La Roche-Posay Effaclar H Iso-Biome Moisturiser for sensitive skin
Thermal Water
Niacinamide
Squalane
Panthenol
Vitreoscilla FermentHigh
- HighNormal Skin Fit
- HighEffectiveness
- ExcellentSafety
One of the best moisturizers for sensitive skin.
This fit is calculated for the concerns frequently associated with sensitive skin: redness, stinging, and reactions to new products. For scores and recommendations based on your full skin profile, including your 12D face scan results and any goals or preferences you have, please use the Lovi app.
Page built Nov 8, 2026How the Fit score works
Lovi Assistant explains
- Highly suitable for your normal skin, this moisturizer effectively addresses your redness and irritation concerns with niacinamide and panthenol, which soothe and support your skin barrier function.
- The inclusion of glycerin and squalane provides excellent moisturizing benefits, enhancing barrier resilience and hydration for your skin.
- The product is safe for your sensitive skin, containing no harsh ingredients and featuring soothing components like panthenol and niacinamide.
How to apply
- Use this soothing AM and PM routine every day to keep your normal skin calm. Always remember to apply SPF in the morning after your moisturizer.
- Apply your moisturizer after your toner in the morning, and after your serum in the evening. This step locks in hydration and protects your skin.
- Gently press a small amount of the moisturizer evenly across your face. Avoid rubbing to keep your sensitive skin happy and calm.
- You can apply this gentle formula on dry or slightly damp skin for the best comfort. It works wonderfully on clean skin to soothe redness and irritation.
- Do a patch test before your very first use to check your skin's reaction. Avoid getting the product directly into your eyes .
People Say
★4.1Overall rating based on 800+ reviewsThis moisturizer is frequently described as a lifesaver for oily, acne-prone skin, especially when weakened by treatments. Most users find it deeply soothing and non-greasy, though a notable number report issues with pilling or the product rolling off the skin, particularly under makeup.
Highlights
Soothing for compromised barriers Mostly Mentioned
- “Calmed my skin down immediately after barrier damage.”
- “Lifesaver for my post-accutane, dry, sensitive skin.”
- “Soothes irritation and redness within days.”
Gentle on sensitive skin Often Mentioned
- “Doesn't irritate my sensitive skin at all.”
- “Only moisturizer that doesn't make my face sting.”
- “Great everyday moisturizer for sensitive skin.”
Non-greasy hydration Often Mentioned
- “Leaves skin hydrated without feeling oily or thick.”
- “Absorbs well, no greasy shine.”
- “Light, gel-like texture that feels weightless.”
Pilling and flaking Often Mentioned
- “It pills so much, looks like dead skin cells.”
- “Peels off all day, cannot wear under makeup.”
- “Rolls off the face if you touch it.”
Reduces acne/blemishes Sometimes Noted
- “Acne has completely subsided since using this.”
- “Reduced the appearance of my blemishes.”
- “Doesn't clog pores or cause breakouts.”
Inferior to old formula Sometimes Noted
- “New Iso-Biome formula is not as good as the original.”
- “Old formula was perfect, this one dries me out.”
- “Miss the old version, this one has a fragrance.”
Not moisturizing enough Sometimes Noted
- “Skin feels tight again after a few hours.”
- “Needs a second layer, doesn't last very long.”
- “Not intense enough for very dry winter skin.”
Small size / High price Sometimes Noted
- “Expensive compared to the performance.”
- “Tube is tiny, runs out very quickly.”
- “Price is high for such a small amount.”
Stinging sensation Rarely Noted
- “Burned badly around my nose and sensitive areas.”
- “Stings a little when applied initially.”
- “Caused redness and burning on application.”
Sources: lovi.care, lookfantastic.com, boots.com, laroche-posay.co.uk, sephora.co.uk, cultbeauty.co.uk, and more
Questions and answers
What makes La Roche-Posay Effaclar H Iso-Biome a great fit for sensitive skin?
La Roche-Posay Effaclar H Iso-Biome Moisturiser is a great fit for sensitive skin because it contains soothing niacinamide and panthenol to calm redness and irritation, along with glycerin and squalane for deep hydration. This formulation is very safe and helps restore skin barrier function without harsh ingredients.
American Journal of Clinical Dermatology, 2002Journal of Cosmetic Dermatology, 2025
Which ingredients make this moisturizing treatment a good fit for sensitive skin?
Niacinamide and panthenol make this moisturizing treatment a great fit because they soothe irritation and support your skin barrier. Additionally, glycerin and squalane help provide deep hydration and enhance barrier resilience.
