Before buying any intimate product, knowing what it is made of is essential — your most sensitive skin deserves scrutiny. Below is a thorough breakdown of the Nancy Lem's materials, safety certifications, and why dermatologists consider it body-safe.
Medical-Grade Silicone: What Does That Actually Mean?
The Nancy Lem is made from medical-grade silicone, the same class of material used in medical implants, baby bottle nipples, and surgical instruments. Medical-grade silicone is tested for biocompatibility, meaning it has been shown not to cause irritation, allergic reactions, or toxic responses when in contact with human tissue.
This is different from lower-grade silicones or rubber blends used in cheaper products, which can contain fillers, plasticizers, or coatings that degrade over time.
Non-Porous Surface
The Lem's silicone is non-porous, meaning there are no microscopic holes or crevices where bacteria, mold, or yeast can hide. Porous materials (like jelly rubber or TPE/TPR blends) can harbour bacteria even after cleaning, which is a genuine health concern for intimate products.
Free From Harmful Chemicals
- No BPA — Bisphenol A is an endocrine disruptor found in some plastics. The Lem contains none.
- No phthalates — These softening agents are linked to hormonal disruption. Not present in medical-grade silicone.
- No latex — Safe for those with latex allergies.
- Hypoallergenic — The smooth silicone surface is unlikely to trigger allergic reactions.
IPX7 Waterproof Rating
The Lem carries an IPX7 rating, meaning it can be submerged in up to 1 meter of water for 30 minutes. This makes cleaning straightforward — warm water and mild soap are all you need. The waterproof seal also prevents internal components from coming into contact with skin.
Quiet Motor, No Overheating
The motor operates at under 50dB and is designed not to overheat during extended use. The Lem will automatically shut off after a safety timeout period if left running continuously.
"I was skeptical because I am very sensitive. The lemon is smooth, soft, and I've had zero irritation even after regular use."
— Bianca N., verified buyer, 4 starsDiscreet Packaging
The Lem ships in a plain brown box with no product branding. The billing descriptor is a generic company name. Your privacy is protected from the moment the order is placed.
How to Keep It Safe Over Time
- Clean before and after every use with warm water and mild soap
- Use only water-based lubricants (silicone-based lubes can degrade the material)
- Store in the included pouch away from direct sunlight
- Inspect periodically for any tears or discoloration (replace if found)
"The build quality feels premium. Easy to keep clean — I just rinse it under warm water. No weird smells, no degradation after months of use."
— Jesslyn U., verified buyer, 4 starsBottom Line
The Nancy Lem uses the highest-grade body-safe materials available in the intimate wellness category. It is hypoallergenic, free from known harmful chemicals, waterproof for easy hygiene, and backed by a 30-day guarantee. If material safety has been holding you back, the Lem addresses those concerns directly.