How to Clean Silicone Sex Toys: A Plain UK Guide

Silicone is the easiest sex-toy material to clean, but the wrong cleaning method ruins it faster than years of normal use. This is the UK guide to getting it right: routine wash, full sterilisation between partners, the difference between motorised and non-motorised toys, and the four things that consistently destroy silicone surfaces.

Written specifically about platinum-cure silicone (the body-safe grade you find on quality toys from Lelo, Le Wand, Doxy, Fun Factory, We-Vibe, and others). Tin-cure silicone exists in some cheaper toys and behaves slightly differently; the routine wash is the same but the long-term durability is lower. If the toy's box doesn't specify "platinum-cure" or "medical-grade silicone", assume tin-cure and replace earlier.

Why silicone is the easy material

Platinum-cure silicone is non-porous. The molecular structure doesn't have the microscopic pores that other materials (TPE, jelly, PVC, "rubber") use as a hiding place for bacteria, lubricant residue, or skin cells. Routine cleaning gets to every surface; deep cleaning actually sterilises rather than just reducing the bacterial count.

This is the reason every body-safe sex-toy guide recommends platinum silicone over the alternatives. Cleaning is straightforward, the toys last decades rather than months, and the same physical piece can be safely shared between partners after sterilisation in a way that porous materials can't.

Routine cleaning (after every use)

The basic protocol takes 60 seconds:

1. Rinse with warm water. Lukewarm, not hot (hot water can damage some surface finishes on textured toys). Rinse off visible residue.
2. Apply fragrance-free soap or a body-safe toy cleaner. A small amount, worked over every surface. Pay attention to textured areas (ridges, nubs, bases of motors) where lubricant collects. Avoid fragranced or moisturising soaps; residue lingers and irritates on next use.
3. Wash for 30 seconds. Long enough to break down lubricant and skin oils. Don't rush this; 30 seconds is the meaningful minimum.
4. Rinse thoroughly. Until water runs clear. Any soap residue can cause irritation on next use.
5. Pat dry with a clean cloth. Don't reuse a damp cloth; reuse traps moisture against the toy.
6. Air-dry for 10 minutes before storage. The most-overlooked step. Trapped moisture in a sealed bag is the most common cause of premature toy degradation. Even silicone wants to be dry before it goes back in the drawer.

The soap question: any fragrance-free, dye-free hand soap works. Body-safe toy cleaners (Toy Joy Spray, Sliquid Shine, Lovehoney Cleaner) are slightly more convenient (spray bottle) and slightly more expensive (£8-15 vs free with your usual soap). Both clean equally well.

Full sterilisation (between partners or after anal use)

Routine cleaning reduces bacteria but doesn't sterilise. Full sterilisation is needed when:

• A toy is being shared between partners.
• A toy has been used anally and will next be used vaginally (or with another partner).
• The toy has been in storage for several weeks and is going back into use.
• You just want the reassurance of a deep clean every month or two.

Three sterilisation methods, all reliable for non-motorised platinum silicone:

1. Boiling

The most reliable method, free, takes 5 minutes total.

1. Boil a pan of water on the hob.
2. Submerge the toy fully (use a clean utensil or spoon to keep it under).
3. Boil for 3 minutes (5 minutes if you want extra assurance).
4. Remove with tongs or a clean spoon; let cool fully before handling.
5. Pat dry, store as normal.

The boiling-only catches: never use boiling water on motor-bearing toys (boiling water destroys motors and seals); never boil tin-cure silicone (which can soften and deform); never boil anything with metal parts that aren't fully integrated into the silicone body (the temperature differential can crack the bond).

2. Dishwasher (top rack, no detergent)

Convenient when you're already doing dishes. The standard sanitise cycle on most dishwashers reaches 70-80°C, hot enough to sterilise platinum silicone.

1. Surface-clean the toy first (rinse + brief soap to remove visible residue).
2. Place on the top rack, away from other items that might press against it.
3. Run the sanitise or "hot" cycle.
4. No detergent. Dish detergent residue is a common cause of irritation; the heat alone does the sterilising.
5. Air-dry afterwards.

Same restrictions as boiling: non-motorised platinum-silicone toys only. The dishwasher is fine for solid silicone pieces (plugs, dildos, kegel weights); it's not fine for vibrators, rabbits, wands, or anything else with internal motors and batteries.

3. 70% isopropyl alcohol wipe

The only safe sterilisation method for motorised toys. 70% IPA (specifically 70%; higher concentrations evaporate too fast to sterilise properly) is widely available from any pharmacy in 250ml bottles for £3-6.

1. Surface-clean the toy first (rinse + soap to remove visible residue, dry thoroughly).
2. Saturate a soft cloth with 70% IPA.
3. Wipe every surface of the toy thoroughly.
4. Let stand for 30 seconds (the contact-time IPA needs for sterilisation).
5. Rinse with clean water to remove the IPA residue.
6. Pat dry and air-dry before storage.

IPA is the workhorse method for vibrators, wands, and any toy where boiling or dishwashing would destroy the motor. Slightly less reliable than boiling for absolute sterilisation but vastly better than routine cleaning alone.

The motorised-toy special case

Vibrators, wands, rabbits, suction toys, and anything else with batteries or motors needs different care than solid silicone. The body of the toy is still silicone, but you can't get it wet beyond the IPX waterproof rating.