American Journal of Clinical Dermatology, 2002The Journal of Dermatological Treatment, 2017
What does Thermal Water do for sensitive skin?
Thermal water helps calm sensitive skin by reducing redness, stinging, and discomfort while strengthening the skin barrier against daily irritants. It is unlikely to cause irritation and may improve overall skin comfort and moisture levels.
The Medical Journal of Malaysia, 2024International Journal of Cosmetic Science, 2025
What does Niacinamide do for sensitive skin?
Niacinamide helps calm sensitive skin by strengthening the skin barrier and reducing redness and irritation. It is very well tolerated and may improve overall comfort and resilience with regular use.
Where does this moisturizing treatment go in a skincare routine for sensitive skin?
This moisturizing treatment goes in the evening routine after cleansing, toning, and treatment steps, and it is also used in the PM routine as the final step. Using a gentle moisturizer helps calm redness and irritation while supporting your skin barrier function.
The Journal of Dermatological Treatment, 2022American Journal of Clinical Dermatology, 2002
Can I use this moisturizing treatment with retinol, and in what order?
You can use this moisturizing treatment with retinol by applying the moisturizer before your retinol to help reduce dryness and irritation. This product is safe and well-suited for sensitive skin, using soothing ingredients like panthenol and niacinamide to keep skin calm.
How often should I use this moisturizing treatment?
This moisturizing treatment is well suited for daily use to help calm redness and keep sensitive skin hydrated. Applying it regularly helps maintain a strong skin barrier and keeps the face soft and comfortable.
Journal of Cosmetic Dermatology, 2020Health Science Reports, 2021
Can this moisturizing treatment clog pores, cause breakouts or purging for sensitive skin?
This moisturizing treatment is unlikely to clog pores or cause breakouts on sensitive skin, as it features a gentle formula designed to hydrate without heavy oils. It contains nourishing squalane and glycerin, which help keep your skin smooth and calm while supporting your skin barrier.
American Journal of Clinical Dermatology, 2002Journal of Cosmetic Dermatology, 2025
Can I use this moisturizing treatment around the eyes or on my body?
This moisturizer is a great fit for sensitive skin and can be used on the body or around the eyes because its gentle formula with panthenol and niacinamide soothes irritation and improves hydration. While the thin skin around the eyes absorbs products easily, the high concentration of glycerin and squalane makes this cream safe and effective for keeping dry or irritated areas soft and calm.
Surgical and Radiologic Anatomy, 2002American Journal of Clinical Dermatology, 2002
Is this moisturizing treatment fragrance-free and alcohol-free?
It has no drying alcohol and contains fragrance (parfum).
What the research says
Topical dexpanthenol acts as a moisturizer, improves stratum corneum hydration, accelerates wound healing and epidermal regeneration, reduces erythema, and improves symptoms of skin irritation compared to vehicle or no pretreatment.
American Journal of Clinical Dermatology, 2002A panthenol-enriched mask significantly decreased erythema and hyperpigmentation, increased sebum and stratum corneum moisture, and reduced transepidermal water loss compared to a saline dressing in 60 subjects undergoing facial laser treatment.
Journal of Cosmetic Dermatology, 2025A new topical panthenol-containing emollient significantly improved transepidermal water loss reduction, stratum corneum hydration, and intercellular lipid lamellae length compared with control in healthy subjects without negatively impacting bacterial viability.
The Journal of Dermatological Treatment, 2017A single application of a moisturizing fluid containing hyaluronic acid 1%, glycerin 5%, and Centella asiatica stem cells extract significantly increased skin hydration by 29% and reduced transepidermal water loss at 24 hours compared to baseline and an untreated control site in twenty healthy women.
Clinical, Cosmetic and Investigational Dermatology, 2017A topical gel containing chitosan, chlorhexidine, allantoin, and dexpanthenol significantly reduced postoperative pain, trismus, swelling, and analgesic consumption, while improving wound healing after third molar surgery compared to a placebo.
Medicina Oral, Patologia Oral Y Cirugia Bucal, 2020Balneotherapy with thermal water altered specific skin microbiota at genus and species levels in healthy female volunteers compared to tap water, which produced no significant microbiome changes.
Life, 2023Malaysian thermal spring water as an adjunct to standard acne therapy improved skin hydration, reduced dryness and stinging, enhanced overall tolerability, and improved the acne disability index in patients with mild to moderate acne.
