Lait E.V. is ideal for dry, mature, or dehydrated skin; Lait S.R. works best for oily, congested, or combination skin.
Both are gentle milk cleansers from Biologique Recherche but serve very different skin needs. Choosing the right one depends on your skin’s oil balance and sensitivity level.
Milk cleansers aren’t just a luxury, they’re strategic tools for preserving your skin’s protective barrier. But not all milk cleansers are created equal. At KarinaNYC, we often see clients use the wrong one for their skin type, leading to buildup, breakouts, or dehydration.
In this guide, we’ll walk you through the real difference between Lait E.V. and Lait S.R., what they do, who they’re for, and how to get the most out of your Biologique Recherche ritual.
Let’s find your perfect cleanse.
The Luxury Cleanse Your Skin Actually Needs (Hint: It’s Milk)

If you’ve ever cleansed your face and immediately felt tight, flaky, or stripped raw, your cleanser is doing more harm than good.
That "squeaky clean" feeling? It’s often your skin barrier begging for help.
Milk cleansers are my go-to because they do the exact opposite. They’re creamy, non-foaming formulas that melt away makeup, pollution, and the day’s stress without disrupting your skin’s delicate lipid layer. This is your skin’s armor, its protective, hydrating film.
You can’t afford to strip it, especially if you're investing in high-performance skincare.
What makes milk cleansers so special is that they cleanse without the punishment. No bubbles. No stinging. No pulling the rug out from under your skin’s natural moisture levels.
Unlike foaming or gel cleansers, which often disrupt pH balance and trigger rebound oiliness or irritation, milk cleansers respect the skin. They gently lift impurities while keeping the barrier intact. That means less inflammation, fewer breakouts, and better absorption of your serums and creams.
Why You Should Never Skip A Milk Cleanse
- Deep-cleansing without over-drying
You don’t need foam to be clean. Milk dissolves sunscreen, makeup, and oil like a dream, without trauma. - Preserves the skin barrier
If your skin is easily irritated, prone to redness, or just feels "off", this is where you start. - Perfect post-treatment
After microcurrent, laser, or even too much sun, nothing feels better than a gentle milk that comforts rather than competes. - Enhances absorption of actives
The right cleanse sets the stage for the rest of your routine. Without it, your serums are wasting their time.
Why BR Milk Cleansers Are Different

At KarinaNYC, we’re not casual about cleansing, it’s the first and most important step in your routine. That’s why we love Biologique Recherche.
Their cleansers aren’t just about getting your face clean. They’re about transforming the way your skin receives every product that follows.
BR’s milk cleansers don’t strip, foam, or fake the feeling of freshness. They prep the skin like a luxury spa ritual, but with clinical-grade results.
Two of their most powerful formulas, Lait E.V. and Lait S.R., look similar on the shelf but serve completely different needs.
Lait E.V.: My Ride-Or-Die For Dry Skin
This is the cleanser I reach for when my skin feels tight, fragile, or post-treatment.
Lait E.V. is rich and unctuous, a word I love because it feels exactly like that. Comforting. Creamy. No foam, no stinging, no tightness afterward.
It’s loaded with squalane, hyaluronic acid, and raspberry seed oil, all of which help replenish what your skin loses from stress, age, or climate. It removes makeup gently but don’t expect it to erase waterproof mascara (that’s not its job). Instead, it leaves your skin feeling plump, dewy, and nourished.
Best for:
- Dry, mature, or dehydrated skin
- Post-facial, post-laser, or barrier repair moments
- Winter skin or anyone living in a dry climate
Lait S.R.: The Undercover Hero For Oily Skin
If you’re battling congestion, visible pores, or that midday shine, you need Lait S.R. It has a silky gel-cream texture and feels cooling on inflamed or acne-prone skin.
The star ingredients here, myrrh, myrtle, onion extract, and rosehip, sound like they belong in an ancient healing ritual (and honestly, they kind of are). Together, they purify the skin without punishing it. They don’t just fight oil, they balance it.
Best for:
- Oily, congested, or hormonal breakout-prone skin
- Hot, humid climates
- Morning routines (especially if you wear makeup)
⚠️ Be Mindful: Used incorrectly, Lait S.R. can be drying, especially if you’re using strong exfoliants or skipping moisturizer.
Lait E.V. Vs Lait S.R.: The Ultimate Breakdown

