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Hanna Virtanen

SPF, UVA/UVB and the 'UVA in a circle' symbol

Sun protection labels are full of numbers and symbols: an SPF value, words such as 'high protection', and sometimes the letters 'UVA' inside a circle. This guide explains what SPF actually measures, the difference between UVA and UVB rays, and what the 'UVA in a circle' symbol means in relation to the European Commission's recommendation on sunscreens. With this you can read a label with confidence. This is general information — always follow the instructions on the product itself.

Aug 26, 2026Guides
Hanna Virtanen

Probiotics in cosmetics and single-use towels

Our skin is home to a whole community of microorganisms — the skin microbiome. Probiotic cosmetics are designed to support this natural balance rather than strip it away. In this guide we explain what the skin microbiome is, what 'probiotic' means in a cosmetic product, and how gentle, hygienic cleansing — including the use of clean single-use towels — fits into a skin-friendly routine. This is general information, not medical advice.

Aug 26, 2026Guides
Hanna Virtanen

How to remove gloves properly

Here's an easy guide on how to properly remove all examination and protective gloves.

Aug 24, 2026Guides
Hanna Virtanen

How to choose the right protective gloves?

All protective gloves sold in the Acnova online store are single-use. The choice of gloves depends on many different factors, such as the quality of the gloves, their performance characteristics, intended use and price.

Aug 24, 2026Guides
Nonwoven fabrics – material samplesHanna Virtanen

What is nonwoven fabric?

Nonwoven fabric is an alternative to traditional woven fabric, made from natural and synthetic fibres or from synthetic fibres only. Nonwovens have a wide range of uses: from industrial and medical applications (insulating and interlining material, disposable clothing, underwear) to everyday use (tablecloths, cleaning wipes).

Aug 24, 2026Guides

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