Red Vitamin Exosome. Key benefits: Brightens the complexion, brightens, reduces dullness, and revitalizes thanks to exosomes and vitamins. BHA exosome. Key benefits: Targets blemishes, controls sebum, soothes irritations, supports skin renewal with bakuchiol. Hyaluronic Acid Exosome. Key benefits: Deep hydration, improves moisture retention, provides a radiant and youthful complexion. PDRN exosome. Key benefits: Revitalizes, moisturizes, promotes cell regeneration, soothes and supports the skin microbiome. Tips for use: Apply 1 ml morning and evening to clean skin, followed by a serum and moisturizer. Volume: 4 vials of 4 ml each.