Ceramide Barrier Serum
Lower concern. Cosmetic serum with no known PFAS triggers.
Cocokind's ceramide serum is a liquid skincare product with no apparent waterproof or stain-resistant finishes requiring PFAS. No brand PFAS disclosure found, but formulation appears conventional.
We flunk more products than we pass. This one earned its grade. How we grade
Material
Water, glycerin, ceramides, plant extracts
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
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What Ceramide Barrier Serum is made of, ingredients and materials
This serum is a water-glycerin emulsion base combined with ceramides (lipid barrier-repair compounds) and botanical extracts. Glycerin is a humectant that draws moisture into skin; ceramides are naturally occurring lipids that mimic skin's own barrier. The formulation contains no known synthetic surfactants, silicones, or volatile organic compounds typical of fragrance-heavy serums, reducing inhalation and sensitization risk during application.
What’s concerning
Category baseline
The starting point for this type of product, before anything specific to this product is counted.
No PFAS disclosure
No public statement from the brand about PFAS in this product.
Fragrance allergens and botanical extract variability
Plant extracts listed in the formulation (origin and processing methods not publicly detailed) may contain fragrance constituents or phytochemicals that trigger contact dermatitis or photosensitivity in sensitive individuals. No allergen warning or patch-test guidance is provided on product labeling.
Microbial contamination in water-based serum
Water-glycerin serums without declared antimicrobial preservatives or independent microbial testing certification are at higher risk of bacterial and fungal growth if container seals degrade or product sits at room temperature. No visible antimicrobial preservative is listed; preservative system (if present) is not disclosed.
What’s reassuring
Base material not linked to PFAS
The main material recorded for this product is not one associated with PFAS.
Heavy metals
No third-party lab reports or product recalls citing lead, cadmium, or arsenic contamination exist for this serum. However, botanical ingredients sourced from unregulated agricultural regions can accumulate heavy metals; Cocokind does not publish supply-chain testing data or certificate-of-analysis reports for raw materials.
Source, FDA ↗1,4-dioxane as byproduct of ethoxylation
The declared ingredients (water, glycerin, ceramides, plant extracts) do not include ethoxylated compounds that typically generate 1,4-dioxane as a manufacturing contaminant. No independent analysis of this product for trace 1,4-dioxane has been published.
Formaldehyde / VOCs
Typical formaldehyde-releaser preservatives (imidazolidinyl urea, dmdm hydantoin) are not listed in the known ingredient set. No recalls or reports of formaldehyde detection in Cocokind serums are on record; however, the brand does not publicly disclose complete preservative chemistry or testing for residual formaldehyde.
Source, ATSDR ↗How is this PFAS grade calculated?
The brand's record and disclosure
Cocokind markets itself as a clean cosmetics brand with emphasis on plant-derived ingredients and minimal processing. The brand does not publicly disclose third-party testing results or certifications (such as EWG verification or independent microbiological assay). No major recalls, heavy metal contamination reports, or formaldehyde-releaser incidents are on record for this product line. Transparency on preservative selection and microbial testing protocols is not readily available in public materials.
How it compares in its category
Ceramide serums in the skincare market typically fall into two groups, synthetic ceramide formulations (lower cost, consistent) and plant-derived versions (less standardized, marketing-heavy). Cocokind positions in the plant-derived segment, competing with brands like Osea and Youth to the People. Most ceramide serums at this price point lack independent third-party testing; Cocokind is no exception, though the glycerin-water base is less prone to bacterial contamination than oil-based alternatives if proper closure and storage are maintained.
If you buy it
Store in a cool, dark place away from direct sunlight to preserve ceramide integrity and prevent oxidation of plant extracts. Do not expose to temperatures above 30C (86F) for extended periods, as heat can degrade glycerin's hygroscopic properties and reduce serum efficacy. Use within 6-12 months of opening; if the formula develops an off smell or visible separation that does not re-mix, discard. Discontinue use immediately if redness, itching, or rash develops, particularly if you have known sensitivity to botanical extracts or fragrance compounds.
What is not known about PFAS in this product?
- Basis
- Model estimate, 72% confidence, not a lab result
- Lab test
- None on record for this exact product
- Brand statement
- Cocokind has made none
Formulations change between production runs, so check the current label. How we grade.
What are the PFAS-free alternatives to Ceramide Barrier Serum?
- Plant oils, butters, waxes
- We found no PFAS statement from the brand
- Fragrance allergens
2 hazards checked on this product, all on its full breakdown.
- Water, oils, glycerin, botanical extracts
- The brand calls it PFAS-free, which we have not verified
- Fragrance allergens (botanical extracts)
3 hazards checked on this product, all on its full breakdown.
More moisturizer grades
How we score, every product runs through the same public 0-100 rubric based on materials, coatings, brand disclosure, lab findings, and recalls. See the full methodology → Spotted a mistake? Report an error.