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  1. Home
  2. Sergio Schalka

Dr. Sergio Schalka

Dermatologist

Brazil

Expert content

by Dr. Sergio Schalka
Expert videos
5 min

What are the effects of UVA rays and how to protect the skin?

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Our skin is a living world. Ecobiology protects it. At NAOS, our products are designed to protect the skin's ecosystem and strengthen its natural mechanisms. For naturally strong, beautiful and healthy skin. Lastingly.

  • Ecobiology at the service of dermatology.

  • Ecobiology at the service of aesthetic

  • Ecobiology at the service of personalized skincare

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