Polylactic acid is a chemical compound based on a polymer of lactic acid. Thanks to its remarkable properties, it is often used in cosmetology and aesthetic medicine for anti-ageing prevention. Wondering how polylactic acid works? The action of polylactic acid is to stimulate the skin to increase collagen production. This results in the natural regeneration of tissues and the gradual restoration of their volume. Treatment with a polylactic acid-based preparation makes it possible to achieve a natural filling of tissue defects without any artificial or exaggerated effect. It visibly reverses the effects of the ageing process. It results in a lifting of the skin and its smoothing. Polylactic acid is administered in the form of mesotherapy. The procedure involves injecting the preparation with a thin cannula into the subcutaneous tissues. Polylactic acid treatments can provide a number of benefits to the skin, such as smoothing wrinkles, reducing hyperpigmentation, improving skin elasticity and 1TP4Mitigating acne. After treatment, the skin becomes refreshed, hydrated and more radiant. Polylactic acid is an excellent choice for those looking for a gentle yet effective way to improve the condition of the skin. The safe application of this ingredient allows you to enjoy beautiful and healthy skin without the risk of irritation or sensitisation.