Oxygen is the most effective natural antiseptic element. A bacterium can household for weeks inside the skin gathering all the ideal conditions: moisture, heat, and low tissue oxygenation, until its eruption to the surface, where oxygen turns out to kill bacteria.
- dark spots, 3% oxygen application have a dissolution action of the melanin agglomerates responsible for dark spots.
- persistent marks (e.g. acne scars), act on the skin, particularly thick, due to the higher pressure with exert a more pronounced effect.