by Hundred Dollar Labs

Maryland cosmetics ingredient bans: dates, lists and citations

Maryland has 1 cosmetics ingredient law we track, naming 25 substances.

The law

Cosmetic Products - Ingredient Prohibition (HB 643, 2021; Laws of Maryland 2021, ch. 490), as amended by 2026 chs. 283 (SB 656) and 284 (HB 1533) (Crown and Care Act)

Md. Code, Health-General § 21-259.2 (definition of cosmetic: § 21-101(e)) · first date: January 1, 2025

“(b) Except as provided in subsection (c) of this section, a person may not knowingly manufacture, sell, deliver, hold, or offer for sale in the State a cosmetic product that contains any of the following intentionally added ingredients:”Source: mgaleg.maryland.gov

Dates

  • January 1, 2025: Ingredient prohibition takes effect (one date for manufacture, sale, delivery, holding and offer for sale; no sell-through)
    “That this Act shall take effect January 1, 2025.”Source: mgaleg.maryland.gov
  • July 1, 2026: Ch. 283 (SB 656) takes effect: violation of § 21-259.2 becomes an unfair, abusive or deceptive trade practice; private civil damages; Maryland Department of Health may investigate/inspect
    “That this Act shall take effect July 1, 2026.”Source: mgaleg.maryland.gov
  • July 1, 2026: Ch. 284 (HB 1533) takes effect: same enforcement changes, and adds lead (CAS 7439-92-1) to the prohibited list as item (12) (PFAS renumbered to (13))
    “(12) LEAD (CAS NO. 7439–92–1); OR”Source: mgaleg.maryland.gov

Products covered

Cosmetic products: any substance or component applied to the human body for cleansing, beautifying, promoting attractiveness, or altering appearance (Title 21 definition of 'cosmetic'); soap is excluded. Applies to 'intentionally added' ingredients; incidental ingredients (21 C.F.R. 701.3(l)) are not 'ingredients'. No leave-on/rinse-off distinction. Leave-on and rinse-off products.

Soap: Soap excluded. Health-General § 21-101(e)(2), which defines 'cosmetic' for all of Title 21, says it does not include soap. § 21-259.2 itself uses 'cosmetic product' and does not define it; soap is not defined.

“(2) “Cosmetic” does not include soap.”Source: mgaleg.maryland.gov

Sell-through: None in the text.

Standard is 'knowingly' and 'intentionally added'. Exemption for technically unavoidable trace quantities (impurity, manufacturing process, storage, packaging) when the product was made through a process intended to comply. No sell-through period, no small-business exemption, no retailer exemption. Original act (2021 ch. 490, HB 643, enacted without the Governor's signature May 30, 2021) had no enforcement section of its own. From 2026-07-01 (2026 chs. 283 and 284, cross-filed SB 656 / HB 1533, both approved April 28, 2026): violation is an unfair, abusive or deceptive trade practice under the Maryland Consumer Protection Act (Commercial Law § 13-301(14)(xlix)); new § 21-259.2(d) private civil damages for actual harm, court may award treble damages, punitive damages if willful, and attorney's fees, 3-year discovery-rule limitation; new § 21-259.2(e) Maryland Department of Health may investigate complaints, enter and inspect premises, and sample products. Both chapters also direct MDH with the Attorney General to report a plan for a harmful-hair-chemicals fund by December 1, 2026 (the stand-alone fund section § 21-259.3 was struck by amendment in both chapters). LEAD: only ch. 284 (HB 1533) adds lead (CAS 7439-92-1) as item (12); ch. 283 (SB 656) does not. In ch. 284 a Senate Finance amendment struck the lead wording from the bill's purpose paragraph but not the lead item in the body; the chapter PDF shows the lead item unstruck (checked visually 2026-10-04) and the DLS revised fiscal note says the bill adds lead. How the two chapters are reconciled in the codified section is not yet shown: the MGA statute page retrieved 2026-10-04 still shows the pre-2026 text (no lead, no (d)/(e)). CAUTION for quote use: the .txt extractions of chs. 283/284 drop strikethrough formatting, so struck text (e.g. § 21-259.3 fund, § 6-226) appears in them as if enacted. Maryland's separate stand-alone PFAS law (SB 273 of 2022) is covered by another group and not recorded here.