The Medical Journal of Malaysia, 2024A 2% Sphingomonas xenophaga ferment extract cream applied twice daily for 4 weeks significantly decreased facial vascular disorder scores compared to vehicle in 86 Caucasian female subjects, alongside dose-dependent inhibition of pre-kallikrein activity in vitro.
International Journal of Cosmetic Science, 2025Topical post-laser application of human adipocyte-derived mesenchymal stem cell media combined with niacinamide significantly improved wrinkle index, melanin index, patient satisfaction, and investigator esthetic improvement scores compared to vehicle cream in patients with aging skin.
Journal of Cosmetic Dermatology, 2021Topical nicotinamide prevented solar-simulated UV-induced immunosuppression in healthy volunteers, and men experienced immunosuppression at solar-simulated UV doses three times lower than those required for women.
The Journal of Investigative Dermatology, 2008Topical 5% niacinamide applied twice daily for 12 weeks reduced fine lines and wrinkles, hyperpigmented spots, red blotchiness, and skin sallowness, and improved skin elasticity compared to vehicle control in 50 female white subjects with facial photoaging.
Dermatologic Surgery, 2005Squalane at 0.005-0.015% counteracts UVA-induced oxidative stress, inflammation, and collagen metabolism inhibition while stimulating fibroblast migration in human dermal fibroblasts.
Molecules, 2025Plant-derived squalane protected human dermal fibroblasts against UVA-induced damage by counteracting ROS formation, suppressing apoptosis-related proteins p53, caspase-3, caspase-9, and PARP, and restoring the pro-survival p-Akt/mTOR pathway.
Antioxidants, 2025Moisturizer containing 5% panthenol, madecassoside, and copper-zinc-manganese decreased adverse reactions and downtime after ablative fractional carbon dioxide laser resurfacing with comparable efficacy to 0.02% triamcinolone acetonide cream in 20 subjects.
Journal of Cosmetic Dermatology, 2019Topical dexpanthenol formulated in lipophilic vehicles improved stratum corneum hydration and reduced transepidermal water loss compared to vehicle control in humans.
Arzneimittel-Forschung, 2000Hyaluronic acid, hyaluronic acid plus dexpanthenol, and isotonic saline nasal sprays all significantly improved dry nose symptoms over four weeks in 240 patients, with hyaluronic acid plus dexpanthenol providing superior nasal moisturisation compared to the other two.
Auris, Nasus, Larynx, 2020A dermocosmetic formulation containing Vichy volcanic mineralizing water, Vitreoscilla filiformis extract, niacinamide, hyaluronic acid, and vitamin E accelerated skin renewal, improved antioxidant defenses, enhanced skin barrier recovery after acute stress, and improved microbiome recovery compared to untreated skin.
Journal of the European Academy of Dermatology and Venereology, 2022The combination of Vitreoscilla filiformis extract and Vichy volcanic mineralizing water strengthens the skin barrier by stimulating skin differentiation and tight junctions, enhances biochemical defenses via antimicrobial peptides, and supports cellular immune defenses by increasing the IL-10/IL-12 ratio and protecting Langerhans cells from ultraviolet radiation compared to controls.
Journal of the European Academy of Dermatology and Venereology, 2022
Ingredients
Water, Glycerin, Squalane, Dimethicone, Panthenol, Zea Mays Corn Starch, Niacinamide, Ammonium Polyacryloyldimethyl Taurate, Myristyl Myristate, Bixa Orellana Seed Extract, Stearic Acid, Potassium Cetyl Phosphate, Glyceryl Stearate Se, Sodium Hydroxide, Myristic Acid, 2-Oleamido-1,3-Octadecanediol, Palmitic Acid, Hydroxyacetophenone, Capryloyl Glycine, Caprylyl Glycol, Vitreoscilla Ferment, Citric Acid, Maltodextrin, Xanthan Gum, Parfum
Behind this fit score
Lovi calculates every fit score from the full ingredient list with brand-independent rules our dermatologists and cosmetic chemists build and review, and personalizes every pick with AI trained on the real results of millions of users. Lovi trains its fit score models on a proprietary dataset built from more than 10,000 expert-labeled products and more than 100,000 simulated examples, following an internally consistent methodology presented at Cosmoprof, AMWC, and Skin of Color Update.
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Dr. Sofía Perea Pérez, MD, MSc
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Specialist dermatologist, MBBS, MD, IFAAD
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Elina Nazarenko, MD
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Victoria Derkova, MS
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