Sun protection is the most important step in your daily skincare routine, because UV rays are the main cause of premature skin ageing and pigmentation spots. But sunscreens vary a lot. One of the main differences is which UV filters they use.
In short
- Mineral filters, such as zinc oxide, stay on the surface of the skin and protect against both UVA and UVB rays.
- They are usually gentler on sensitive skin and work immediately.
- Apply the cream generously and reapply every 2 hours.
Mineral and chemical filters
Mineral (physical) filters – zinc oxide and titanium dioxide. They stay on the surface of the skin and form a protective layer that blocks UV rays.
Chemical (organic) filters are absorbed into the top layer of the skin and absorb UV rays, converting them into heat.
Why zinc oxide?
- Broad-spectrum protection – zinc oxide protects against both UVB (sunburn) and UVA (ageing) rays;
- Suitable for sensitive skin – mineral filters usually irritate the skin less often, which is why they are often recommended for sensitive skin and children;
- Works immediately – no need to wait for it to absorb;
- Suitable for natural cosmetics – the COSMOS standard only allows mineral UV filters.
What about the white cast?
The most common drawback of mineral creams is a whitish tint on the skin. That is why formulas with mineral pigments (iron oxides) are created – they give a light tint and help avoid white streaks.
How to use sunscreen correctly
- apply generously – a thin layer protects much less than stated on the packaging;
- reapply every 2 hours, as well as after swimming, sweating or towelling;
- use it every day, not just on holiday – UVA rays penetrate even through clouds;
- remember that no sunscreen provides 100% protection – seek shade at midday, and keep babies and young children out of direct sunlight.
Skimelìn mineral sun protection
- Nº 19 SPF 30 – Tinted Mineral Sunscreen – with zinc oxide and mineral pigments, leaves no white streaks, suitable for children from 3 years. Certified to COSMOS NATURAL, 98% ingredients of natural origin.
- Nº 20 SPF 50 – Mineral Sun Stick – a handy stick for your bag, high broad-spectrum protection. Certified to COSMOS NATURAL, vegan.
Nº 19 SPF 30 – Tinted Mineral Sunscreen29,90 €View product →
Nº 20 SPF 50 – Mineral Sun Stick21,90 €View product →


