Biologique Recherche Complexe Iribiol is a highly effective purifying and sebo‑regulating treatment serum formulated to rebalance oil production, refine texture, and support clearer skin in oily, combination, or acne‑prone skin types. Designed as part of Biologique Recherche’s clinical approach to skincare, this serum targets the root causes of excess sebum, congestion, and imperfections rather than just masking surface issues.
At its core, Complexe Iribiol works to regulate sebum secretion and reduce the appearance of dilated pores, helping to deliver a visibly clearer and more refined complexion without overly drying the skin. With consistent use, the skin feels less greasy, looks less congested, and shows reduced surface irregularities — making it ideal for individuals dealing with persistent breakouts, shine, or uneven texture.
Key Benefits
Balances and regulates sebum production: Helps control excess oil that can lead to congestion and blemishes.
Mattifies the complexion: Reduces visible shine for a more balanced, matte appearance.
Tightens the look of pores: Refines skin texture by targeting enlarged follicle openings.
Purifies and clarifies: Combines anti‑microbial and soothing actives to support cleaner, calmer skin.
Supports healing: Assists in preventing and correcting skin imperfections while supporting cell renewal.
How It Works
The formula incorporates zinc PCA and botanical extracts (such as iris and red poppy) that help calm inflammation, regulate oil flow, and support the skin’s natural defense mechanisms. Salicylic acid works gently to exfoliate inside pores and prevent buildup that leads to congestion and blemishes. Together, these actives work synergistically to rebalance oily and acne‑prone skin without stripping moisture or causing irritation when used as directed.
Best For
Oily, combination, and acne‑prone skin
Skin with enlarged pores and congestion
Those seeking an advanced corrective serum to improve clarity and texture
Format:
8ml, 30ml
As each Biologique Recherche product is designed for a specific Skin Instant©, an in-clinic skin analysis is recommended prior to purchase.
Complexe Iribiol
After cleansing and toning, apply approximately 10–20 drops to the face, neck, and décolleté, using light upward strokes until fully absorbed. Focus on areas prone to congestion such as the T‑zone. This serum can be used in both morning and evening routines as part of a targeted treatment regimen. Avoid contact with eyes and keep out of reach of children.

