🇩🇪Germany

Biologique Recherche Lotion P50 for combination skin

Rated by Lovi · Unbiased, science-based skincare AI trained on real user outcomes

Biologique Recherche Lotion P50

Average

  • HighCombination Skin Fit
  • AverageEffectiveness
  • HighSafety

Works for combination skin; other toners fit it better.

This fit is calculated for the concerns frequently associated with combination skin: an oily T-zone, enlarged pores, and dry cheeks. 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

  • Offers moderate exfoliation for your combination skin due to lactic acid, citric acid, and salicylic acid, which help smooth texture and decongest pores, while niacinamide aids in seboregulation.
  • The blend of multiple exfoliating acids provides general skincare benefits supportive for oily shine, though it is not specifically targeted to address your primary concern.
  • The formula is safe for your combination skin, with no risks of irritation due to the absence of prohibited or harsh ingredients.

How to apply

  • Use your exfoliating toner during your PM routine. Start once a week and slowly build up if your skin tolerates it well.
  • Apply your exfoliating toner right after cleansing and before your favorite moisturizer.
  • Gently press 2-3 drops of the exfoliating toner into your skin and let it absorb for a minute.
  • Apply the exfoliating toner on clean and completely dry skin to get the best results for your combination skin.
  • Always avoid the sensitive eye area and wear daily SPF to protect your skin.

People Say

★4.7Overall rating based on 800+ reviews

This acid toner is highly praised for dramatically resurfacing skin texture, clearing acne, and creating a radiant glow. While the strong vinegar-like scent and initial stinging are frequently mentioned drawbacks, the majority of users find the transformative effects on pores and hyperpigmentation justify the discomfort and cost.

Highlights

  • Unmatched glow Mostly Mentioned
    • “revealing a fresh, glowing complexion”
    • “my complexion was glowing”
    • “skin looked brighter, more even-toned”
  • Unpleasant smell Mostly Mentioned
    • “smells like vinegar”
    • “garbage water”
    • “smells like formaldehyde and onions”
  • Texture and acne Often Mentioned
    • “cleared out my closed comedones”
    • “completely removed my acne”
    • “smoother, clearer skin”
  • Stinging and irritation Often Mentioned
    • “face would burn for a few seconds”
    • “skin turned beet red”
    • “this stuff tingles!”
  • Balancing and pH Sometimes Noted
    • “balances the skin's pH”
    • “skin looks and feels more balanced”
    • “less shiny during midday”
  • Pore refinement Sometimes Noted
    • “minimize my pores”
    • “nonexistent pores”
    • “refine my pores like nothing else”
  • High price point Sometimes Noted
    • “price is steep”
    • “investment in your skin”
    • “splurge-worthy”
  • Difficult availability Rarely Noted
    • “hard to find”
    • “elusive”
    • “complicated to buy online”

Sources: lovi.care, shoprescuespa.com, influenster.com, byrdie.com, reddit.com, cosmopolitan.com, and more

Questions and answers

How well does Lotion P50 work for combination skin?

This toner works reasonably well for your combination skin by offering moderate exfoliation with lactic, citric, and salicylic acids to smooth texture and clear pores, while niacinamide helps manage oil. It is safe and provides general benefits for oily shine, though other products fit this skin type better by featuring a balanced mix of AHAs, BHAs, PHAs, and hydrating ingredients that treat both dry and oily areas without imbalance.

Journal of Cosmetic Dermatology, 2021Journal of Cosmetic Dermatology, 2024

Which ingredients make this toner a good fit for combination skin?

Lactic acid, citric acid, and salicylic acid make this toner a good fit by providing moderate exfoliation that helps smooth texture and decongest pores, while niacinamide aids in balancing oil. A product of this type needs a blend of exfoliating acids and hydrating ingredients to address both oily and dry areas effectively, keeping the skin balanced and smooth.

Journal of Cosmetic Dermatology, 2021Journal of Cosmetic Dermatology, 2024

What does Lactic Acid do for combination skin?

