Arameh Zargham O’Boyle is a nationally recognized litigator who represents consumer-facing companies in complex litigation, including consumer class actions, product liability matters, and multidistrict and coordinated proceedings. She has focused expertise in representing companies in the cosmetics, personal care, and other FDA-regulated industries. Arameh combines sophisticated litigation strategy with practical, commercially minded counseling to help clients navigate legal challenges and mitigate future risk.
Arameh defends product manufacturers, distributors, and retailers in state and federal courts nationwide against claims involving false and deceptive advertising, product labeling, efficacy, and product safety. She brings deep knowledge of the consumer protection statutes that drive these cases, including California’s Consumer Legal Remedies Act, Unfair Competition Law, False Advertising Law, and Proposition 65. Her practice spans cosmetics and personal care products, medical devices, pharmaceuticals, over-the-counter drugs, food and beverage products, household products, retail, and consumer electronics.
She advises companies throughout the product life cycle, from product development and launch through corrective actions, recalls, and litigation. Her counseling includes claims substantiation, labeling, advertising, websites, instructions for use, warnings, FDA and FTC compliance, and litigation-risk mitigation.
Arameh has helped lead large, multidisciplinary teams in high-stakes matters, including multidistrict litigation, coordinated proceedings, mass torts, and nationwide class actions. She develops case strategy from the outset, identifies the themes that will drive discovery and trial, works closely with scientific and technical experts, prepares company witnesses, and coordinates local counsel and cross-office teams. Her ability to translate complex scientific and technical issues into persuasive narratives has been critical to the defense of complex disputes.
Clients rely on Arameh for strategic, creative, and pragmatic advice. She takes the time to understand their products and businesses and is deeply protective of their brands and long-term interests.
Arameh Zargham O’Boyle is a nationally recognized litigator who represents consumer-facing companies in complex litigation, including consumer class actions, product liability matters, and multidistrict and coordinated proceedings. She has focused expertise in representing companies in the cosmetics, personal care, and other FDA-regulated industries. Arameh combines sophisticated litigation strategy with practical, commercially minded counseling to help clients navigate legal challenges and mitigate future risk.
Experience
Consumer Class Actions & Product Counseling
- Successfully excluded a damages expert under Federal Rule of Evidence 702 in a false advertising class action against a multinational restaurant company, resulting in denial of class certification in the Central District of California and affirmance by the Ninth Circuit Court of Appeals.
- Successfully defended a leading manufacturer of oral health products in a class action alleging violations of the CLRA, UCL, and False Advertising Law, as well as warranty, fraud, and negligent misrepresentation claims, securing dismissal of all claims and sanctions against plaintiffs’ counsel.
- Defended a hair and skin care company against threatened claims under the CLRA and other California consumer protection statutes, resulting in withdrawal of the claims without litigation or payment.
- Advising a biotechnology company through the launch of its skin care line, including claims substantiation, marketing strategy, MoCRA compliance, and mitigation of consumer class action and regulatory risk.
- Successfully resolved nationwide class actions against personal care manufacturers involving: “natural” claims; allegations of benzene in dry shampoo products;
- Counseling clients on “Made in USA” and other US-origin claims; sustainability and environmental marketing claims; MoCRA compliance; product labeling and packaging; website design; and marketing strategy.
- Routinely defending companies, including personal care product businesses, in Proposition 65 matters and leveraging experience with private enforcers and their counsel to negotiate prompt, efficient, and favorable resolutions.
Product Liability
- Representing a global manufacturer and distributor of prestige fragrances and cosmetics in consumer class actions and product liability litigation, including talc-litigation.
- Representing a manufacturer and distributor of a recalled household consumer product in multiple wrongful death and product liability cases alleging bacterial contamination.
- Representing a global medical device manufacturer in product liability and related litigation involving orthopedic implants, surgical instruments, power tools, emergency medical supplies, bone morphogenetic proteins, and other medical technologies.
- Served on national coordinating and lead trial counsel teams for manufacturer in major medical device mass torts involving implantable orthopedic devices and pain management systems.
- Served as a key member of California trial teams for a pharmaceutical manufacturer in mass product liability litigation concerning the voluntary withdrawal of a nonsteroidal anti-inflammatory drug and helped coordinate and manage thousands of related lawsuits.
- Provided pre-market advice to a leading medical device company concerning new cardiac implant technology, including risk assessment and recommendations regarding product literature, launch materials, and training intended to reduce product liability exposure.
- Defended supplier of sophisticated ventilation and air-handling systems in a case arising from the death of a hospital employee while servicing the equipment, including related indemnity and apportionment claims.
Complex Litigation
- Leading arguments on novel issues under Section 230 of the Communications Decency Act as well as personal jurisdiction in high-profile class actions asserting claims under the Trafficking Victims Protection Reauthorization Act (TVPRA).
- Representing a Canadian-based medical technology company developing AI-powered MRI-guided therapies in a complex commercial dispute.
- Defending several prominent Beverly Hills spine surgeons in False Claims Act litigation in the Central District of California, currently on appeal before the Ninth Circuit.
