
Sunscreen is the last but one of the most important steps of your morning routine, and you need it all year round, because some types of sun rays are active in any season. Go by the UV index: at a value of 3 or higher, apply the cream 30 minutes before going out, in two thin layers, and choose products that protect against UVA and UVB.
Why sun protection matters
Without sun protection, the risk of serious skin diseases and flare-ups of existing skin problems increases, as does the risk of premature ageing — photoageing. Sun protection is always the last step of the morning routine, but one of the most important.
How to tell that the sun is strong
Some types of sun rays are active in all seasons, so it is important to use sun protection all year round. Pay attention to the UV index in your area: when the UV index is 3 or higher, apply sunscreen. The UV index is shown in weather apps on your phone, and it is also easy to find on Google.
Rules for using sunscreen
- Apply it 30 minutes before leaving home.
- Before make-up (powder, foundation), wait 15 minutes so that the cream is fully absorbed.
- Apply enough product — 2 thin layers, especially in summer.
- Choose creams that protect against all sun rays (UVA + UVB).
- In strong sun, use creams with SPF 40–50+ and reapply every three hours and after every contact of the skin with water.
What to look for on the label
| Marking | What it protects against |
|---|---|
| SPF | UVB rays |
| PA / PPD | UVA rays |
Sunscreen should be chosen to suit your skin type and your skincare routine.
First published on the Biotonika school Facebook page on 21.06.2023.
Questions and answers
When do I need to apply sunscreen?
When the UV index in your area is 3 or higher; you can find it in a weather app or on Google.
How long before going out should I apply SPF?
30 minutes before leaving home, and wait 15 minutes before applying make-up so that the cream is fully absorbed.
How often should I reapply sunscreen?
In strong sun — every three hours and after every contact of the skin with water, using creams with SPF 40–50+.