The three IPX ratings worth knowing:

• IPX4 or below: splash-resistant only. Surface clean by wiping with a damp cloth + soap; do not submerge.
• IPX5-IPX6: can be rinsed under running water but not submerged.
• IPX7-IPX8: fully waterproof. Can be submerged, boiled (rare; check manufacturer) or run through the dishwasher's top rack.

Most Lelo, We-Vibe, and Le Wand toys are IPX7. Most cheaper vibrators are IPX4-5. Check the box or product page if you're not sure.

For surface cleaning of motorised toys, the routine is: damp cloth with mild soap, wipe every surface, rinse the cloth, wipe again with clean water to remove soap residue, pat dry. The charge port is the most-vulnerable area; avoid getting water into it.

Storage: the silicone-on-silicone rule

The least-known cleaning rule, and the one that causes the most accidental damage: silicone toys must not touch each other in storage, or touch certain plastics. Silicone can react with silicone over time, leaving both pieces tacky, marked, or permanently damaged at the contact point.

The right storage:

• Each silicone toy in its own cotton pouch. Cotton breathes (preventing trapped moisture), and the pouch keeps the toy from touching anything else.
• Or in the toy's original box. Often cardboard or moulded plastic that's specifically designed to be silicone-safe.
• Or in a divided storage box. A box with compartments (e.g., the lockable boxes designed for adult-toy storage) keeps each toy separate.

The wrong storage:

• Loose in a drawer with other silicone toys.
• In a plastic bag (traps moisture, plastic can react with silicone).
• In contact with rubber (especially natural rubber, which contains compounds that degrade silicone).
• Anywhere damp (under-sink cabinets, bathroom drawers; silicone tolerates dryness much better).

If you notice tackiness on a silicone toy after storage, the most common cause is contact with another silicone piece or with the wrong type of plastic. Routine washing won't fix it; the surface has reacted. Some users find a rinse in cornflour and water rebalances minor tackiness, but persistent tackiness usually means the toy needs replacing.

The four things never to do

1. Never use silicone-based lubricant with silicone toys. The molecular similarity means the lube bonds to the toy surface over repeated uses, degrading the texture and finish. Use water-based lube with silicone toys, every time.

2. Never use anything abrasive. Scouring pads, rough scrubbers, or anything textured will scratch the silicone surface. The scratches are tiny but they become harbour points for residue and reduce the toy's cleanability over time. Soft cloth, hand, or soft brush only.

3. Never use harsh chemicals. Bleach, anti-bacterial sprays containing strong solvents, alcohol-based wipes (except 70% IPA used as described), or solvent-based cleaners can damage silicone or leave residues that irritate skin. Mild soap, IPA in the specific concentration, or dedicated toy cleaners only.

4. Never store damp. The most-overlooked failure mode. A wet toy in a sealed bag for a week grows mould or bacteria; even a slightly damp toy in storage degrades faster than a fully dry one. The 10-minute air-dry before storage is the cheapest insurance against premature toy failure.

When to replace silicone toys

Properly-cared-for platinum silicone lasts 7-15 years of regular use. Signs it's time to replace:

• Persistent tackiness that doesn't clean off (silicone has reacted with something).
• Visible cracks or splits, even tiny ones (these trap bacteria below the surface).
• A persistent smell after cleaning (residue is now embedded in the material).
• Colour or texture change in the original silicone body.
• For motorised toys: failing motor, charge port, or seal (the motor will fail before the silicone usually does).

Tin-cure silicone has a shorter lifespan; replace earlier if you suspect the toy isn't platinum-grade. Porous materials (TPE, jelly, PVC) should be replaced annually regardless of how they look; you can't fully sterilise them.

How often should I clean my silicone sex toys?

After every use, with warm water and fragrance-free soap. Full sterilisation (boil, dishwasher, or 70% IPA) between partners, after anal use, or every month or two for solo use as a deep-clean baseline.

Can I boil all silicone toys?

No. Boil only solid non-motorised platinum-silicone toys (plugs, dildos, kegel weights). Never boil vibrators, wands, or anything with an internal motor and battery. Never boil tin-cure silicone (which softens and deforms). Never boil toys with metal components that aren\'t fully integrated into the silicone body.

What soap should I use?

Any fragrance-free, dye-free hand soap. Body-safe toy cleaners (£8-15 in spray bottles) are slightly more convenient but no more effective. Avoid fragranced or moisturising soaps; residue lingers and irritates skin.

Why do my silicone toys feel sticky?

Most common cause: contact with another silicone toy in storage (silicone can react with silicone over time). Other causes: contact with the wrong type of plastic, prolonged contact with rubber, or persistent silicone-based lubricant use degrading the surface. Routine washing won\'t fix surface stickiness; the toy usually needs replacing.

Can I share my silicone toys with a partner?

Yes, after sterilisation between users. Boil for 3 minutes, dishwash top-rack without detergent, or 70% IPA wipe for motorised toys. Silicone is one of the few materials safe to share this way; porous materials (TPE, jelly) cannot be reliably sterilised and shouldn\'t be shared without a condom.

How long do silicone sex toys last?

Properly cared-for platinum-cure silicone: 7-15 years for non-motorised toys. Motorised toys are usually limited by the motor or battery (3-5 years) before the silicone fails. Tin-cure silicone: shorter lifespan, 2-4 years before noticeable degradation.

Sources and further reading

• ISO 10993 (biocompatibility standard, the framework for body-safe materials)
• NHS sexual health overview
• Brook (UK sexual health charity)