Ingredient guide

Phthalates: why to avoid them and what to use instead

Plasticisers linked to hormone disruption and reproductive toxicity; frequently undeclared because they hide inside 'fragrance/parfum'.

The short answer

The single most effective move is dropping synthetic fragrance — it is the main undeclared route into personal care. For the home, replacing soft PVC (shower curtains, vinyl flooring, cheap toys) removes the largest indoor-dust source.

Where it hides
Perfume, nail polish, scented lotion, vinyl flooring, soft plastic toys
Cleaner swap
Fragrance-free products, or scents built from named essential oils; solid PVC-free flooring and silicone or glass instead of soft plastic.
Also listed as
DEP, DBP, DEHP, DINP, hidden in 'fragrance'

The label names to scan for

  • Diethyl phthalate (DEP)
  • Dibutyl phthalate (DBP)
  • Di(2-ethylhexyl) phthalate (DEHP)
  • Butyl benzyl phthalate (BBP)
  • Diisononyl phthalate (DINP)
  • Diisobutyl phthalate (DIBP)
  • Fragrance / parfum (undisclosed)

What regulators have actually done

The EU restricts DEHP, DBP, BBP and DIBP in consumer articles under REACH; the US CPSC bans eight phthalates above 0.1% in children's toys and childcare articles. Cosmetic fragrance ingredients remain exempt from full disclosure in most markets.

The 'fragrance' loophole

Fragrance formulas are treated as trade secrets, so a single 'parfum' entry can hide dozens of ingredients including diethyl phthalate, used to make scent linger. This is why a lotion can be phthalate-laden with no phthalate on the label. Brands that publish a full fragrance breakdown, or that label fragrance-free, are the reliable option.

Health evidence in plain terms

Phthalates are anti-androgenic: animal studies show reduced testosterone and reproductive-tract effects from prenatal exposure, and human cohort studies associate higher urinary metabolites with altered hormone levels. Exposure is near-universal in biomonitoring surveys, mostly through diet, indoor dust and personal care.

Cutting exposure at home

Avoid microwaving food in plastic, replace soft vinyl shower curtains with cotton or PEVA-free alternatives, vacuum with a HEPA filter to remove dust, and choose fragrance-free laundry and cleaning products. Together these outweigh anything a single 'phthalate-free' cosmetic achieves.

Phthalates: frequently asked questions

How do I spot phthalates if they are not listed?+

Assume any product listing 'fragrance' or 'parfum' without a full breakdown may contain diethyl phthalate. Choose fragrance-free, or brands that disclose every fragrance component.

Are phthalates banned in the US?+

Eight phthalates are banned above 0.1% in children's toys and childcare articles by the CPSC. There is no comparable federal ban for cosmetics or adult products.

Which plastics contain phthalates?+

Mainly flexible PVC — recycling code 3. Rigid plastics like PET (1), HDPE (2) and PP (5) do not need phthalate plasticisers.