Lubrication: everything you’re (probably) doing wrong

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    |Alicia Deroussen

    A few weeks ago, a customer sent me a pretty funny message: "Alicia, I bought a lubricant two years ago, and I'm still working my way through it." When I asked her how much she used each time, she replied: "A dollop." There it is. In one sentence, she summed up the number-one mistake I've seen in the shop since I launched Adopt1Toy. Lubrication is the one area where people seem determined to be reasonable — and that reasonableness costs them pleasure, irritation, condoms that break, and unnecessarily abrasive sex toys. This article isn't a guide to choosing which lubricant to buy. It's a guide to stopping using it incorrectly. A crucial distinction.

    Stella, the Adopt1Toy mascot duck — wink
    Stella — A dollop? Sweetie, we're not making a pie! 😄

    Feminine hands pouring a generous amount of clear lubricant into a palm

    Why you're probably not using enough lubricant

    The question I systematically ask in the shop when someone complains of discomfort during sex or with a sex toy: "And how much lubricant are you using?" Nine times out of ten, the answer makes me raise an eyebrow. A drop. A streak. "A little." Frugality wins out, even though lubrication calls for exactly the opposite.

    The problem partly comes from how we view the body. We assume that if the body is "aroused enough," it produces enough natural lubrication. That's partly true. But natural vaginal lubrication depends on a hormonal cascade, overall hydration levels, where you are in your cycle, stress, certain medications (antihistamines, birth control pills, antidepressants), and even the room's air conditioning. That's how variable it can be.

    And even when it is present, it does not cover everything: it does not lubricate an anal plug (the rectum does not naturally self-lubricate), it does not reduce the friction of a silicone sex toy against the vaginal walls during prolonged use, and it does not protect a condom against excessive friction. Artificial lubrication does not replace arousal — it complements what the body is already doing.

    The three-layer rule

    What I call the three-layer rule is simple: one layer on your partner or sex toy, one layer at the entrance to the vagina or anus, and a fresh layer as soon as you feel the slightest resistance. For anal sex, triple this amount and never skimp on reapplying. Anal tissue does not signal discomfort as quickly as vaginal tissue — you can hurt yourself without realizing it immediately.

    Smiling couple on a white bed, the man holding a bottle of lubricant, sharing a knowing look

    The three lubricant bases: let’s clear up the confusion once and for all

    I’ll be direct: if you don’t understand the difference between water-based, silicone-based, and oil-based lubricants, you’ll make mistakes that will cost you dearly—either in terms of comfort or damaged equipment. Here’s a summary table I’ve refined through years of explaining it in the shop.

    Base Compatible with latex condoms Compatible with silicone sextoys Compatible with anal play Glide duration
    Water ✅ Yes ✅ Yes ✅ Yes (reapply often) Short — absorbs
    Silicone ✅ Yes ⚠️ NO (damages silicone) ✅ Yes (great for anal) Long-lasting — does not absorb
    Oil ❌ No (degrades latex) ✅ Yes (ABS, glass, metal) ✅ Yes (with precautions) Long-lasting — nourishing

    Vera, the Adopt1Toy mascot duck — smiling

    I would have put this table up as a poster in my shop if I’d had the space. But the essentials are here: never use silicone lubricant on a silicone sextoy, and never use oil-based lubricant with a latex condom. These two rules alone prevent 80% of the mishaps I see reported.

    Water-based: versatile queen, but temperamental

    Water-based is the one I recommend most often as a first purchase because it works with almost everything. But it has one flaw people tend to underestimate: it gets absorbed, and quickly. For twenty minutes of vaginal intercourse, you’ll need to add more. For anal penetration, even more. A water-based anal lubricant partly solves this problem: these thickened formulas last longer than lightweight water-based gels, while remaining compatible with condoms and silicone sextoys. I use one myself for anal play, and the difference from an ordinary gel is noticeable from the very first use.

    Woman in a satin nightdress holding the 150 ml Mixgliss anal bottle on a white bed

    The timing no one tells you about

    Where I see people repeatedly get it wrong is when they apply the lubricant. The classic scenario: you’re in the middle of things, realize there’s too much friction, grab the bottle from the bedside table, pour on a little, and carry on. It’s not wrong—but it’s far from optimal.

