Topic
Fragrances
Fragrances is a recurring research topic on Health Canon. This hub collects related explainers and protocols, newest first, each with evidence grades and practical decision frameworks.
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Environmental Health
Going Fragrance-Free: The Swap List (2026)
High-yield fragrance-free swaps: laundry, air fresheners, personal care, cleaners, candles/diffusers, and shared-space negotiation—unscented as default.
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Environmental Health
U.S. Fragrance Regulation Gaps: Trade Secrets, MoCRA, and Patchwork States
FDA fragrance trade-secret labeling, uneven cleaning-product rules, and slow allergen rulemaking leave U.S. shoppers under-informed.
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Hormones & Genes
Synthetic Musks: Galaxolide, Tonalide, and Persistent Scent Bases
HHCB and AHTN replaced natural musk. They bioaccumulate in fat and breast milk—and face rising EU reproductive-toxicity scrutiny.
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Environmental Health
Personal-Care Fragrance Exposure: Skin, Air, and Product Stacks
Dose is multi-route: dermal leave-ons, inhalation of VOCs, and fabric residues—not perfume alone.
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Hormones & Genes
Parabens and Fragrance Mixtures: Preservatives Meet Scent Chemistry
Parabens preserve products; fragrance hides dozens of chemicals. Mixture exposure—not single-molecule purity theater—is the real dose story.
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Environmental Health
Laundry and Fabric-Care Fragrance: The Clothes You Live In
Detergent, scent beads, and dryer sheets turn fabric into an all-day delivery system for musks and VOCs.
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Environmental Health
Fragrance Labels, Certifications, and What Tests Really Mean
INCI lists, EU allergens, “fragrance-free,” and third-party seals—decode claims before you trust them.
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Hormones & Genes
Fragrance Phthalates: DEP, MEP, and What Perfume Really Adds
DEP is the fragrance solvent most people actually carry. MEP tracks perfume use within hours—not DEHP plasticizer myths.
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Hormones & Genes
Fragrance Chemicals and Hormone Receptors: Mechanisms Without Myth
In vitro ER/AR signals, anti-androgenic phthalates, and musk receptor findings—graded carefully against human dose.
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Women's Health
Fragrance Chemicals, Female Reproduction, and Puberty Timing
Phthalates, parabens, and musks intersect female reproductive epidemiology—signals exist, certainty varies, vulnerable windows matter.
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Environmental Health
Fragrance Biomonitoring: What Body Burden Tests Can and Cannot Say
Urine catches recent phthalates and parabens; fat and milk catch musks. One lab panel is not a diagnosis.
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Environmental Health
Fragrance Avoidance Strategies That Actually Lower Dose
Rank by contact time: leave-ons, air care, laundry, then rinse-offs. Verify fragrance-free. Skip detox theater.
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Environmental Health
Fragrance, Asthma, and Respiratory Immune Effects
Scented products are common asthma and migraine triggers. Respiratory harm does not require proving classic EDC cancer headlines.
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Environmental Health
EU and ECHA Fragrance Rules: Allergens, REACH, and CLP Pressure
Europe leads on allergen labeling, CMR bans, and emerging musk/phthalate restrictions. The U.S. still trails on disclosure.
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Hormones & Genes
Fragrance Trade Secrets: Why “Fragrance” Hides Dozens of Chemicals
U.S. labels may legally collapse complex mixtures into one word. EU allergen rules and MoCRA are closing gaps—slowly—while most adults still misunderstand disclosure.
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Environmental Health
Air Fresheners and Indoor Air: VOCs, Secondary Chemistry, and Health Reports
Air fresheners are major indoor VOC sources. Terpenes plus ozone make formaldehyde and particles. Population surveys show widespread reported symptoms—and secondhand scent conflict.
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Environmental Health
Reducing Household Toxins: The Steps (2026)
Dose-ranked household mitigations: water filters, fragrance cuts, mold moisture, plastics heat, dust hygiene, cookware—without detox theater.
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Environmental Health
Endocrine-Disrupting Fragrances: Phthalates, Musks, Labels & Avoidance That Works
“Fragrance” on a U.S. label can hide dozens of chemicals. DEP tracks perfume use; DEHP is a stronger anti-androgen from plastics—and 35% of people report health effects from fragranced products.
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