Lactic acid helps balance combination skin by gently removing dead surface cells and managing oil while keeping moisture locked in. It is unlikely to cause irritation when used properly, and instead supports a smooth, clear, and well-hydrated complexion across both oily and dry areas. This type of skin needs ingredients that gently clear pores without stripping natural moisture, such as balanced hydrators and mild exfoliants.

Frontiers in Physiology, 2026Clinical, Cosmetic and Investigational Dermatology, 2024

What does Salicylic Acid do for combination skin?

Salicylic acid helps clear clogged pores and balance oily areas while remaining gentle enough for dry spots on combination skin. It reduces breakouts and oiliness effectively with a low likelihood of irritation.

Journal of Cosmetic Dermatology, 2024Journal of Drugs in Dermatology, 2023

Where does it go in a skincare routine for combination skin?

This exfoliating toner fits into an evening routine for combination skin, starting at once a week and slowly increasing frequency if your skin tolerates it well. To work best for combination skin, a product of this type needs exfoliating acids like lactic and salicylic acid to smooth texture and clear pores, alongside soothing and balancing ingredients like niacinamide.

Can I use this toner with retinol, and in what order?

You can use this exfoliating toner with retinol by applying the toner first after cleansing and waiting until it dries completely before putting on your retinol. Because both products are strong, using them together may raise the likelihood of dry or sensitive skin, so you might want to alternate nights or watch how your skin feels.

How often should I use it?

Start by using this exfoliating toner once a week to see how your combination skin reacts, and carefully increase the frequency only if you tolerate it well and see good results. Lovi routines start all exfoliating acids and toners just once a week for safety, as skin adjusts gradually.

Can this exfoliant clog pores, cause breakouts or purging for combination skin?

This exfoliating toner helps clear pores and smooth texture on combination skin using lactic acid, citric acid, and salicylic acid, though it is not specifically targeted to address your primary concern. A product of this type needs soothing ingredients like niacinamide and gentle balancing agents to keep combination skin calm and clear without causing breakouts.

Journal of Cosmetic Dermatology, 2021Journal of Cosmetic Dermatology, 2024

Is it fragrance-free and alcohol-free?

Yes, it has no fragrance and no drying alcohol.

What the research says

  • Daily treatment with a facial serum containing multiple acids reduced post-inflammatory hyperchromia lesion grade and number by 29.4% at 56 days, and decreased skin oiliness by 30.7% at 7 days in Brazilian patients with acne vulgaris.

    Journal of Cosmetic Dermatology, 2021

  • Twice daily application of a multitargeted dermocosmetic cream provided comparable efficacy to benzoyl peroxide 5% gel in reducing inflammatory, non-inflammatory, and total lesions in 150 Caucasian subjects with mild-to-moderate acne over 56 days, while demonstrating superior skin tolerability.

    Journal of Cosmetic Dermatology, 2024

  • The use of a salicylic acid-based dermocosmetic significantly reduces the needed quantity of benzoyl peroxide without impacting efficacy in mild to moderate acne, and as maintenance post-benzoyl peroxide allows a significant reduction of acne relapse compared to vehicle.

    Journal of Drugs in Dermatology, 2023

  • A novel composition containing salicylic acid, capryloyl salicylic acid, HEPES, glycolic acid, citric acid, and dioic acid showed similar tolerance and efficacy compared with clindamycin 1% and benzoyl peroxide 5% gel in subjects with acne vulgaris.

    Journal of Drugs in Dermatology, 2013

  • Application of a cream containing lactic acid 12% and pramoxine HCl 1% significantly improved skin dryness, hydration, and itch compared with a nontreated control in 24 women with a history of dry itchy skin.

    Cutis, 2004

  • Topical 12% ammonium lactate produced a significant sparing of epidermal and dermal atrophy induced by clobetasol propionate in human volunteers, without influencing the corticosteroid's bioavailability or antiinflammatory properties.

    Journal of the American Academy of Dermatology, 1992

  • A lactic acid/ceramide lotion significantly improved skin moisturization and desquamation compared to no treatment in women with dry, rough skin on the anterior shins.

