

Biologique Recherche Complexe Iribiol
Tax excluded. Shipping calculated at checkout
A targeted rebalancing, purifying serum for oily and blemish-prone Skin Instants. It helps regulate the look of excess sebum while refining the appearance of pores and uneven texture.
Read moreFree Shipping Livraison offerte
Regular $149+
Priority $249+
Régulière dès 149 $
Prioritaire dès 249 $
Complimentary Samples Échantillons offerts
With every order Avec chaque commande
Pickup available at Loshen & Crem
Usually ready in 24 hours

Biologique Recherche Complexe Iribiol
30 ml
Loshen & Crem
5238 Windermere Boulevard
Edmonton AB T6W 0L9
Canada
Need a little guidance?
Book a Virtual Skin Consultation
Personalized product guidance with a Loshen & Crem facialist, wherever you are.
At a glance
- Step
- Serum, after Lotion P50
- When
- Daily, as your Skin Instant allows
- Texture
- Lightweight, mattifying serum
- Suits
- Oily and blemish-prone Skin Instants
Choose options


Product details
A closer look.
Biologique Recherche Complexe Iribiol is a targeted rebalancing serum for oily and blemish-prone Skin Instants experiencing excess sebum, visible pores and recurring imperfections. Its concentrated seven-ingredient formula combines Zinc PCA, Salicylic Acid, Iris Root Extract and Red Poppy Extract. Sebum is not the enemy: it helps protect and lubricate the skin. The concern begins when too much is produced, making pores more visible, increasing shine and making the skin more prone to congestion and imperfections. Rather than simply drying out oily skin, Complexe Iribiol is designed around regulation and balance. With consistent use, skin appears less oily, pores look less noticeable and the complexion feels clearer and more balanced. It is particularly valuable when the concern is not an occasional blemish but a pattern of excess oil, visible pores and recurring imperfections.
Why you’ll love it.
We reach for Complexe Iribiol when clients tell us their skin gets oily again a few hours after cleansing, or that they keep getting little blemishes in the same areas. We think of it for the active blemish and excess-sebum stage; once a blemish has settled and the concern becomes the mark it left behind, our strategy often changes. That is why it can be such an important part of a blemish-prone routine without having to do every job.
Pairs well with.
Ingredients, explained.
Explore the formulaFormula note 01
Zinc PCA
Helps regulate excess sebum and supports a more balanced-looking complexion.
Formula note 02
Salicylic Acid
A beta-hydroxy acid that helps refine the appearance of pores and uneven skin texture.
Formula note 03
Iris Florentina Root Extract
A botanical extract included in the serum's targeted rebalancing formula.
Formula note 04
Papaver Rhoeas Petal Extract
Red poppy extract included in the serum's skin-conditioning complex.
Formula note 05
Propylene Glycol
Helps support hydration and ingredient delivery in the lightweight formula.
The full formula
How to use
-
01
Apply after cleansing and the Lotion P50 selected for your Skin Instant, and before your moisturizer.
-
02
Apply approximately 1 ml (20 drops) to clean skin over the face, neck and décolleté.
-
03
Massage gently using light upward movements until completely absorbed.
-
04
Pay particular attention to areas where excess sebum and visible pores are most noticeable.
-
05
When layering several serums, apply the lighter formulas first.
-
06
Avoid contact with the eyes. For external use only. Do not use on children under 3 years of age.
More is not better: if skin starts to feel tight, don't add another active. Have your routine reassessed instead.
Your routine
Cleanse
Cleanse with the milk selected for your Skin Instant.
Lotion P50
Apply the Lotion P50 selected for your Skin Instant.
Biologique Recherche Lotion P50TThis product
Serum
About 20 drops massaged upward over the face, neck and décolleté, focusing on oily areas.
Biologique Recherche Complexe IribiolSerum
If post-blemish marks are also a concern, Iso-Placenta may be part of the same routine; apply lighter formulas first.
Biologique Recherche Sérum Iso-PlacentaCream
Finish with the cream selected for your Skin Instant, such as Crème Dermopurifiante.
Biologique Recherche Crème DermopurifianteIn the morning
Apply a broad-spectrum sunscreen, always the last step.
Regulation and balance, not drying out.
When to use it
Results build with consistent use.
Light, quick to absorb and mattifying.
Works well with
The Loshen & Crem experience
The pleasure is in the details.
Thoughtful skincare, from our Edmonton boutique to your daily ritual. Discover carefully chosen dermocosmetic brands, customized samples and the pleasure of a parcel prepared with care.
Knowledge behind the selection.
Our founder’s skincare education experience across Canada shapes how we explain ingredients, textures and the place of each product in a routine.
Samples with you in mind.
Customized samples to complement your order and introduce you to something worth discovering. A little curiosity, beautifully encouraged.
A gift to yourself.
Thoughtful preparation and finishing touches make receiving your skincare part of the pleasure.
A real boutique. A human point of view.
Loshen & Crem is a skincare boutique and facial studio in Edmonton. Our online selection carries that same considered approach.
Your questions, answered.
Does Complexe Iribiol contain salicylic acid?
Yes. Salicylic Acid is one of the seven ingredients in the current formula, combined with Zinc PCA, Iris Florentina Root Extract and Red Poppy Extract.
Does it reduce pores?
It helps visibly reduce the appearance of dilated pores. Pores cannot permanently open or close, but regulating excess sebum and refining surface texture make them look less noticeable.
What is the difference between Complexe Iribiol and Iso-Placenta?
Complexe Iribiol focuses on active blemish-prone, oily skin and excess sebum. Iso-Placenta focuses on post-blemish marks, redness, uneven microrelief and a more even-looking complexion after blemishes.
What is the difference between Complexe Iribiol and Sérum Dermopore?
Both help regulate sebum and improve visible pores. Complexe Iribiol suits skin where blemishes and excess oil are part of the concern; Dermopore focuses more on dilated pores, shine and texture.
Can sensitive skin use Complexe Iribiol?
It depends on your Skin Instant. The formula contains Alcohol Denat. and Salicylic Acid, so highly reactive or compromised skin may need a different approach. Speak with one of our estheticians first.
Can I use it as a spot product?
Biologique Recherche recommends applying approximately 1 ml over the face, neck and décolleté. Your esthetician may suggest concentrating it where excess sebum or imperfections are more noticeable.
Skin Reaction Policy
In the event of a reaction, Biologique Recherche requires photos of the reaction and the product, the lot number found on the product or the bottom of the box, and proof of a consultation with one of our estheticians before they can review the concern.
If you choose to purchase without a consultation and experience a reaction, we will be unable to provide a refund. Our team is always happy to answer your questions and help you select the products best suited to your skin.

