Poderm Nail serum Boost supplement Purifying Boost Persistent nail fungus Very yellow and damaged nails Faster treatment Do not use alone 6ml Dermocaustic essential oil: promotes the penetration of the daily antifungal treatment. Organic Tea Tree, Palmarosa, Cloves: powerful antifungal dermocaustic EOs, promote the penetration of the daily antifungal treatment and accelerate nail regeneration. Accelerates nail repair. Solution for serious or difficult to treat fungal infections. It should not be used alone: ​​it is a complementary product to Purifying Care or other antifungal treatments. Compatible with Purifying Oil Serum and other antifungal treatments.