Skin science article
La Roche-Posay Cicaplast Gel B5 Versus SkinCeuticals P-Tiox Wrinkle Modulating Peptide Serum
La Roche-Posay Cicaplast Gel B5 Versus SkinCeuticals P-Tiox Wrinkle Modulating Peptide Serum This barrier-repair moisturizer is formulated around Panthenol and Madecassoside to strengthen the skin barrier and calm redness. This anti-aging serum is formulated a
La Roche-Posay Cicaplast Gel B5 Versus SkinCeuticals P-Tiox Wrinkle Modulating Peptide Serum
This barrier-repair moisturizer is formulated around Panthenol and Madecassoside to strengthen the skin barrier and calm redness.
This anti-aging serum is formulated around Dipeptide Diaminobutyroyl Benzylamide Diacetate and Acetyl Hexapeptide-8 to soften the look of wrinkles and refine skin texture.
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Glycerin 21%
Water
Dimethicone
Panthenol
Pentylene Glycol
C30-45 Alkyl Dimethicone
Polybutene
Sodium Citrate
PEG/PPG-18/18 Dimethicone
Citric Acid
Dimethiconol
Polysorbate 20
Madecassoside
Caprylyl Glycol
Sodium Hyaluronate
Zinc Gluconate
Copper Gluconate
Manganese Gluconate
Tocopherol
Glycerin 21%, Water, Dimethicone, Panthenol, Pentylene Glycol, C30-45 Alkyl Dimethicone, Polybutene, Sodium Citrate, PEG/PPG-18/18 Dimethicone, Citric Acid, Dimethiconol, Polysorbate 20, Madecassoside, Caprylyl Glycol, Sodium Hyaluronate, Zinc Gluconate, Copper Gluconate, Manganese Gluconate, Tocopherol
Niacinamide
Gluconolactone
Butylene Glycol
PEG/PPG/Polybutylene Glycol-8/5/3 Glycerin
Alcohol Denat.
Methyl Gluceth-20
Glycerin
Potassium Hydroxide
Hydroxyethylcellulose
Salicylic Acid
Chlorphenesin
Phytic Acid
Adenosine
Sodium Benzoate
Laminaria Digitata Extract
Dipeptide Diaminobutyroyl Benzylamide Diacetate
Acetyl Hexapeptide-8
Water, Niacinamide, Gluconolactone, Butylene Glycol, PEG/PPG/Polybutylene Glycol-8/5/3 Glycerin, Alcohol Denat., Pentylene Glycol, Methyl Gluceth-20, Glycerin, Potassium Hydroxide, Hydroxyethylcellulose, Salicylic Acid, Chlorphenesin, Phytic Acid, Adenosine, Sodium Benzoate, Laminaria Digitata Extract, Dipeptide Diaminobutyroyl Benzylamide Diacetate, Acetyl Hexapeptide-8
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.
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%.
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!