Effaclar Mat Daily Face Moisturizer For Oily Skin
Effaclar Mat Daily Face Moisturizer For Oily Skin
Product Description
Product overview
A dermatologist-developed mattifying moisturizer that targets excess oil with Sebulyse technology while refining pores with micro-exfoliating Lipo-Hydroxy Acid (LHA). This oil-free formula provides lightweight hydration with a long-lasting matte finish, making it an excellent makeup base for oily and acne-prone skin.
Sebulyse Technology
Clinically proven sebum-regulating active ingredient that outperforms zinc in controlling oil production at the source.
Texture & feel
SENSORYSebulyse Technology
Clinically proven sebum-regulating active ingredient that outperforms zinc in controlling oil production at the source.
Lipo-Hydroxy Acid (LHA)
A gentle salicylic acid derivative that provides micro-exfoliation to visibly tighten enlarged pores and refine skin texture.
Perlite Microspheres
Volcanic rock-derived absorbing powders that instantly mattify skin and provide long-lasting shine control throughout the day.
La Roche-Posay Thermal Water
Selenium-rich spring water with scientifically demonstrated soothing and antioxidant properties for sensitive skin.
Safety & compatibility
SAFEContains Salicylic Acid and Capryloyl Salicylic Acid (LHA). While topical salicylic acid in low concentrations is generally considered low risk, many dermatologists recommend avoiding BHA during pregnancy. Consult your healthcare provider.
Not fungal acne safe. Contains potential triggers including Polysorbate 80, Isocetyl Stearate, Glyceryl Stearate, and Cocamide MEA which may feed malassezia yeast.
Oil-free formula tested to not clog pores. Rated 1/5 on comedogenic scale. Safe for acne-prone skin when fungal acne is not a concern.
Denatured alcohol is in the top 5 ingredients which may cause dryness or irritation for some sensitive skin types. Patch test recommended.
Ingredient breakdown
INGREDIENTSSebulyse (Sarcosine)Proprietary
La Roche-Posay's patented sebum-regulating technology that works at the cellular level to control oil production more effectively than traditional zinc-based formulas.
- Clinical Study: Cosmetoclinical test on 150 women showed 94% experienced instantly mattified skin
- Mechanism: Regulates sebocyte activity to reduce sebum production at the source
- Benefit: Long-lasting shine control that improves over time with continued use
Capryloyl Salicylic Acid (LHA)Proven
A lipophilic derivative of salicylic acid that penetrates pores more gently than traditional BHA while providing excellent exfoliation and pore-refining benefits.
- Function: Micro-exfoliation to visibly tighten enlarged pores
- Gentleness: Less irritating than pure salicylic acid due to its lipophilic nature
- Results: 76% of users reported tightened, less visible pores in clinical tests
Salicylic Acid <0.5%Proven
Gold-standard BHA that exfoliates both on the skin surface and inside pores, helping to clear existing congestion and prevent new breakouts.
- Function: Oil-soluble exfoliant that penetrates sebum-filled pores
- Anti-inflammatory: Helps calm redness associated with acne
- Preservation: Also functions as a natural preservative in the formula
Glycerin HighProven
A powerful humectant naturally found in skin that draws moisture from the environment to keep skin hydrated without adding oil or heaviness.
- Comedogenic Rating: 0 - Will not clog pores
- Efficacy: Studies show it outperforms hyaluronic acid as a humectant
- Barrier Support: Maintains skin lipids in healthy liquid crystal state
PerliteMattifying
A volcanic rock-derived powder with exceptional oil and water absorption capabilities that provides an instant matte finish without caking.
