Protini Polypeptide Cream
Why this score
Concern55 / 55
- No ingredients carry meaningful, evidence-backed concern.
How much genuine, cited concern the ingredients carry, weighted by how much of each is likely present and whether the product stays on or rinses off.
Transparency20 / 20
- No hidden fragrance blend.
Whether the full ingredient list, and any fragrance, are actually disclosed.
Formulation restraint25 / 25
- No needless irritants or fragrance allergens for this product type.
Needless irritant or allergen load for the product type. A clean, purposeful formula scores well without any "free-from" theater.
Reviewed by PlainBody Editorial · Updated July 2026
What’s inside
WaterGenerally safe
The base most products are built on. It carries the other ingredients and has no safety concern.
Full ingredient details →Dicaprylyl CarbonateGenerally safe
A lightweight, silicone-like emollient derived from coconut/palm fatty alcohols, used to give lotions a smoother, less greasy feel. Listed in the EU CosIng database as a skin-conditioning agent with no restrictions.
Full ingredient details →GlycerinGenerally safe
A humectant that draws water into the skin. One of the best-studied, best-tolerated ingredients in personal care.
Full ingredient details →Cetearyl AlcoholCommonly feared, low concern
A blend of cetyl and stearyl fatty alcohols used to thicken lotions and soften skin. It is chemically unrelated to drying alcohols like ethanol, and the CIR expert panel has found fatty alcohols safe as used in cosmetics.
Full ingredient details →Cetearyl OlivateGenerally safe
Derived from olive oil fatty acids, this PEG-free emulsifier is used at low concentrations to hold water and oil phases together in creams. Available safety and dermatological testing has not shown meaningful irritation or sensitization at use levels.
Full ingredient details →Below the 1% line
Hyaluronic AcidGenerally safe
A humectant that holds water at the skin surface for a more hydrated look. No safety concern.
Full ingredient details →Sodium PCAGenerally safe
Sodium PCA is a natural component of skin's own moisturizing factor and is used in cosmetics as a humectant to help skin hold onto water. It has an extensive history of safe use with no meaningful irritation or sensitization signal.
Full ingredient details →CarbomerGenerally safe
Carbomer is a synthetic polymer used purely to thicken and stabilize gels and lotions, with negligible skin penetration due to its large molecular size. Safety reviews have found low toxicity and minimal irritation potential even in leave-on use.
Full ingredient details →Some links are affiliate links. They never change a score.
Cosmetic information for general education, not medical advice. Concern ratings are evidence-graded and cited on each ingredient page. See how we score.