Biologique Recherche treats large pores by combining exfoliation, oil regulation, and hydration.
Large pores can feel impossible to fix, but the right skincare routine makes them far less noticeable. Biologique Recherche products excel because they regulate oil, rebalance skin, and refine texture without overstripping.
At KarinaNYC, we’ve guided countless clients to smoother, pore-refined skin with the right product mix.
Keep reading to see exactly how to build your routine and avoid the mistakes that leave pores looking larger.
The Real Reasons Your Pores Look Bigger
Large pores are one of the typical concerns I see in my clinic, and they’re usually a reflection of how your skin is functioning.
Genetics, excess oil, collagen loss, and sun damage can all make pores appear stretched. When skin loses firmness, those little openings look larger and more noticeable.
Improper product use often makes the problem worse. Harsh scrubs, stripping cleansers, or using the wrong treatments can compromise the skin barrier, triggering excess oil and buildup that keeps pores congested.
This is why oily and acne-prone clients, especially in the T-zone, struggle the most, though even those with “normal” skin often notice bigger pores as they age.
While pore size is genetic and can’t be erased, the right skincare strategy can refine them, keep them clear, and make them look much smaller.
The essentials are gentle chemical exfoliation, oil regulation, balancing masks, hydrating but non-comedogenic creams, and daily SPF.
Many clients are nervous about Biologique Recherche, worried P50 may cause redness or that the investment won’t pay off, but the key is choosing the right formula for your skin instant and using it correctly.
Biologique Recherche: The Expert Approach To Large Pores
When it comes to large pores, not all skincare is created equal, and this is where Biologique Recherche stands apart. I often call it the “Hermès of skincare,” not for the price tag, but for the craftsmanship, exclusivity, and unmatched results.
Their philosophy treats every complexion as a Skin Instant, adapting to what your skin needs in the moment. This flexibility matters for pores, since their appearance is tied to oil, elasticity, hydration, and even stress.
The formulas are packed with active ingredients that regulate sebum, reinforce the barrier, and refine texture so pores look smoother and less noticeable.
The mistake I see most often? Clients layering too many BR products at once. More isn’t better, overloading actives overwhelms skin, creating sensitivity and sometimes making pores worse. I test everything myself before recommending it, and I always tailor routines carefully.
When you respect the formulas and your skin’s limits, Biologique Recherche delivers extraordinary, lasting results.
The Ultimate Biologique Recherche Guide To Large Pores
Now let’s build the routine. This is the framework I use with clients who come in frustrated about pores that won’t behave.
Remember, every skin instant is unique, but these steps are the foundation for real, lasting results.
Step 1: Cleanse
Start with Lait S.R., a gel-cream cleanser that sweeps away impurities and excess oil without stripping the hydrolipidic film.
If your cleanser is too harsh, your skin rebounds by producing more oil, which only enlarges pores further.
I know some people are skeptical of milky cleansers, they feel too “soft” to do anything. But this one is different. It actually unclogs and tightens while respecting the barrier, which is why it’s one of my staples for pore-prone skin.
Step 2: Exfoliate & Tone
Here’s where Lotion P50 truly earns its reputation. It’s the cornerstone of Biologique Recherche routines because it gently exfoliates, balances skin pH, and refines pores without the harshness of scrubs.
But the secret is choosing the right formula for your skin instant.
P50: The classic, most intensive version, best for resilient or oily skin that needs deeper exfoliation and stronger oil regulation.
P50W: The gentlest option, designed for sensitive or reactive skin. This is where I start many of my clients who are new to acids or nervous about irritation.
P50V: A nourishing formula enriched with added vitamins, ideal for more mature skin or anyone who wants to refine pores while supporting firmness and tone.
P50 PIGM 400: Targeted for pigmentation concerns, this formula helps fade uneven spots and brighten while still refining pores, perfect if you’re dealing with both texture and discoloration.
What If P50 Causes Redness?
Start slow. Dilute it with water on your cotton pad, begin once or twice a week, and allow your skin to adjust gradually. The goal isn’t to rush, it’s to create long-term results. With patience, each version of P50 can help you achieve clearer, tighter pores without compromising your barrier.
Step 3: Treat With Targeted Serums
This is where customization matters most.
Complexe Iribiol: Regulates sebum and minimizes blackheads.
Dermopore Serum: Visibly tightens enlarged pores and smooths texture.
Iso-Placenta: Helps post-acne skin heal, restoring barrier health and fading marks.
One of the biggest mistakes I see is overloading serums.
More is not more. Pick one or two based on your skin’s condition, otherwise you risk sensitivity and won’t get the results you’re after.
Step 4: Mask For Deep Pore Refinement
Masks are where you’ll see quick wins.
Masque Vivant is my favorite “pore purger.” Detoxifying and balancing, it even works better with a pinch of baking soda if blackheads are stubborn.
Biomagic Mask is a lifesaver before events, it tightens, mattifies, and gives skin that polished look.
Biosensible Mask is my go-to for redness-prone skin after exfoliation; it soothes while still refining.
