polyquaternium-10
Parfum
Water, Alcohol Denat., Propanediol, Glycolic Acid, Niacinamide, Dimethyl Isosorbide, Pentylene Glycol, Salicylic Acid, Sodium Hydroxide, PEG-60 Hydrogenated Castor Oil, Hydroxyethylpiperazine Ethane Sulfonic Acid, Citric Acid, PEG-30 Glyceryl Cocoate, Capryloyl Salicylic Acid, Biosaccharide Gum-1, Maltodextrin, Phytic Acid, Polyquaternium-10, Parfum
Glycerin
Sodium Hyaluronate
Dipeptide Diaminobutyroyl Benzylamide Diacetate
Disodium EDTA
Secale Cereale Seed Extract
Ascorbyl Glucoside
Calcium Pantothenate
Benzyl Alcohol
Benzyl Benzoate
Benzyl Salicylate
Citronellol
Linalool
Chlorphenesin
Phenoxyethanol
Water, Glycerin, Hydroxyethylpiperazine Ethane Sulfonic Acid, Sodium Hyaluronate, Dipeptide Diaminobutyroyl Benzylamide Diacetate, Disodium EDTA, Secale Cereale Seed Extract, Ascorbyl Glucoside, Calcium Pantothenate, PEG-60 Hydrogenated Castor Oil, Pentylene Glycol, Benzyl Alcohol, Benzyl Benzoate, Benzyl Salicylate, Citronellol, Linalool, Chlorphenesin, Phenoxyethanol, Parfum
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.
We don't have a description for Hydroxyethylpiperazine Ethane Sulfonic Acid yet.
Parfum is a catch-all term for an ingredient or more that is used to give a scent to products.
Also called "fragrance", this ingredient can be a blend of hundreds of chemicals or plant oils. This means every product with "fragrance" or "parfum" in the ingredients list is a different mixture.
For instance, Habanolide is a proprietary trade name for a specific aroma chemical. When used as a fragrance ingredient in cosmetics, most aroma chemicals fall under the broad labeling category of “FRAGRANCE” or “PARFUM” according to EU and US regulations.
The term 'parfum' or 'fragrance' is not regulated in many countries. In many cases, it is up to the brand to define this term.
For instance, many brands choose to label themselves as "fragrance-free" because they are not using synthetic fragrances. However, their products may still contain ingredients such as essential oils that are considered a fragrance by INCI standards.
One example is Calendula flower extract. Calendula is an essential oil that still imparts a scent or 'fragrance'.
Depending on the blend, the ingredients in the mixture can cause allergies and sensitivities on the skin. Some ingredients that are known EU allergens include linalool and citronellol.
Parfum can also be used to mask or cover an unpleasant scent.
The bottom line is: not all fragrances/parfum/ingredients are created equally. If you are worried about fragrances, we recommend taking a closer look at an ingredient. And of course, we always recommend speaking with a professional.
Peg-60 Hydrogenated Castor Oil comes from hydrogenated castor oil. It is a solubilizer and emulsifier.
As a solubilizer, it helps dissolve ingredients into a water-based version. It is also an emulsifer. Emulsifier help prevent oils and water from separating. Both these properties help create evenly-spread and uniform products.
Basically, Peg-60 Hydrogenated Castor Oil helps hold ingredients together.
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%.
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!