- Origin: Natural mineral derived from volcanic glass
- Function: Absorbs excess sebum throughout the day
- Finish: Creates smooth, shine-free skin surface
24 ingredients
Aqua/Water, Glycerin, Dimethicone, Isocetyl Stearate, Alcohol Denat., Silica, Dimethicone/Vinyl Dimethicone Crosspolymer, Acrylamide/Sodium Acryloyldimethyltaurate Copolymer, Methyl Methacrylate Crosspolymer, Butylene Glycol, PEG-100 Stearate, Cocamide MEA, Sarcosine, Glyceryl Stearate, Triethanolamine, Isohexadecane, Perlite, Capryloyl Salicylic Acid, Tetrasodium EDTA, Pentylene Glycol, Polysorbate 80, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Salicylic Acid, Parfum/Fragrance.
Where it fits in your routine
ROUTINEUse AM and/or PM. Best paired with Effaclar Purifying Foaming Gel Cleanser for complete oil control routine. Makes an excellent makeup base.
How to use
HOW TO USECleanse First
Wash face with a gentle cleanser (like Effaclar Purifying Foaming Gel) and pat dry completely.
Apply Small Amount
Dispense a pea-sized amount. A little goes a long way with this concentrated formula.
Massage Gently
Apply to entire face in upward motions, avoiding eye area and lips. Allow to absorb fully.
Follow with SPF (AM)
In the morning, wait 1-2 minutes then apply sunscreen. Works as an excellent primer for makeup.
Who is it for?
WHOPerfect for you if:
- You have oily or combination skin that gets shiny by midday
- You struggle with enlarged pores in your T-zone
- You want a moisturizer that doubles as a makeup primer
- You prefer lightweight, non-greasy formulas
- You need dermatologist-recommended skincare for acne-prone skin
- You want sebum control that lasts 6-8+ hours
Consider alternatives if:
- You have dry or dehydrated skin that needs rich moisture
- You have fungal acne (malassezia folliculitis)
- You are pregnant or breastfeeding (consult doctor first)
- Your skin is very sensitive to alcohol-based products
- You prefer fragrance-free formulas
- You need SPF protection included
Skin type compatibility
SKIN TYPESThe ideal candidate. Sebulyse technology specifically targets excess sebum production while perlite microspheres absorb oil for all-day matte finish.
Perfect for controlling shine in T-zone while glycerin provides balanced hydration. Apply more sparingly on drier cheek areas.
Non-comedogenic formula with salicylic acid helps prevent breakouts. Not suitable if you have fungal acne specifically.
Dermatologist-tested for sensitive skin, but contains alcohol denat. which may irritate very reactive skin. Patch test first.
Not recommended. Mattifying formula may be too drying. Consider La Roche-Posay Toleriane Double Repair instead for dry skin.
Results timeline
WEEK 8+Instant Mattifying Effect
Skin appears shine-free with a smooth, velvety finish. Absorbing powders create an immediate matte look that lasts for hours.
94% noticed instant mattifyingReduced Oiliness Throughout Day
With consistent use, sebum production begins to regulate. Most users notice they need fewer touch-ups and less blotting paper.
90% reported day-long mattified skinVisibly Refined Pores
LHA exfoliation works to visibly tighten enlarged pores. Skin texture appears smoother and more refined overall.
76% noticed tightened poresBalanced, Healthier-Looking Skin
Long-term sebum regulation leads to more balanced skin. Users report fewer breakouts and improved overall complexion health.
98% reported more even complexionRatings by platform
6K+ REVIEWSPros & cons
BALANCEDPraised
- Exceptional oil control lasting 6-8+ hours
- Lightweight, non-greasy formula absorbs quickly
- Excellent makeup primer - foundation lasts longer
- Visibly minimizes pore appearance over time
- Dermatologist-developed and clinically tested
- Contains salicylic acid for acne prevention
- Small amount covers entire face (economical use)
- Leaves skin smooth and velvety, not dry
Criticized
- Small tube size (40ml) for the price point
- Contains alcohol denat. which may dry some skin
- Contains fragrance (parfum) - not truly fragrance-free
- Not suitable for fungal acne sufferers
- Can pill under certain sunscreens or serums
- No SPF protection included
- May not provide enough hydration for dry areas
- BHA content requires caution during pregnancy
Budget-friendly alternatives (dupes)
DUPESMore hydrating with ceramides and niacinamide. Less intense mattifying effect but better for skin barrier. Larger 52ml size offers better value.