    Lubricant is something you plan ahead for. Not because talking about it beforehand is romantic, but because some formulas need a little time to warm up with your body to reach their ideal viscosity. Especially thick water-based gels. If you apply it at the beginning of foreplay, your body has time to spread it naturally and get used to it.

    For sextoys, I recommend applying lubricant before you even take the object out of the drawer. Lubricating a vibrator in your hand, before bringing it near your body, is a much gentler transition than sliding a dry sextoy in during the heat of the moment.

    Special case: anal penetration

    I’ll say it plainly because it protects people: for any anal play—plug, penis, fingers, sextoy—lubricant isn’t optional; it’s a physical safety precaution. The sphincter is a muscle that relaxes slowly. If you force things with insufficient lubricant, you risk microtears that, beyond the immediate pain, increase the risk of STI transmission and infection. Lubricants designed for anal use are specifically formulated for this: a thick texture that stays in place, slow absorption, and latex compatibility. It’s a category I recommend precisely because a generous formula lets you really coat everything, rather than merely brush over it.

    Hands applying lubricant to a lilac silicone vibrator before use Sasha, the Adopt1Toy mascot duck — wink

    Ingredients to avoid at all costs

    I’m not going to give you a chemistry lesson, but there are three categories of ingredients in lubricants that I refuse to sell in my shop—and that you should avoid on sites that lack rigor.

    1. Glycerol (glycerin) in large quantities

    Glycerin is a sugar. Yeast infections (fungi) thrive on sugar. If you’re prone to vaginal infections or yeast infections, a lubricant loaded with glycerin can trigger an outbreak within a few hours of use. Check the ingredient list: if “glycerin” or “glycerol” appears among the first three ingredients, move on.

    2. Parabens

    Used as preservatives in many low-end gels, parabens are potential endocrine disruptors. On mucous membranes—areas with high absorption—their presence is concerning. I’m not saying that every tube will put you in danger; I’m saying that when paraben-free alternatives are available at the same price, why take the risk?

    3. Numbing agents (benzocaine, lidocaine)

    “Numbing” or “anal relaxing” lubricants containing local anesthetics raise a fundamental concern for me: they dull the pain signal. But pain is information. It tells you that something isn’t going well—that penetration is too fast, the muscle isn’t ready, and you need to slow down. Numbing this information to “push through” can lead to real injuries. True relaxation comes from taking your time, trust, and using enough lubricant—not from a gel that disconnects you from your sensations.

    Sex toys and lubrication: the quick compatibility guide

    Since Adopt1Toy sells as many lubricants as sex toys, I have a fairly precise view of the combinations that cause problems. Here are my recommendations by material:

    • Medical-grade silicone: water-based only. Silicone lubricants soften and damage silicone—the sex toy becomes sticky, porous, and impossible to disinfect properly. This is permanent and irreversible.
    • Borosilicate glass: compatible with all bases. Glass does not react chemically with anything. Silicone-based lubricant is recommended for long-lasting glide.
    • Stainless steel and aluminum: same as glass, all bases are fine. Silicone-based lubricant is particularly pleasant on cold metal—it warms and softens it.
    • ABS (rigid plastic): compatible with all bases. This medical-grade plastic does not react to lubricants.
    • TPE/TPR (soft, porous materials): water-based only, and with great caution—these materials are porous, difficult to disinfect, and accumulate residue. I generally advise against them.
    • Latex (condoms, gloves): water- or silicone-based only. Never oil, never grease.

    Lubrication over time: what no one monitors

    One last point I rarely discuss but that deserves to be said: natural vaginal lubrication changes throughout life. At 20, at 35 after giving birth, at 45 during perimenopause, at 60—the body isn't the same. Hormonal fluctuations, contraception, breastfeeding, menopause: all these stages significantly reduce natural lubrication.

    If you notice that you dry out more easily than before, that sex is becoming uncomfortable for no apparent reason, or that your usual sex toy rubs where it didn't before: don't look for a psychological problem first. Look for a hormonal or mechanical problem first. And start by doubling your dose of lubricant. It's often the simplest—and cheapest—solution.

    Breastfeeding women are particularly affected: prolactin (the lactation hormone) lowers estrogen levels, which dramatically dries out the vaginal mucous membranes. It's not a lack of desire—it's biology. A good water-based lubricant during this period makes all the difference to the quality of sex.