    The Journal of Clinical and Aesthetic Dermatology, 2020

  • Cryotherapy with liquid nitrogen achieved a higher cure rate (39%) than salicylic acid (24%) and a wait-and-see approach (16%) for cutaneous warts at 13 weeks in primary care patients.

    CMAJ, 2010

  • A moisturizer containing licochalcone A, 1,2-decanediol, L-carnitine, and salicylic acid significantly reduced noninflammatory, inflammatory, and total acne lesion counts compared to a vehicle control in Thai patients during a 12-week maintenance phase.

    BioMed Research International, 2020

  • Treatment with 2% supramolecular salicylic acid hydrogel resulted in a regression and markedly improvement rate of 51.01% compared to 43.10% for Adapaline gel in patients with mild to moderate facial acne vulgaris, showing no significant difference in efficacy.

    Journal of Cosmetic Dermatology, 2024

  • Gel formulations based on orange and sweet basil essential oils combined with acetic acid achieved up to 75% clearance of acne lesions in 28 volunteer patients with good stability and minimal, transient side effects.

    Biomedica, 2012

  • A botanical face cleanser with hops and willow bark extract continuously reduced skin sebum levels without reactive seborrhea after treatment in 21 healthy volunteers compared to a sodium laureth sulfate cleanser, with neither cleanser causing skin irritation.

    Journal of Cosmetic Dermatology, 2019

  • Bioactive lipid nanocarriers co-loaded with willow bark or ivy leaf extracts and UV-filters provided pronounced UVA photoprotection up to an SPF-equivalent value of 13 and a maximum in vivo skin hydration effect of 97% when prepared with pomegranate oil.

    Nanomaterials, 2022

  • A topical serum containing 0.5% salicin applied twice daily reduced visible signs of skin aging, including wrinkles and tactile roughness, in 30 female subjects over 12 weeks compared to baseline.

    Journal of Cosmetic Dermatology, 2010

  • Topical 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, 2021

  • Topical 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, 2008

  • Topical 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, 2005

Why other toners fit combination skin better

Ingredients

Water, Glycerin, Lactic Acid, Citric Acid, Salicylic Acid, Malic Acid, Phytic Acid, Niacinamide, Sorbic Acid, Phenoxyethanol, Propylene Glycol, Arnica Montana Extract, Myrtus Communis Extract, Thymus Vulgaris Extract, Cinnamomum Zeylanicum Bark Extract, Vinegar, Magnesium Chloride, Sulfur, Ethoxydiglycol, Hexyl Nicotinate

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.

  • Nadia Kapleva, MS

    Nadia Kapleva, MS

    Co-founder, Medical Director

    Cosmetic chemist, cosmetologist, aesthetic products developer

  • Alexey Shagraev, PhD

    Alexey Shagraev, PhD

    Co-founder, CEO and CTO

    PhD in computer science, 3x US patent holder, ex-Google, ex-Yandex

  • Dr. Sofía Perea Pérez, MD, MSc

    Dr. Sofía Perea Pérez, MD, MSc

    Medical Board

    Aesthetic medicine practitioner, MSc in Longevity and Anti-Aging Medicine

  • Aishani Shah, MD

    Aishani Shah, MD

    Medical Board

    Specialist dermatologist, MBBS, MD, IFAAD

  • Asya Zubkova, MS

    Asya Zubkova, MS

    Medical Board

    Cosmetic chemist, SCS, IFSCC member

  • Hanna Kurets, MD

    Hanna Kurets, MD

    Medical Board, Medical Advisor

    Dermatology MD

  • Elina Nazarenko, MD

    Elina Nazarenko, MD

    Medical Board

    Dermatology and diagnostic consultant

  • Victoria Derkova, MS

    Victoria Derkova, MS

    Medical Board

    Cosmetic chemist, cosmetic development technologist

How does it fit your skin?

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How does it fit your skin?

Scan your face, then any product: Lovi shows how well it fits you and what fits even better.

QR code: get the Lovi app
Download on theApp Store Get it onGoogle Play