- Serving as outside general counsel to a Beverly Hills medical surgery center, advising on litigation matters, contracts, and related business issues.
- Defended a top global toy manufacturer in multiple intellectual property matters, including patent cases in the Western District of Texas.
- Served as interim general counsel for a Los Angeles-based real estate investment and property management firm, managing a large litigation docket and helping design a case-management system.
viewpoints
Washington CEMA Claims — New Risks in the Email Marketing Space
October 6, 2026 | Article | By Esteban Morales, Arameh Zargham O'Boyle
Washington CEMA class actions are rising over email marketing claims. Learn key litigation trends, the Penney appeal, and compliance steps.
Made in USA Claims: Compliance Risks, FTC Enforcement, and Class Action Trends
December 16, 2025 | Blog | By Arameh Zargham O'Boyle, Paige Adaskaveg
Multinational manufacturers and retailers faced heightened scrutiny over “Made in USA” claims in 2025. With FTC enforcement actions and a surge in consumer class actions, companies must understand federal and California standards, audit supply chains, and implement defensible compliance strategies.
Can a Consumer Plausibly Allege Your Product Labeling is False or Misleading Under California Law?
December 12, 2024 | Blog | By Paige Adaskaveg, Daniel Herling, Arameh Zargham O'Boyle, Sebastian Navarro
The following decisions provide useful guidance for crafting product labeling that is resilient to legal challenges brought under California’s consumer protection laws.
Challenging the Legality of a Cruel Immigration Policy
January 31, 2022 | Alert
California Becomes First State to Ban 24 Ingredients from Cosmetics and Personal Care Products
October 5, 2020 | Blog | By Arameh Zargham O'Boyle
News & Press
Lessons for Cos. From Nixed Apple Watch Greenwashing Suit
June 30, 2026|
Mintz Secures Trade Secret Success for Recycle Track Systems
February 19, 2025|
2021 Trends in Bet-the-Company Class Actions
January 5, 2022|
Legal Uncertainty Surrounding the Term ‘Natural’
July 13, 2020|
Mintz Event Exposes Middle School Students to Legal Profession
March 13, 2020|
Cosmetic Companies Must Plan For New Regulation
December 14, 2017|
Events & Speaking
Legal, Regulatory, and Compliance Forum on Cosmetics & Personal Care Products 2024
American Conference Institute (ACI)
Le Meridien Delfina | Santa Monica, CA
Class Action and Prop 65 Litigation Report for Cosmetics and Personal Care Products
American Conference Institute
Santa Monica, CA
Overview Focus Session on the Modernization of Cosmetics Regulation Act of 2022 (MoCRA)
American Conference Institute
NY Hilton Midtown, New York, NY
Mintz’s Annual Developing Trends in Bet-the-Company Class Actions 2021 Edition
Mintz Webinar
Los Angeles
The Women in Legal & Corporate Leadership Summit [Virtual]: Los Angeles
Los Angeles (VIrtual)
Trailblazers - 21st Century Women Leaders
Shutters Hotel 1 Pico Bl.vd., Grand Salon Santa Monica, CA 90405
Arameh Zargham O’Boyle is a nationally recognized litigator who represents consumer-facing companies in complex litigation, including consumer class actions, product liability matters, and multidistrict and coordinated proceedings. She has focused expertise in representing companies in the cosmetics, personal care, and other FDA-regulated industries. Arameh combines sophisticated litigation strategy with practical, commercially minded counseling to help clients navigate legal challenges and mitigate future risk.
Recognition & Awards
Legal 500: Recommended Lawyer – General Commercial Disputes (2026)
Best Lawyers in America: Product Liability Litigation – Defendants (2023 – 2024)
Los Angeles Times: Beauty and Fashion Visionaries (2024-2026)
Los Angeles Times: Consumer Goods Business Visionaries (2026)
Los Angeles Times: Business of Law Visionary (2021-2023)
Los Angeles Business Journal: Women of Influence – Attorneys (2018 – 2022)
Los Angeles Business Journal: Leaders of Influence: Minority Attorneys (2022–2025)
Los Angeles Business Journal: Leaders in Law (2021)
Southern California Super Lawyers: Personal Injury, Rising Star – Products: Defense (2009–2020)
Southern California Super Lawyers: Top Women Attorneys, Rising Star, Personal Injury – Products: Defense (2019)
Graduate, International Association of Defense Counsel Trial Academy, Stanford Law School
Arameh Zargham O’Boyle is a nationally recognized litigator who represents consumer-facing companies in complex litigation, including consumer class actions, product liability matters, and multidistrict and coordinated proceedings. She has focused expertise in representing companies in the cosmetics, personal care, and other FDA-regulated industries. Arameh combines sophisticated litigation strategy with practical, commercially minded counseling to help clients navigate legal challenges and mitigate future risk.
Involvement
- Member, Association of Southern California Defense Counsel (ASCDC)
- American Conference Institute (ACI) Cosmetics & Personal Care Products: Annual conference speaker


