Synthetic Materials

What Are Synthetic Materials?

Synthetic materials are manufactured through chemical processes from petroleum-derived or artificially produced compounds rather than being sourced directly from nature. In the intimate products market, synthetic materials include flexible plastics and elastomers used in sex toy bodies, hard plastics used in casings and structural components, synthetic rubber compounds, and synthetic textiles used in lingerie and accessories.

The defining advantage of synthetic materials is that they can be engineered to precise specifications. Manufacturers can control firmness, flexibility, texture, colour, weight, and durability in ways that are not possible with natural materials. The defining risk is that some synthetic production processes introduce chemicals, most notably phthalates and BPA, that are harmful to human health. The range from the safest synthetic materials available anywhere, such as medical grade silicone, to some of the most concerning, such as phthalate-laden jelly rubber, is wider in synthetic sex toy materials than in almost any other consumer product category.

Body-Safe Synthetic Materials

Body-Safe

Medical Grade Silicone

Medical Grade Silicone is the gold standard of synthetic sex toy materials. It is non-porous, chemically inert, free from phthalates and BPA, hypoallergenic, and biocompatible to the highest certified standard. It can be fully sterilised by boiling and is compatible with water-based lubricants. It is the same material trusted in surgical implants, which is the clearest possible indicator of its safety credentials.

Silicone

High-quality Silicone shares most of the properties of medical grade silicone and is the most widely recommended flexible material in sex toy safety education. Non-porous, phthalate-free, latex-free, and available in a huge range of textures and firmness levels, it is the foundation of every reputable sex toy brand's product range. Quality verification matters; lower-cost blends may not be pure silicone, so buying from reputable brands is important.

ABS Plastic

ABS Plastic is the most widely used body-safe hard plastic in the sex toy industry. Non-porous, free from phthalates and BPA, and used in vibrator casings and rigid accessories across virtually every reputable brand, it is a reliable and accessible synthetic choice for hard components.

Polypropylene

Polypropylene is a medical and food-grade synthetic plastic that is non-porous, BPA-free, and phthalate-free. It is used in some medical-grade intimate devices and structural components where chemical purity alongside hard plastic properties is required.

TPU Thermoplastic Polyurethane

TPU is a flexible synthetic with lower porosity than TPE or TPR, generally phthalate-free in quality formulations, and more durable than standard thermoplastic elastomers. It sits above TPE in safety terms while remaining more affordable than silicone, making it a reasonable mid-range choice from reputable manufacturers.

Neoprene

Neoprene is a synthetic rubber that is latex-free, water-resistant, and durable. Used primarily in fetish garments, harnesses, and restraints, it is body-safe for external use in most individuals and serves as the latex-free alternative for stretchy intimate accessories.

Mixed Safety Synthetic Materials

Mixed Safety

TPE and TPR

TPE and TPR are among the most widely used materials in the mid-range sex toy market. In quality formulations from reputable brands both are phthalate-free and latex-free, which represents a significant step up from jelly rubber and PVC. Their primary limitation is porosity. They cannot be fully sterilised and require condom use and regular replacement for responsible hygiene management. Budget formulations from less transparent manufacturers may contain phthalates, making brand reputation and explicit phthalate-free labelling important even within this category.

Polycarbonate

Polycarbonate is a durable transparent plastic used in some vibrator casings and hard components. Standard polycarbonate contains BPA which can leach with heat and surface degradation. BPA-free polycarbonate is significantly safer and is the only version worth considering in intimate products. Always verify explicit BPA-free labelling before purchasing any polycarbonate-containing product.

Proprietary Skin-Feel Materials

Proprietary elastomers including CyberSkin, Biofeel, Biolene, and Synthetic Skin are porous blended compounds whose exact chemical compositions are not publicly disclosed. Their realistic skin-like feel makes them popular in realistic sex toy lines, but their porosity and undisclosed composition mean they carry a mixed safety rating. Condom use and regular replacement are essential. Buying from reputable brands who confirm phthalate-free formulation reduces chemical risk.