“(2) “Ingredient” does not include an incidental ingredient, as described in 21 C.F.R. § 701.3(l).”Source: mgaleg.maryland.gov
“(2) Contains a technically unavoidable trace quantity of an ingredient listed in subsection (b) of this section due to:”Source: mgaleg.maryland.gov
“(e) (1) “Cosmetic” means any substance, or any component of a substance, that is intended to be rubbed, poured, sprinkled, or sprayed on, introduced into, or otherwise applied to the human body for cleansing, beautifying, promoting attractiveness, or altering appearance.”Source: mgaleg.maryland.gov
“it is the intent of the General Assembly that this Act be construed in a manner that is consistent with the prohibition on the presence of the same intentionally added ingredients in cosmetics enacted by the European Union under European Parliament and Council Regulation No. 1223/2009”Source: mgaleg.maryland.gov
“(XLIX) SECTION 21–259.2 OF THE HEALTH – GENERAL ARTICLE; OR”Source: mgaleg.maryland.gov
“(D) (1) IN ADDITION TO ANY OTHER PENALTIES UNDER THIS TITLE, A PERSON WHO VIOLATES THIS SECTION IS LIABLE FOR CIVIL DAMAGES RESULTING FROM ACTUAL HARM SUSTAINED BY THE INDIVIDUAL RESULTING FROM THE VIOLATION.”Source: mgaleg.maryland.gov
“(I) TREBLE DAMAGES;”Source: mgaleg.maryland.gov
“(II) IF THE VIOLATION WAS WILLFUL, PUNITIVE DAMAGES; AND”Source: mgaleg.maryland.gov
“AN ACTION UNDER THIS SECTION MUST BE BROUGHT WITHIN 3 YEARS AFTER THE DATE ON WHICH THE PLAINTIFF DISCOVERED OR REASONABLY SHOULD HAVE DISCOVERED”Source: mgaleg.maryland.gov
“THE DEPARTMENT MAY INVESTIGATE ANY COMPLAINT ALLEGING THAT A PERSON HAS VIOLATED THIS SECTION.”Source: mgaleg.maryland.gov
“Approved by the Governor, April 28, 2026.”Source: mgaleg.maryland.gov
“Approved by the Governor, April 28, 2026.”Source: mgaleg.maryland.gov
“also adds lead (CAS no. 7439-92-1) as an additional prohibited ingredient in cosmetic products. The bill takes effect July 1, 2026.”Source: mgaleg.maryland.gov
“On page 1, strike beginning with “prohibiting” in line 5 down through “lead;” in line 7”Source: mgaleg.maryland.gov

Named substances

Substance (INCI)CASFromCitation
Ammonium nonadecafluorodecanoate3108-42-7Jan 1, 2025Md. Code, Health-General § 21-259.2 (definition of cosmetic: § 21-101(e))
Quote

“(ix) Ammonium nonadecafluorodecanoate (CAS no. 3108-42-7);”

Source: mgaleg.maryland.gov

Ammonium pentadecafluorooctanoate3825-26-1Jan 1, 2025Md. Code, Health-General § 21-259.2 (definition of cosmetic: § 21-101(e))
Quote

“(vii) Ammonium pentadecafluorooctanoate (CAS no. 3825-26-1);”

Source: mgaleg.maryland.gov

Ammonium perfluorononanoate4149-60-4Jan 1, 2025Md. Code, Health-General § 21-259.2 (definition of cosmetic: § 21-101(e))
Quote

“(xiii) Ammonium perfluorononanoate (CAS no. 4149-60-4).”

Source: mgaleg.maryland.gov

Ammonium perfluorooctane sulfonate; ammonium heptadecafluorooctanesulfonateIn the law: Ammonium perfluorooctane sulfonate or ammonium heptadecafluorooctanesulfonate29081-56-9Jan 1, 2025Md. Code, Health-General § 21-259.2 (definition of cosmetic: § 21-101(e))
Quote

“(iv) Ammonium perfluorooctane sulfonate or ammonium heptadecafluorooctanesulfonate (CAS no. 29081-56-9);”

Source: mgaleg.maryland.gov

Dibutyl Phthalate84-74-2Jan 1, 2025Md. Code, Health-General § 21-259.2 (definition of cosmetic: § 21-101(e))
Quote

“(1) Dibutyl phthalate (CAS no. 84-74-2);”

Source: mgaleg.maryland.gov

Diethanolamine perfluorooctane sulfonate70225-14-8Jan 1, 2025Md. Code, Health-General § 21-259.2 (definition of cosmetic: § 21-101(e))
Quote

“(iii) Diethanolamine perfluorooctane sulfonate (CAS no. 70225-14-8);”

Source: mgaleg.maryland.gov

Diethylhexyl Phthalate117-81-7Jan 1, 2025Md. Code, Health-General § 21-259.2 (definition of cosmetic: § 21-101(e))
Quote

“(2) Diethylhexyl phthalate (CAS no. 117-81-7);”

Source: mgaleg.maryland.gov

Formaldehyde50-00-0Jan 1, 2025Md. Code, Health-General § 21-259.2 (definition of cosmetic: § 21-101(e))
Quote

“(3) Formaldehyde (CAS no. 50-00-0);”

Source: mgaleg.maryland.gov

Isobutylparaben4247-02-3Jan 1, 2025Md. Code, Health-General § 21-259.2 (definition of cosmetic: § 21-101(e))
Quote

“(8) Isobutylparaben (CAS no. 4247-02-3);”

Source: mgaleg.maryland.gov

Isopropylparaben4191-73-5Jan 1, 2025Md. Code, Health-General § 21-259.2 (definition of cosmetic: § 21-101(e))
Quote

“(9) Isopropylparaben (CAS no. 4191-73-5);”