Serum format (not moisturizer) that controls sebum through different mechanism. Needs to be paired with a separate moisturizer. Incredible value.
French pharmacy competitor with similar mattifying technology. Slightly smaller 30ml size. Very similar finish and oil control duration.
Contains more potent active ingredients including antioxidants. Larger 60ml size. More hydrating but slightly less mattifying.
Comparison with competitors
SIDE-BY-SIDELa Roche-Posay Effaclar Mat
Storage & shelf life
12 MONTHS12 months after opening
Store in cool, dry place away from direct sunlight. Keep cap tightly closed.
Squeezable tube with flip-top cap. Cut tube when empty to access remaining product.
Yes, 40ml is under 100ml TSA limit for carry-on luggage
Frequently asked questions
FAQUse with caution. Effaclar Mat contains Salicylic Acid and Capryloyl Salicylic Acid (LHA), both BHA derivatives. While topical salicylic acid at low concentrations (<2%) has limited systemic absorption, many dermatologists recommend avoiding BHA products during pregnancy out of an abundance of caution. For breastfeeding, topical use is generally considered safe but avoid applying near the breast area. Always consult your healthcare provider before using during pregnancy or breastfeeding.
No, Effaclar Mat is NOT safe for fungal acne. The formula contains several potential malassezia triggers including Polysorbate 80, Isocetyl Stearate, Glyceryl Stearate, and Cocamide MEA. These ingredients are esters and fatty acid derivatives that can feed the yeast responsible for fungal acne. If you have malassezia folliculitis, look for fungal acne-safe alternatives without these triggers.
Since Effaclar Mat already contains salicylic acid (BHA) and LHA, be cautious when layering additional exfoliating acids. For retinol: use on alternate nights or apply retinol at night and Effaclar Mat in the morning. For vitamin C: safe to use together - apply vitamin C serum first, wait to dry, then apply Effaclar Mat. For additional AHA/BHA: generally not recommended to double up on acids as this may cause irritation. Start slowly and monitor your skin's response.
Effaclar Mat is specifically formulated for oily and combination skin types. It's ideal for those who experience shine, enlarged pores, and excess sebum production. It also works well for acne-prone skin (as long as it's not fungal acne). The product is dermatologist-tested for sensitive skin but contains alcohol denat. which may irritate very reactive skin. It's NOT recommended for dry or dehydrated skin types as the mattifying formula may be too drying.
You'll notice results at different stages: Immediately - instant mattifying effect with shine-free, velvety finish. Week 1-2 - reduced oiliness throughout the day with less need for blotting. Week 4 - visibly refined pores and smoother skin texture from LHA exfoliation. Week 8+ - balanced, healthier-looking skin with fewer breakouts. Clinical studies showed 94% experienced instantly mattified skin, with 76% noticing tightened pores after 4 weeks of use.
Effaclar Mat is a moisturizer and should be applied after cleansing, toning, and any treatment serums, but before sunscreen (AM) or as the last step (PM). Routine order: 1) Cleanser → 2) Toner (optional) → 3) Serum (optional) → 4) Effaclar Mat → 5) Sunscreen (AM only). It makes an excellent makeup primer - just wait 1-2 minutes after application before applying foundation.
No, Effaclar Mat is non-comedogenic and specifically tested not to clog pores. It has a comedogenic rating of 1/5 (very low). The oil-free formula is designed for acne-prone skin and won't contribute to new breakouts. In fact, the salicylic acid and LHA content actually help keep pores clear by providing gentle exfoliation. However, individual reactions may vary - if you notice new breakouts, discontinue use.
Effaclar Mat has a PAO (Period After Opening) of 12 months. Once opened, the product should be used within one year for optimal efficacy and safety. The 40ml tube typically lasts 2-3 months with daily use (morning and evening) as only a pea-sized amount is needed per application. Pro tip: Cut the tube open when it seems empty - there's usually extra product trapped near the opening that can last another week!
