
Founded in the late 1970s, the biologist Yvan Allouche and physiotherapist Josette Allouche created a visionary, skin-first methodology — one that treats the skin as it actually presents, rather than as a fixed skin type.
Guided by avant-garde science and advanced skin typologies, clinically perfected protocols of care treat skin exactly as it presents, in the here and now, for real results.
The finest face, body and scalp products for precision treatments and transformative protocols, trusted by the world’s most selective professionals.
Guided by an analysis of your skin’s specific needs, and led by highly trained experts using advanced application techniques and potent active formulations.
The brand is sold only through selected clinics, spas and hotels. Formulas carry 30–90% active concentrations with no fragrance, parabens, sulphates or alcohol — Peace Clinic is the official Biologique Recherche centre in Mae Sot and Tak, for both products and in-clinic treatments.
Transformative treatments for the face, body and scalp follow a three-step methodology — diagnosis, preparation and treatment.
We begin with an analysis of your skin’s specific needs using innovative tools. The Skin Instant© Lab is a therapeutic exchange between client and Skin Expert — a tactile assessment measuring hydration, elasticity, pigmentation and sebum, to personalise each treatment with precision.
Next we prep and balance the epidermis using exfoliating and cleansing products, most notably the iconic Lotions P50. Impurities and dead cells are gradually brought to the surface, allowing treatment formulations to work with greater precision.
Finally we treat the skin. Guided by the Skin Instant© Lab results, potent actives are carefully selected to address immediate concerns. The formulations support auto-regeneration while balancing, hydrating and revitalizing the epidermis.
Cleansers & Milks
Cleansers & Milks
Cleansing milks that purify without stripping the skin of moisture.
Lotions P50
Lotions P50
The signature step — exfoliates, rebalances pH and prepares the skin.
Eyes & Lips
Eyes & Lips
The thinnest skin on the face — formulated specifically for the area.
Face Masks
Face Masks
Used once or twice a week to intensify the results of the core routine.
Serums
Serums
The most concentrated step of the routine, chosen for your Skin Instant©.
Creams
Creams
Seals the routine, holding moisture and reinforcing the skin barrier.
COCKTAIL D'ACTIFS REGENERANTS (Boite de 10 Ampoules)
Energizing / Regenerating / Revitalizing
44,000.-
CREME AUX ACIDES DE FRUITS
Brightening / Exfoliating / Moisturizing
4,900.-30 ml
CREME CONTOUR DES YEUX VIP O2
Radiance-Boosting / Anti Dark Circles / Skin Quality
4,900.-15 ml
CREME CONTOUR YEUX ET LEVRES BIOFIXINE
Anti Wrinkle / Filling / Plumping
7,300.-15 ml
CREME DERMOPURIFIANTE
Soothing / Purifying / Sebo-Regulating
4,900.-50 ml
CREME GRAND MILLESIME
Illuminating / Regenerating / Revitalizing
8,550.-50 ml
CREME PTO METAMORPHIQUE
Firming / Restructuring / Tautening
8,500.-50 ml
DERMOPORE SERUM AUTHENTIQUE
Mattifying / Rebalancing / Sebo-Regulating
1,950.-
EAU MICELLAIRE BIOSENSIBLE
Soothing / Makeup Removing / Moisturizing
2,200.-
EMULSION GEL BIOSENSIBLE
Soothing / Moisturizing / Lipid-Replenishing
8,550.-50 ml
EMULSION GEL BIOSENSIBLE S.R.
Soothing / Moisturizing / Sebo-Regulating
8,550.-50 ml
EMULSION ORIGINELLE REGENERANTE
Moisturizing / Nourishing / Regenerating
8,500.-50 ml
EXTRAITS TISSULAIRES SERUM AUTHENTIQUE
Moisturizing / Protective / Regulating
1,950.-
LA GRANDE CREME
Anti Wrinkle / Anti Dark Spots / Protective / Firming / Regenerating
26,850.-50 ml
LA GRANDE CREME RECHARGE
Anti Ageing / Firming / Regenerating
22,500.-50 ml
LAIT VIP O2
Cleansing / Makeup Removing / Oxygenating / Skin Quality
1,250.-
LOTION P50 PIGM 400
Anti Dark Spots / Exfoliating / Purifying
1,700.-
MASQUE BIOSENSIBLE
Soothing / Moisturizing / Protective
8,100.-100 ml
MASQUE CAVIAR VERT 1 unité
Anti Wrinkle / Smoothing / Tautening
1,700.-12 ml
MASQUE PIGM 400 1 SACHET DE
Anti Dark Spots / Brightening / Perfecting
1,450.-18 ml
MASQUE VIP O2
Radiance-Boosting / Moisturizing / Skin Quality
8,100.-100 ml
PATCHS DEFATIGANTS 1 SACHET
Anti Wrinkle / Anti Dehydration Lines / Anti Dark Circles
980.-6 ml
No products match this filter — try another concern or category.
Retail prices include VAT and may change with the brand’s announcements · Some items may be temporarily out of stock — message us on LINE to check · Skin concern tags follow the Biologique Recherche Skin Concerns document · Results vary from person to person.
A four-step routine following the brand’s own methodology, built from the official skin-concern tags and weighted towards the Icons collection and what the clinic keeps in stock.
LAIT VIP O2
Lotion P50
LOTION P50 PIGM 400
Serum
EXTRAITS TISSULAIRES SERUM AUTHENTIQUE
Cream
CREME HYDRAVIT'S
LAIT E.V.
Lotion P50
LOTION P50V
Serum
VG TENSIL SERUM AUTHENTIQUE
Cream
CREME PTO METAMORPHIQUE
Totals use the smallest size of each item · Each step has more options than shown — the doctor adjusts to your skin after the assessment, at no charge.
Products are your daily care at home; a facial is the same care at treatment-room strength. They work best together.
French skincare used in more than 85 countries. What sets it apart is the strength of the actives — 30–90% concentrations, with no fragrance, parabens, sulphates or alcohol — and a routine designed for you from a real analysis of your skin.
The exfoliating lotion at the heart of the brand. It rebalances the skin’s pH, lifts dead cells gently and prepares the skin to take in what follows. There are several versions for different skin — P50W for delicate skin, P50 PIGM 400 for pigmentation.
We would not recommend it. Biologique Recherche is built to be matched to your skin as it is. Start with an analysis by a doctor trained by Biologique Recherche at the clinic, then choose the routine that fits you.
A brief warm tingle in the first weeks is a signature of the formula and settles as the skin adapts. Start every other day; sensitive skin can begin with the gentler P50W. If it burns or reddens strongly, stop and talk to our team.
Yes — the clinic carries the full Biologique Recherche line: Lotion P50, serums, cremes and masks. We do recommend an analysis first so you take home what actually suits your skin. Message us on LINE for current stock.
Biologique Recherche is sold only through approved channels — selected clinics, spas and hotels. Peace Clinic is the official provider in Mae Sot and Tak. Message us on LINE to check stock.
Yes — the PIGM 400 line, arranged as a four-step pigmentation set, from Lotion P50 PIGM 400 and the serums through to Crème PIGM 400.
Prices vary by product and bottle size. Message @peaceclinicth on LINE for current prices and stock, along with a routine suggested for your skin — in-clinic treatment prices are on the BR treatment page.
Start with a skin assessment by a Biologique Recherche trained doctor, at no charge.