Why Lubricant Matters More Than You Think

Lubricant is one of the most underrated and misunderstood intimacy products available. Many people assume it's only necessary when something is "wrong" — but that couldn't be further from the truth. Friction during sex causes micro-abrasions in delicate tissue that actively increase the risk of infection and STI transmission.

The right lubricant reduces friction, increases comfort and sensation, extends the duration of comfortable play, and is compatible with your specific situation — your body chemistry, your toys, and your contraception method.

Water-Based Lubricant

Water-based lubricant is the most versatile and widely recommended type. If you're buying your first bottle or want a safe default, this is it.

Advantages

Safe with all condom types (latex, polyisoprene, polyurethane). Safe with all sex toy materials — crucially including silicone toys, which silicone lube cannot be used with. Easy to clean from skin, bedding, and toys with water. Generally the least irritating formula type for sensitive skin.

Disadvantages

It dries out faster than silicone or oil-based options because the water base absorbs into skin and evaporates. For longer sessions, you'll need to reapply — or add a few drops of water to reactivate the lube already on your skin. Not ideal for use in water (showers, baths) as it washes off immediately.

What to Look For

A short, clean ingredient list. Avoid glycerin, parabens, and propylene glycol. Sliquid H2O, YES Water-Based, and Good Clean Love are consistently recommended by sexual health professionals.

Silicone-Based Lubricant

Silicone-based lubricant is the long-lasting, waterproof option — the professional choice for anal play, sex in water, and any situation where you need lube that stays put.

Advantages

Lasts significantly longer than water-based lube — a small amount goes a long way. Completely waterproof, making it the only practical option for shower or bath sex. Hypoallergenic and non-irritating for most people. Safe with latex and all condom types.

Disadvantages

Not safe with silicone toys. Silicone lubricant degrades silicone toy surfaces at a molecular level over time. Use only with glass, stainless steel, or hard ABS plastic toys. Also more difficult to clean from skin and fabric — requires soap rather than just water.

Best Uses

Anal sex (without silicone toys), sex in water, massage, longer sessions where reapplication is inconvenient. Uberlube and Sliquid Silver are widely regarded as the cleanest silicone formulas available.

Oil-Based Lubricant

Oil-based lubricants include both commercial formulas and natural oils (coconut oil, almond oil). They're long-lasting but come with significant compatibility restrictions.

The Condom Problem

Oil degrades latex and polyisoprene condoms — the two most common condom materials. If pregnancy prevention or STI protection matters, do not use oil-based lubricant with standard latex condoms.

Natural Oils

Coconut oil is the most popular natural option. For external use and with non-latex condoms in monogamous relationships, it works well. However, it should not be used vaginally as it disrupts pH balance and can promote bacterial vaginosis and yeast infections. It also stains fabric.

Commercial Oil-Based Lubes

If you want the longevity of oil without the mess, a silicone formula is almost always a better choice. Boy Butter and similar oil-based hybrids are better tested than DIY kitchen oil options.

Hybrid Lubricants

Hybrid lubricants combine water and silicone — typically a mostly water-based formula with a small percentage of silicone added for longer-lasting slip. They aim to give you the best of both worlds.

Are They Safe with Silicone Toys?

Probably, with caveats. The low silicone concentration in most hybrids is unlikely to damage silicone toys with normal use, but it's not guaranteed. For high-quality silicone toys, stick to pure water-based lube. For glass, steel, or plastic toys, hybrids are fine.

Best Uses

A good middle ground for people who find pure water-based lube too thin but want something easier to clean than pure silicone. Sliquid Silk and System JO H2O Silicone Blend are well-regarded options.

Ingredients to Avoid

The lubricant industry is largely unregulated, which means products with potentially harmful ingredients are freely sold. Reading labels is important, especially for products used internally.

Glycerin

A sugar alcohol used as a thickener. While not inherently harmful, glycerin can promote yeast infections in susceptible individuals by altering vaginal pH. If you're prone to yeast infections, choose a glycerin-free formula.

Parabens

Preservatives (methylparaben, propylparaben) used in many cosmetic products. Research into their potential as hormone disruptors is ongoing — many sexual health professionals recommend avoiding them in intimate products as a precaution.

Propylene Glycol

Used as a humectant and preservative. A common irritant for people with sensitive skin. If you experience burning or irritation with a lube, propylene glycol is often the culprit.

Nonoxynol-9 (N-9)

A spermicide added to some lubes. N-9 irritates vaginal and rectal tissue with repeated use, increasing (not decreasing) STI transmission risk. Avoid it entirely.

Flavours, Warming Agents & Added Sugars

Fine for external use. Not appropriate for internal use — they alter pH and frequently cause irritation. If you want flavoured lube for oral play, use it externally only and wash off before any penetration.

Lubricant & Toy Compatibility

Using the wrong lube with your toys damages both the toy and your health. Here's the essential compatibility guide:

Silicone Toys

Use water-based lube only. Silicone lube degrades silicone toy surfaces. Hybrid lubes are a grey area — pure water-based is always the safe choice for high-quality toys.

Glass & Stainless Steel Toys

Compatible with all lube types — water-based, silicone, oil-based, and hybrid. This is one of the practical advantages of glass and steel toys.

Hard ABS Plastic Toys

Compatible with water-based and silicone lube. Avoid prolonged oil-based lube use as some plastics can absorb oils over time.

Latex Condoms

Water-based and silicone lube only. Oil of any kind — including natural oils and commercial oil-based products — degrades latex.

For more detail on choosing the right toy materials, see our Complete Sex Toy Guide.

Lubricant for Anal Play

The anal canal does not produce its own lubrication — this is not optional. Using enough of the right lube is the most important safety practice in this area.

Best Lube for Anal Sex

Silicone-based lubricant is the professional recommendation for anal sex without toys — it's long-lasting and doesn't require reapplication. For anal play with silicone toys, use a thick water-based lube formulated specifically for anal use.

Anal-Specific Formulas

Brands like Sliquid Sassy, System JO Anal, and Überlube produce formulas specifically thickened for anal use. Avoid products that include numbing agents (lidocaine, benzocaine) — these reduce pain signals that exist to tell you something is wrong.

For positioning furniture that makes anal play more comfortable and accessible, our milking table guide covers the best options.