
Biologique Recherche Lotion P50 1970
Biologique Recherche Lotion P50 1970 is an iconic, cult-favorite exfoliating toner renowned for its transformative effects on the skin's texture and tone. Often referred to as a 'facial in a bottle,' this potent formula combines alpha, beta, and poly-hydroxy acids with balancing botanical extracts. The unique '1970' version features Phenol, an ingredient prized for its antiseptic and numbing properties, which provides a characteristic tingling sensation upon application. Glycerin and Niacinamide are included to maintain hydration and support the skin's barrier, while Vinegar (Acetum) helps to purify and rebalance the skin's pH. The texture is a lightweight, watery liquid that penetrates quickly, working to dissolve dead skin cells, regulate sebum production, and brighten the complexion. Regular use helps to minimize the appearance of pores and smooth out fine lines, making it a staple for those seeking a professional-grade exfoliation experience at home. It is designed to strengthen the epidermis and prepare the skin for subsequent treatment steps, ensuring a balanced and radiant glow.
Our Analysis
Our ingredient analysis for Biologique Recherche Lotion P50 1970 reveals a low comedogenic risk, with no specific pore-clogging ingredients flagged in the formula. This makes it an excellent choice for individuals who struggle with congestion or frequent breakouts. The formula prioritizes chemical exfoliants and skin-balancing agents over heavy oils or waxes that typically cause issues for acne-prone skin. The inclusion of Niacinamide further assists in regulating oil production and soothing inflammation. Overall, this product is considered safe for those seeking to improve skin clarity without the risk of inducing new comedones or aggravating existing acne.
Skin Type Recommendations
This product is ideal for oily, combination, and thick acne-prone skin types due to its powerful exfoliating and sebum-regulating properties. However, because of the Phenol and high acid content, those with sensitive or extremely dry skin should proceed with caution or opt for the milder 'P50W' version instead.
Flagged Ingredients
This product does not contain known high-risk comedogenic ingredients.
Want Deeper Analysis?
Run our MACR (Multi-Axis Comedogenic Risk) analysis to get a comprehensive 5-axis risk assessment. This AI-powered analysis evaluates ingredients for Plugging Risk, Barrier Damage, Fungal Acne Risk, Oxidation Risk, and real-world User Reports — giving you personalized scores for your skin type.