Latex

While technically derived from natural rubber tree sap, Latex in most consumer products is processed synthetically and fits the synthetic materials category in practice. It is porous, carries a significant allergy risk for a meaningful portion of the population, and is not compatible with oil-based lubricants. It remains the defining material of fetish clothing for its unique aesthetic properties, but its allergy risk means it requires specific awareness before use.

Elastomer

Elastomer is a broad category label covering many different flexible synthetic compounds with very different safety profiles. When a product is labelled simply as elastomer without further specification, the safety of the specific formulation is unknown. Seeking more detail from the manufacturer is always advisable before using an elastomer-labelled product.

Not Recommended Synthetic Materials

Not Safe

Jelly Rubber

Jelly Rubber is the most comprehensively unsafe synthetic material in the sex toy market. Phthalate-plasticised PVC combined with very high porosity makes it both chemically active and hygienically unmanageable. It is not recommended for intimate use under any circumstances and should be replaced with body-safe alternatives.

PVC Polyvinyl Chloride

Flexible PVC is the base material for jelly rubber and shares the same core concerns. Phthalate content in most formulations combined with high porosity and inability to sterilise makes it unsuitable for intimate use. Its continued presence in the market is primarily a function of its extremely low production cost rather than any safety or performance merit.

Rubber

Blended Rubber compounds used in sex toys carry chemical additive concerns, typically contain latex, and are highly porous. They are not recommended for insertable intimate use and are best replaced with non-porous alternatives.

Synthetic Fabrics in Lingerie and Accessories

The synthetic fabric category in lingerie and intimate accessories is a different context from synthetic sex toy materials. Fabrics including Nylon, Polyester, Spandex, Mesh, Lace, Satin, and Velvet are generally considered body-safe for most users in their typical external lingerie applications. The primary considerations for synthetic fabrics are breathability, which is lower than natural fibre alternatives, and the importance of washing before first wear to remove residual manufacturing finishes. Including a cotton gusset in synthetic underwear styles addresses the breathability concern in the most sensitive contact area. Faux Leather, Faux Fur, and Velcro are synthetic accessory materials that are body-safe for their typical external applications when correctly used and maintained.

Synthetic Materials Comparison

How Synthetic Materials Are Used in Sex Toys And Accessories

Synthetic materials form the overwhelming majority of the sex toy market by volume. In vibrators the combination of ABS plastic casings with silicone outer bodies represents the industry standard for reputable brands, pairing the structural rigidity of a safe hard plastic with the skin-safe softness of the most trusted flexible material. In flexible insertable products, silicone leads the premium tier, TPE and TPR dominate the mid-range, and PVC and jelly rubber persist in the budget segment. In wearable accessories and harnesses, silicone and neoprene provide the body-safe synthetic options. In lingerie, nylon and polyester with spandex blends form the foundation of the vast majority of mainstream intimate apparel, with faux leather and faux fur providing distinctive synthetic alternatives in fetish and boudoir aesthetics. The shift toward safer synthetics over the past decade has been one of the most meaningful positive changes in the industry, driven by consumer education and the commercial pressure that comes with informed buyers choosing body-safe products over cheaper but unsafe alternatives.

Summary of Synthetic Materials

Synthetic materials span the full spectrum of body safety in the intimate products market, from the exceptional credentials of medical grade silicone to the serious concerns of phthalate-containing jelly rubber and PVC. The safest synthetic choices for sex toys are medical grade silicone, standard silicone, ABS plastic, and polypropylene for those requiring hard plastic. TPE and TPR are acceptable mid-range choices with appropriate precautions. Polycarbonate is acceptable only in verified BPA-free formulations. Jelly rubber, flexible PVC, and unspecified rubber are not recommended and are best replaced with safer alternatives. In the synthetic fabric category, mainstream lingerie materials are generally body-safe for most users with standard hygiene practices. Understanding where a specific synthetic material sits on this spectrum is the most practical knowledge any sex toy buyer can have, and it applies to every purchase decision in this category. For more detail on specific chemical concerns see our articles on Phthalates, BPA Free Materials, and Toxic Materials.