Source: mgaleg.maryland.gov

Lithium perfluorooctane sulfonate; lithium heptadecafluorooctanesulfonateIn the law: Lithium perfluorooctane sulfonate or lithium heptadecafluorooctanesulfonate29457-72-5Jan 1, 2025Md. Code, Health-General § 21-259.2 (definition of cosmetic: § 21-101(e))
Quote

“(v) Lithium perfluorooctane sulfonate or lithium heptadecafluorooctanesulfonate (CAS no. 29457-72-5);”

Source: mgaleg.maryland.gov

M-PhenylenediamineIn the law: m-Phenylenediamine and its salts108-45-2Jan 1, 2025Md. Code, Health-General § 21-259.2 (definition of cosmetic: § 21-101(e))
Quote

“(10) m-Phenylenediamine and its salts (CAS no. 108-45-2);”

Source: mgaleg.maryland.gov

Mercury7439-97-6Jan 1, 2025Md. Code, Health-General § 21-259.2 (definition of cosmetic: § 21-101(e))
Quote

“(7) Mercury (CAS no. 7439-97-6);”

Source: mgaleg.maryland.gov

Methylene Glycol463-57-0Jan 1, 2025Md. Code, Health-General § 21-259.2 (definition of cosmetic: § 21-101(e))
Quote

“(5) Methylene glycol (CAS no. 463-57-0);”

Source: mgaleg.maryland.gov

Nonadecafluorodecanoic acid335-76-2Jan 1, 2025Md. Code, Health-General § 21-259.2 (definition of cosmetic: § 21-101(e))
Quote

“(viii) Nonadecafluorodecanoic acid (CAS no. 335-76-2);”

Source: mgaleg.maryland.gov

o-Phenylenediamine and its salts95-54-5Jan 1, 2025Md. Code, Health-General § 21-259.2 (definition of cosmetic: § 21-101(e))
Quote

“(11) o-Phenylenediamine and its salts (CAS no. 95-54-5); or”

Source: mgaleg.maryland.gov

Paraformaldehyde30525-89-4Jan 1, 2025Md. Code, Health-General § 21-259.2 (definition of cosmetic: § 21-101(e))
Quote

“(4) Paraformaldehyde (CAS no. 30525-89-4);”

Source: mgaleg.maryland.gov

Perfluorononanoic acid (PFNA)375-95-1Jan 1, 2025Md. Code, Health-General § 21-259.2 (definition of cosmetic: § 21-101(e))
Quote

“(xi) Perfluorononanoic acid (PFNA) (CAS no. 375-95-1);”

Source: mgaleg.maryland.gov

Perfluorooctane sulfonate (PFOS); heptadecafluorooctane-1-sulfonic acidIn the law: Perfluorooctane sulfonate (PFOS) or heptadecafluorooctane-1-sulfonic acid1763-23-1Jan 1, 2025Md. Code, Health-General § 21-259.2 (definition of cosmetic: § 21-101(e))
Quote

“(i) Perfluorooctane sulfonate (PFOS) or heptadecafluorooctane-1-sulfonic acid (CAS no. 1763-23-1);”

Source: mgaleg.maryland.gov

Perfluorooctanoic acid (PFOA)335-67-1Jan 1, 2025Md. Code, Health-General § 21-259.2 (definition of cosmetic: § 21-101(e))
Quote

“(vi) Perfluorooctanoic acid (PFOA) (CAS no. 335-67-1);”

Source: mgaleg.maryland.gov

Potassium perfluorooctanesulfonate; potassium heptadecafluorooctane-1-sulfonateIn the law: Potassium perfluorooctanesulfonate or potassium heptadecafluorooctane-1-sulfonate2795-39-3Jan 1, 2025Md. Code, Health-General § 21-259.2 (definition of cosmetic: § 21-101(e))
Quote

“(ii) Potassium perfluorooctanesulfonate or potassium heptadecafluorooctane-1-sulfonate (CAS no. 2795-39-3);”

Source: mgaleg.maryland.gov

Quaternium-1551229-78-8
4080-31-3
Jan 1, 2025Md. Code, Health-General § 21-259.2 (definition of cosmetic: § 21-101(e))
Quote

“(6) Quaternium-15 (CAS no. 51229-78-8);”

Source: mgaleg.maryland.gov

Sodium heptadecafluorononanoate21049-39-8Jan 1, 2025Md. Code, Health-General § 21-259.2 (definition of cosmetic: § 21-101(e))
Quote

“(xii) Sodium heptadecafluorononanoate (CAS no. 21049-39-8); or”

Source: mgaleg.maryland.gov

Sodium nonadecafluorodecanoate3830-45-3Jan 1, 2025Md. Code, Health-General § 21-259.2 (definition of cosmetic: § 21-101(e))
Quote

“(x) Sodium nonadecafluorodecanoate (CAS no. 3830-45-3);”

Source: mgaleg.maryland.gov

Lead or lead compoundsIn the law: Lead7439-92-1Jul 1, 2026Md. Code, Health-General § 21-259.2 (definition of cosmetic: § 21-101(e))
Quote

“(12) LEAD (CAS NO. 7439–92–1); OR”

Source: mgaleg.maryland.gov

Other states