Verdict: La Roche-Posay Effaclar Mat is a dermatologist-trusted, clinically-proven mattifying moisturizer that delivers on its promises for oily and combination skin. The Sebulyse technology provides superior sebum control compared to zinc-based alternatives, while LHA gently refines pores over time. Excellent as both a daily moisturizer and makeup primer. Main drawbacks include the small tube size relative to price, presence of alcohol denat. and fragrance, and unsuitability for fungal acne sufferers. If you have truly oily skin that's not sensitive to alcohol, this French pharmacy classic is worth the investment for long-lasting shine control.
Product Overview
Quick product notes are a great way to check if a product is free from commonly avoided ingredients by skincare enthusiasts. These preferences come about for different reasons depending on the ingredient such as personal experiences, sensitivities, health preferences & etc.
Just because a product is not free from a common preference does not mean it's a bad product! You can make a personal decision whether or not you want to use a product that contains these ingredients or not - click the labels of the preference to read more about them.
Quick Product Notes
Ever used a product that promised a certain effect but provided no results? It might not have contained any notable ingredients that could have been responsible for that promised effect. It doesn't matter what the marketing or packaging «promises» it can do, if it doesn't contain anything that can help - then the likelihood of it helping is low.
We help you identify key notable ingredients that have been shown to help with effects such as acne-fighting, brightening, UV-protection, wound healing & anti-aging to help you achieve your skincare goals smarter. Please note that different notable ingredients have varying levels of research behind them, some are extremely well proven yet some have mixed research in their efficacy.
Just because a product doesn't contain any notable ingredients doesn't mean it's bad. And a product with notable ingredients (or even many) doesn't necessarily guarantee the efficacy of the product performing these effects either. There are other factors such as ingredient quality, concentration and formulation that will ultimately determine this.
Be smart and use this as just a starting point for you to make more informed and smarter choices and compare it with reviews to see if the product is right for you
Notable Effects & Ingredients
Why are some products great for some people and horrible for others? Well everyone has different skin types and different reactions to the same ingredients.
We've identified a range of ingredients that are commonly regarded as potentially good or bad for those with Dry, Oily/Acne-Prone or Sensitive skin.
A product that contains good or bad ingredients for your skin type doesn't always flat out make the entire product good or bad for your skin. There are other factors such as ingredient quality, concentration and formulation that will ultimately determine your skins reaction.
One of the best ways to use this section is to troubleshoot products you've had bad experiences with in the past. Check if it contains any of the marked ingredients to point out suspect ingredients to avoid in the future!
Ingredients Related to Skin Types
Ingredient Safety Breakdown refers to the percentage % of ingredients in different risk categories as classified by EWG (Environment Working Group) if they are available. There are almost endless cosmetic ingredients and they are one of the few organisations globally that have assigned ratings to a lot of the more commonly used ingredients which is why we reference them.
EWG is seen by many to be more on the alarmist side in their assignment of health ratings resulting in rating ingredients as riskier than they actually are. We recommend using this a reference point rather than a strict guide of ingredient safety and to always do further research if into ingredients that you may find suspect.
Ingredient Safety Breakdown
Product ingredient list
| EWG | CIR | Ingredient Name & Cosmetic Functions | Notes |
|---|---|---|---|
| 1 |
Water
Solvent, Skin Conditioning
|
|
|
| 2 |
Glycerin
Solvent, Perfuming, Fragrance, Humectant, Viscosity Decreasing Agent, Hair Conditioning, Skin Protecting, Denaturant, Skin Conditioning
|
Promotes Wound Healing
Hydrating
|
|
| 3 |
Dimethicone
Skin Conditioning, Emollient, Antifoaming Agent, Skin Protecting
|
|
|
| 0 |
Isocetyl Stearate
|
|
|
| 0 |
Alcohol Denat.
|
|