Choosing between Lait E.V. and Lait S.R. comes down to your skin’s current needs.
Lait E.V. is best for dry, mature, or dehydrated skin. It’s rich, creamy, and packed with squalane, hyaluronic acid, and raspberry seed oil, perfect for soothing tightness and restoring comfort.
It leaves a soft, hydrated finish and works beautifully in winter or post-treatment. Just apply to dry skin and remove with damp pads, not water. Used correctly, it won’t leave residue, just results.
Lait S.R. is for oily, congested, or breakout-prone skin. With a lighter gel-cream texture, it balances oil and purifies without stripping. Ingredients like rosehip, myrrh, and myrtle calm inflammation and help refine pores.
Ideal for humid climates or morning use. But don’t overuse it, daily use without proper hydration can dry you out.
In short:
✔️ Use Lait E.V. for comfort, barrier support, and glow.
✔️ Use Lait S.R. for oil control, clarity, and smoother texture.
Apply both the same way: dry hands to dry face, massage gently, and remove with pads, not a rinse. The right cleanser makes all the difference.
Can I Use Lait S.R. Daily?
Yes, but not if your skin is already dry or on aggressive actives. If you’re on retinol, acids, or feel tight after cleansing, alternate with something soothing or moisturize deeply afterward.
Does Lait E.V. Leave Residue?
Only if you rinse it wrong. It’s designed to be removed with damp cotton pads, not just splashed off. Done properly, it leaves behind comfort, not film.
Cleanse Smarter: What to Layer After Your Lait Cleanser
Cleansing isn’t the end, it’s the opening act. At KarinaNYC, we build entire rituals around how your skin is behaving today, and your cleanser sets the stage for everything that follows.
Once you’ve matched your skin to either Lait E.V. or Lait S.R., here’s how to take your routine from good to transformative.
With Lait E.V. (For Dry Or Mature Skin)
If your skin is feeling depleted, fragile, or just thirsty, Lait E.V. will give you a luxurious restart. But to seal the deal? These three pairings will elevate your results and bring long-term change:
1. Lotion P50V

For dry or mature skin, P50V is the gentle acid choice. It smooths texture, tightens pores, and balances pH without stripping.
Used right after cleansing with Lait E.V., it preps your skin beautifully so the next layers can deliver deeper hydration and repair.
2. Sérum Colostrum VG

This is pure hydration therapy in a bottle. It binds water into the skin and repairs micro-damage, essential if you’ve been over-exfoliating or traveling. I love applying this right after Lait E.V. while my skin is still slightly damp.
3. Masque Vernix

A favorite of mine, especially in the winter. It mimics the vernix caseosa (that nourishing cream newborns are born with), and honestly, that’s exactly how it feels, like rebirth for your face.
Rich, restorative, and ideal post-peel or post-flight.
4.Crème Masque Vernix or VG Derm

This is where hydration meets true regeneration. Crème Masque Vernix restores the barrier, mimics the skin’s natural protective layer, and delivers that “reborn” feeling of comfort and strength.
For clients needing deeper repair, especially from sun damage or rough, uneven texture, VG Derm is another beautiful option. Both bring resilience and lasting nourishment to fragile, dry skin.
With Lait S.R. (For Oily Or Breakout-Prone Skin)
When oil, congestion, or breakouts are on the menu, Lait S.R. sets the tone, but these three products do the heavy lifting for clarity, refinement, and control without sacrifice.
1. Lotion P50 or P50W

These are the two versions I most often pair with Lait S.R. P50 is the classic choice for oily or congested skin, helping to deeply exfoliate, regulate oil, and refine pores.
For more sensitive or reactive skin instants, P50W is the gentler option, delivering the same balancing benefits without overwhelming your barrier.
Both set the stage beautifully for serums and creams to penetrate and perform at their best.
2. Sérum Complexe Iribiol

This one’s non-negotiable for adult acne, hormonal flare-ups, or inflamed skin. It regulates oil production without drying and pairs seamlessly with Lait S.R. for a calm, clarified complexion.
3. Crème Iso-Placenta + Crème Dermopurifiante

These two are my secret weapons for breakout-prone clients.
- Iso-Placenta supports repair and regeneration, helping to fade post-acne marks and calm irritation.
- Dermopurifiante clears congestion, reduces inflammation, and keeps excess oil under control.
Pro Tip: Pair them strategically: use Iso-Placenta in the morning to heal and restore, then switch to Dermopurifiante at night to purify and rebalance while your skin regenerates.
4. Masque Vivant

Every oily skin client at KarinaNYC has this in their rotation. This detoxifying mask smells intense (let’s be honest), but it shrinks pores, balances oil, and wakes up dull skin like nothing else. Use it 2–3x a week post-cleansing.
Remember, your cleanser is just the opening note. The full Biologique Recherche symphony begins when you layer wisely. These product combinations aren’t just “nice to have”, they’re what make the difference between okay skin and that luminous, next-level glow.
Ready To Find The Right Cleanser For Your Skin?

You’re not alone if you feel stuck between too oily and too dry, or if your cleanser feels “fine” but your skin isn’t happy. It’s not your fault, it’s the beauty industry’s obsession with trends over truth.
This guide is for the high-commitment skincare lovers who’ve spent a small fortune chasing results. You’re done guessing. You want transformation, not trial-and-error.
Karina’s Solutions, Expertly Curated Just For You
✨ Free Virtual Consultation
Let’s stop the guessing. Book a virtual consultation and find out exactly which Lait matches your Skin Instant®. It’s like a diagnostic test for your face, done by someone who’s been doing this for 25+ years.
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Everything we sell is tested, trusted, and authentically sourced. No mystery third-party resellers. When you shop through KarinaNYC, you get the real deal, and real guidance.
📦 Curated Regimen Delivery
We don’t believe in “one-size-fits-all.” We build out entire Biologique Recherche routines, cleanser-first, based on your skin’s behavior, climate, lifestyle, and goals. And yes, we ship nationwide.
You’ve made it this far because you care about your skin. That means you’re already ahead. Let’s get your cleanse dialed in, and everything else will fall beautifully into place.