Beauty Ambassade Esthetician Guide
Biologique Recherche Routine for Dehydrated Skin
A measured morning-and-evening routine using current Biologique Recherche products.
For dehydrated skin, begin with gentle cleansing, add a water-binding serum such as Amniotique VG, seal with Crème Hydravit’S and use sunscreen every morning. Lotion P50V can be an evening step only when your skin tolerates it and your esthetician recommends it.
Expert review
Tatiana · Lead Esthetician
Experience behind this recommendation
Beauty Ambassade has worked with Biologique Recherche since 2019. Our estheticians use its Skin Instant approach in professional facials and personalized home-care recommendations.
From our treatment room
A dehydration protocol begins with observation, not automatic exfoliation. We keep cleansing gentle, prioritize Amniotique VG and an appropriate cream, then decide whether Lotion P50V belongs in the routine and how often.

Verified client experience
A Fresha client described Tatiana’s Biologique Recherche facial as highly knowledgeable, communicative and the best BR facial and massage she had experienced.
View the review sourceEsthetician perspective
Dehydration means lack of water and can occur in dry, oily or combination skin. Tightness, temporary fine lines and a dull look do not automatically mean you need stronger exfoliation.
Biologique Recherche routines are designed around the current skin condition. When skin stings or looks irritated, simplify first; do not force an exfoliating step.
How to use it morning and evening
Morning
- Cleanse with Lait E.V.
- Apply Amniotique VG Serum Authentique.
- Follow with Crème Hydravit’S, then broad-spectrum sunscreen.
Evening
- Cleanse with Lait E.V.
- Use Lotion P50V only at the frequency recommended for your skin; omit on irritated skin.
- Apply Amniotique VG and finish with Crème Hydravit’S.
Products that fit this routine

Step 1 · Cleanse
Biologique Recherche Lait E.V.
A cleansing milk selected here for a comfort-focused dehydration routine.
View product
Step 2 · Hydrate
Biologique Recherche Amniotique VG
A hydration-focused serum for skin showing signs of dehydration.
View product
Step 3 · Moisturize
Biologique Recherche Crème Hydravit’S
A finishing cream to support comfort and reduce the feeling of tightness.
View productShop related collections
Frequently asked questions
Should dehydrated skin use Lotion P50 every day?
Not necessarily. Frequency depends on skin condition and tolerance. Start only with professional guidance and reduce or stop if skin becomes irritated.
Is dehydrated skin the same as dry skin?
No. Dehydration is a lack of water; dryness is a lack of oil. Any skin type can be dehydrated.
Skin history, current irritation, prescriptions, pregnancy, recent procedures and climate can change the right routine. For individualized recommendations, consult a qualified professional or book with Beauty Ambassade.
Sources and review notes
Reviewed by Tatiana, Lead Esthetician at Beauty Ambassade, on August 24, 2026. Product availability was checked in the Beauty Ambassade catalog at publication.
- Beauty Ambassade Biologique Recherche collection
- American Academy of Dermatology: tips to relieve dry skin
Educational content only; not medical advice. Follow your dermatologist or treatment provider when their instructions differ.