Shiseido Synchro Skin · Foundation
Shiseido Synchro Skin Glow Luminizing Fluid Foundation SPF 20
Lower concern; typical liquid foundation with no known PFAS triggers, but no brand transparency on chemical disclosure.
Synchro Skin Glow is a liquid foundation designed for luminosity rather than water-resistance, reducing likelihood of intentional PFAS water- or stain-repellent treatments. Shiseido does not publicly disclose PFAS avoidance or third-party certification for this product.
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water-based liquid foundation with silicones, glycerin, and polymeric film-formers
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
Why this grade
Category baseline
cosmetics is a category where PFAS exposure is more common.
No PFAS disclosure
No public statement about PFAS in this product.
Safe base material
Made from a material with no inherent PFAS use (ceramic, mineral, or natural fiber).
The full breakdown
What it's made of and why it matters
Synchro Skin Glow is a water-based liquid foundation relying on silicones (cyclomethicone or dimethicone), glycerin, and polymeric film-formers to create a dewy finish and long wear. The silicone base is inert once dried and widely used in cosmetics with established safety history at skin-contact doses. Glycerin is a humectant that poses no known toxicity concern. The formula contains no known talc, which eliminates a historical contamination pathway in powder foundations.
The brand's record and disclosure
Shiseido does not publish detailed PFAS or chemical transparency reports on their website, placing them in the silent-stance category alongside most mainstream cosmetics brands. The company has no established recalls or regulatory warnings for Synchro Skin Glow. Shiseido complies with EU, FDA, and Japanese cosmetics regulations, which restrict formaldehyde, heavy metals, and known carcinogens, but does not independently certify fragrance allergen labeling or heavy metal limits beyond legal minimums.
How it compares in its category
Liquid foundations in this price tier and category typically use silicone or water-plus-oil blends; Shiseido's water-forward approach is standard among prestige brands targeting sensitive skin. Products with higher talc content or older emulsifier chemistry pose higher heavy metal and contamination risk. Compared to drugstore liquid foundations, Synchro Skin Glow has equivalent regulatory compliance but slightly higher ingredient scrutiny from a luxury brand perspective, though no transparency advantage.
If you buy it
Patch test on inner arm or behind ear first if you have sensitive skin or fragrance allergies, as the product contains fragrance compounds not individually disclosed. Store below 25°C away from direct sunlight to prevent silicone film degradation and separation. Discard and replace 12 months after opening to prevent bacterial growth in the water base. Use a clean applicator (brush or sponge) each application to avoid reintroduction of bacteria from fingers.
Beyond PFAS: other things we checked
Established hazard classes for this product type, assessed from public information. These never change the PFAS grade; a Likely flag caps the Verdict at “Buy with care.”
Fragrance allergens and sensitizers
Synchro Skin Glow lists fragrance as an ingredient but does not disclose specific fragrance components. Undisclosed fragrance blends carry risk of contact dermatitis or respiratory irritation in sensitive individuals; neither brand-specific nor product-specific allergen incidents are on record.
Heavy metals in pigments (iron oxides, mica)
The product uses standard cosmetic-grade iron oxides and mica for color; no recalls or testing reports document heavy metal contamination. Japanese regulatory standards and Shiseido's supply chain practices meet legal limits, though independent third-party testing is not published.
1,4-dioxane (synthetic contaminant)
Water-based foundations using polyethylene glycol or ethoxylated emulsifiers can contain trace 1,4-dioxane as a manufacturing byproduct. No product-specific testing is publicly available; regulatory limits in the EU and Japan allow up to 10 ppm, which presents minimal skin absorption risk.
Formaldehyde-releasing preservatives
Shiseido does not list formaldehyde releasers (dmdm hydantoin, diazolidinyl urea, imidazolidinyl urea) in disclosed ingredients. Water-based foundations typically use phenoxyethanol or parabens instead, which do not release formaldehyde.
Bacterial or fungal growth in water phase
All water-based liquid foundations are susceptible to microbial proliferation if contaminated during use or stored improperly. Risk increases after 12 months of opening; preservative efficacy (phenoxyethanol, parabens) declines over time in opened containers.
What we don’t know
This grade is a model-based estimate from public materials, coatings, and brand disclosure at 72% confidence. It is not a lab result.
No independent PFAS lab test is on record for this exact product. A lab test could move the score in either direction.
The brand has not made a specific, verifiable PFAS-free statement, so part of this score reflects that missing disclosure rather than a confirmed material.
Formulations and coatings change between production runs. Always check the current label before buying.
More foundation 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.