Every Product, Independently Rated

Underwear is in continuous direct skin contact with your most sensitive and absorptive tissue. Synthetic underwear (nylon, spandex, polyester) sheds microplastics and chemical additives directly into genital tissue. Studies link synthetic underwear to disrupted microbiomes and hormonal effects.

You spend 7–9 hours per night with your face inches from your mattress. Conventional mattresses contain polyurethane foam (petroleum-based plastic) that off-gases VOCs and flame retardant chemicals continuously. Children and infants are at highest risk.

CRITICAL: Bras are worn in direct contact with breast tissue — one of the most hormonally sensitive areas of the body — for 8–12 hours per day. Conventional bras are almost entirely synthetic (nylon, spandex, polyester). The proximity to lymph nodes and breast tissue makes this one of the most urgent clothing swaps.

Plastic water bottles leach microplastics and BPA into your water, especially in heat. Studies show a single plastic bottle can shed tens of thousands of microplastic particles per liter. You drink from this every day.

Conventional waterproof jackets use PFAS (per- and polyfluoroalkyl substances) — known as 'forever chemicals' — as a DWR coating. PFAS accumulate in the body and are linked to cancer, thyroid disruption, and immune suppression. They never break down in the environment.

CRITICAL: Plastic baby bottles are among the highest-risk items for infants. Warming milk in plastic bottles dramatically accelerates microplastic and BPA leaching. Infants consume formula or breast milk from these bottles multiple times per day during their most vulnerable developmental window.

Direct food contact daily. Silicone is far safer than plastic but still a synthetic polymer — heat exposure increases leaching risk with lower-grade silicone. Stasher uses platinum silicone, the safest grade.

Plastic cleaning spray bottles have lower direct health risk since the product is used on surfaces, not ingested. The primary concern is environmental microplastic pollution from bottle degradation over time.

CRITICAL: Activewear is the highest-risk clothing category. Sweating opens your pores and dramatically increases skin absorption. Polyester gym shorts in direct contact with your skin during exercise — when you are sweating and your pores are open — creates maximum chemical absorption. Most activewear is 80–95% synthetic plastic.

Plastic shampoo bottles contribute to microplastic pollution but have lower direct exposure risk since the product is rinsed off. The bigger issue is the bottle itself degrading in your shower over time.

Everyday shirts are worn against skin for hours. Synthetic blend dress shirts shed microplastics throughout the day. Linen is one of the most breathable, naturally antimicrobial, and plastic-free fabric options available.

Conventional plastic wrap (cling film) is made from PVC or LDPE and leaches plasticizers directly into food, especially fatty foods. Daily use means daily chemical exposure.

Polyester bed sheets are in direct skin contact for 7–9 hours every night. Body heat accelerates the release of microplastics and chemical dyes through your skin. This is one of the most overlooked sources of daily plastic exposure.

T-shirts are worn directly against skin for hours daily. Polyester and synthetic blend shirts shed microplastics continuously, especially when warm or sweaty. Switching your everyday basics is one of the most impactful clothing changes you can make.

Plastic toothbrushes shed microplastics into your mouth twice daily. Oral tissue is highly absorptive. While exposure per use is small, the cumulative daily effect over years is significant.

Tap water in the US contains measurable microplastics in most municipalities. You drink 2–3 liters of water per day. Without filtration, you are consuming microplastics with every glass — the cumulative lifetime exposure is significant.

Children mouth toys constantly. Plastic toys shed microplastics and contain chemical additives (flame retardants, plasticizers) that absorb through oral mucosa. Children's developing endocrine systems are far more vulnerable to these chemicals than adults.

Plastic dish soap bottles have moderate risk — residue on dishes can transfer to food. The bigger concern is the bottle degrading in a warm, wet environment and shedding microplastics into your sink and water supply.

Storing acidic foods (tomatoes, citrus, fermented foods) in plastic containers dramatically increases chemical leaching. The longer food sits in plastic, the more it absorbs. Switching to glass for food storage is one of the highest-impact changes a family can make.

Plastic food containers are one of the highest-risk items in any home. Heating food in plastic containers — especially in a microwave — dramatically accelerates leaching of BPA, phthalates, and other endocrine disruptors directly into your food.

Skincare stored in plastic bottles can absorb plasticizers from the container, which are then applied directly to your skin and absorbed transdermally. This is especially concerning for oil-based serums.

Plastic cooking utensils shed microplastics directly into hot food during cooking. A 2023 study found that a plastic spatula can release up to 2.3 million microplastic particles per minute when used in a hot pan.

CRITICAL: Athleta's tights are worn skin-tight against the entire lower body during exercise. Their primary fabric is Econyl® recycled nylon — which, while better for the environment than virgin nylon, is still 100% synthetic plastic that sheds microplastics and sits against your skin during your most absorptive state (sweating, exercising).

CRITICAL: Underwear is in continuous direct contact with the body's most sensitive and absorptive tissue for 12–16 hours per day. Ethika's Staple boxer briefs are made from 65% polyester and 35% cotton — the polyester component sheds microplastics directly against genital tissue and is linked to disrupted microbiomes and hormonal effects. The waistband and leg bands contain additional synthetic elastic.

Vuori's Performance Jogger is approximately 88% polyester, 12% elastane — both fully synthetic plastics. Polyester sheds an estimated 700,000 microplastic fibers per wash cycle. Worn during exercise when sweating, these fibers and chemical additives absorb directly through open pores.

CRITICAL: Lululemon's Nulu™ fabric (used in Align leggings) is 81% nylon, 19% Lycra — both petroleum-based plastics. These leggings are worn skin-tight against your entire lower body during exercise, when pores are open and sweating maximizes absorption. Nylon sheds microplastics with every wash and every wear.

CRITICAL: Nike's Dri-FIT fabric is 83% polyester, 17% spandex — both fully synthetic plastics. Dri-FIT is specifically engineered to pull sweat toward the fabric surface, which means it is in constant, intimate contact with your skin during exercise. Polyester is the most prolific microplastic shedder of all synthetic fabrics.