    Storage and expiration: the thing we ignore

    Back to my customer with her bottle, opened two years ago. Beyond the insufficient amount, there's also the question of storage. Most lubricants have an open-bottle shelf life of six to twelve months. After that, the formula deteriorates: the texture changes, effectiveness decreases, and the risk of irritation increases. Check the expiration date on your bottle and make sure the texture is intact before each use. If a gel smells different or has changed color, throw it away.

    Keep it away from heat and direct sunlight — not in the bathroom if it's very humid, and not on the windowsill. A cool, dry bedside-table drawer is all you need.

    Smiling woman lying on white sheets with a bottle of Mixgliss lubricant beside her

    Summary: my 6 lubrication rules I wish I'd known sooner

    1. Use a generous amount from the start — a dab is for day cream. For intimate lubrication, think a teaspoon.
    2. Check the base before buying — water for silicone sextoys + condoms, silicone for anal play without silicone sextoys, oil for glass/metal without condoms.
    3. Anticipate instead of catching up — apply it before you start, not when friction has already begun.
    4. Reapply during use — water-based lubricant is absorbed. Keep the bottle within reach and don't hesitate to add more.
    5. Read the ingredients — glycerin high on the list, parabens, anesthetics: three reasons to put the bottle back.
    6. Keep an eye on your bottle over time — once opened, it has a shelf life. Actually use it.

    Lubrication isn't an afterthought you deal with in five seconds. It's a skill in its own right — and honestly, the day we stop treating it as an embarrassing detail to minimize, everything else becomes much more enjoyable. I've been saying this from my store for eight years, and I'll say it again here: even the best sextoy in the world is uncomfortable when used dry. The right lubricant, in the right amount, at the right time is sometimes all that was missing.

    Written by Alicia Deroussen, founder of Adopt1Toy — judgment-free, caring advice.

    Along the same lines

    In the store: to put the above into practice: our water-based lubricants for everyday use, our silicone lubricants when you need lasting performance, and our anal lubricants for games that leave no room for guesswork.

    FAQ — Your most frequently asked questions about lubrication

    Can saliva be used as lubricant?

    Saliva provides lubrication for only a very short time (it dries within seconds), contains bacteria that can disrupt the vaginal flora, and does not protect sex toys. As an absolute last resort, it can do the trick—but it is no substitute for a proper lubricant, especially for anal penetration, where the risk of microtears is real.

    Can coconut oil be used as a lubricant?

    Coconut oil is a natural fat that glides well and smells good—but it is incompatible with latex condoms (it damages them), may disrupt the vaginal flora in sensitive individuals, and can leave residue on some sex toys. It may be suitable for massages or non-penetrative play without condoms, but I do not recommend it as a substitute for a properly formulated lubricant.

    How long does a lubricant remain effective once applied?

    A water-based lubricant is absorbed within 10 to 20 minutes, depending on body heat and the intensity of the activity—so you need to reapply it. A silicone-based lubricant lasts much longer, sometimes for the entire duration of intercourse. That’s why I recommend silicone-based lubricant for anal play and longer sessions: fewer interruptions and less risk of drying out at the wrong moment.

    Can lubricant affect fertility or the vaginal microbiome?

    Some hyperosmotic lubricants (highly concentrated in humectants) can damage mucous membranes and reduce sperm motility. If you’re trying to conceive, choose a lubricant labeled “fertility-friendly” or “iso-osmotic”—they’re formulated not to interfere with the natural vaginal environment. For everyday use, a quality lubricant without excess glycerin or parabens does not significantly affect the vaginal flora.

    What should I do if the lubricant causes irritation?

    Stop immediately and rinse with lukewarm water without soap. The irritation often comes from a specific ingredient: glycerin, artificial fragrance, or chemical preservatives. Note what’s in your current formula and avoid these ingredients in the future. If the irritation persists for more than 24–48 hours, consult a healthcare professional—it could indicate an allergic reaction or an opportunistic infection. In-store, I systematically guide anyone who reports a history of sensitivity toward hypoallergenic formulas.

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    Photo d'Alicia fondatrice d' Adopt1Toy

    Alicia - Adopt1Toy

    Founder of Adopt1Toy.
    After 10 years in brick-and-mortar loveshops and several years
    working for major lingerie brands, I created Adopt1Toy to
    share what I’ve learned firsthand: honest advice,
    without taboos or jargon. Everything I write here comes from real
    conversations with real people.

    Learn more about me

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