#RTN 0.75% - Sérum de Nuit pour le visage, Sans Parfum

This set includes RTN 0.5, RTN 0.75, and RTN 1.0 serums with a 36-month shelf life. The serums contain encapsulated retinol to promote skin regeneration and reduce irritation risk.

• The description claims that retinol is very effective for anti-aging treatment.
• The description claims that retinol can stimulate collagen production, accelerate cellular reproduction, and normalize keratinization.
• The description claims that retinol is sensitive to oxidation, air degradation, sunlight, acidic conditions, and heavy metals, which can reduce its effectiveness.
• The description claims that NV Retinol is an active ingredient encapsulated in lipid particles, ensuring stability and conversion to retinoic acid upon penetration.