Step 5: Moisturize & Balance
Hydration is critical, even for oily or acne-prone clients. Skipping this step often makes pores look larger because dehydrated skin collapses around them.
Crème Dermopurifiante purifies, calms redness, and keeps oil in check, ideal for skin that’s shiny and pore-heavy.
Emulsion Gel Biosensible S.R. is lighter, preventing clogged pores while still soothing and hydrating.
Step 6: Supportive Serums (Optional)
Finally, supportive serums can take results further.
Extraits Tissulaires → hydrates oily/combination skin without clogging.
Serum Collagene Originel → firms and smooths, ideal for pore refinement.
Serum Dermopore → visibly tightens pores and balances oil.
Serum Elastine → supports elasticity and softens skin texture.
Serum Iso-Placenta → helps restore skin post-acne and refine pore edges.
Serum VG Tensil → tones and lifts for a smoother overall finish.
Why Your Biologique Recherche Routine Isn’t Working
Even the best skincare can go sideways if it’s not used correctly.
Over the years, I’ve seen clients walk through my door convinced Biologique Recherche “doesn’t work”, but the truth is, it wasn’t the products. It was how they were using them.
Over-Exfoliation With P50
P50 is iconic, but it’s also powerful. I’ve seen clients exfoliate twice a day, every day, thinking more is better. What happens instead? Redness, irritation, and a damaged barrier that makes pores look bigger, not smaller.
My rule: start slow, dilute if needed, and always listen to your skin.
Using Too Many Actives At Once
Clients get excited and layer Complexe Iribiol, Dermopore, Iso-Placenta, and more, all in one go. The skin gets overwhelmed, starts to react, and instead of refining, pores stay inflamed and visible.
Targeted skincare works best when it’s thoughtful, not heavy-handed.
Skipping Moisturizer Out Of Fear Of Clogging
When your skin is dehydrated, pores collapse around the edges and look even deeper. A well-formulated, non-comedogenic moisturizer keeps the skin plump, smooth, and balanced.
Buying From Unauthorized Sellers
Clients sometimes show me a bottle of P50 they bought online, only for me to discover it was heat-shocked, expired, or even counterfeit.
Not only is that a waste of money, but it also puts your skin at risk.
At KarinaNYC, we guarantee authenticity and proper storage, because the condition of your products matters just as much as the formula itself.
Your Top Questions About Biologique Recherche: Answered
Over the years, I’ve heard the same questions again and again from clients, especially those who feel cautious about starting with Biologique Recherche.
Let’s clear them up here so you can feel confident in your choices.
Can P50 Cause Permanent Damage To Sensitive Skin?
No, but only if you use it correctly.
P50 is potent, and sensitive skin types should start with the gentler P50W, dilute it with water, and use it sparingly at first (once or twice a week).
Misuse is where the trouble starts. Respect the product, and it respects your skin.
What’s The Best BR Product For Large Pores If I Can Only Pick One?
If oil and congestion are your main concerns, I always recommend Masque Vivant, it’s the most transformative for pore refinement and balance.
If you’re less oily but still struggle with pore size, Dermopore Serum is a fantastic option. Both give visible results without overcomplicating the routine.
How Do I Combine BR With Tretinoin Or Azelaic Acid?
Actives like tretinoin and azelaic acid already do a lot of heavy lifting for skin renewal, so you want to avoid overwhelming your skin.
Don’t apply them in the same routine as P50. Alternate nights, or use BR in the morning and your prescription at night. And when in doubt, ask for guidance before layering.
The Skincare Philosophy Behind My Pore Treatments
Large pores aren’t just a cosmetic nuisance, they’re your skin’s way of asking for balance.
When oil production, hydration, and barrier health are all in sync, pores look smaller, tighter, and far less noticeable. That’s exactly what the right Biologique Recherche routine can deliver when it’s chosen carefully and applied consistently.
At KarinaNYC, we’ve built our reputation on guiding clients through this process.
I don’t believe in a one-size-fits-all routine, because I’ve seen too many people waste money chasing results with products that don’t fit their skin instant.
My role is to simplify the noise, choose wisely, and show you how to use each formula for maximum benefit.
👉 This routine isn’t for everyone, it’s for those ready to commit to expert-led skincare. If you’ve struggled with:
Frustration from products that never live up to their claims
Redness or irritation from harsh treatments that left your skin worse off
Embarrassment about visible pores that won’t budge
…then it’s time to stop experimenting and start seeing results. With the right plan, you’ll experience refined texture, tighter-looking pores, and skin that feels balanced and resilient.
Here’s what I’ve got in store for you:
✨ Free Consultation. Sit down with me (virtually or in person) to discover the exact Biologique Recherche products your skin needs. No guesswork, no wasted money.
🧴 Curated BR Routine Sets. I personally hand-select product combinations designed to refine pores while keeping your barrier healthy. These sets are built to work, not overwhelm.
💆 Signature Biologique Recherche Facials. In-clinic treatments that fast-track your results, deeply purify, and reset your skin so your at-home products perform even better.
When you commit to your skin, I’ll commit to your results. That’s how my clients have aged beautifully with me for decades, and why I believe your best skin is still ahead of you.
