What is SPF?
What are UVA and UVB rays?
UVA radiation:
Can penetrate deeper into the skin.Is responsible for skin ageing.Throughout life, most of us are exposed to high doses of UVA radiation (approximately up to 95 percent of ultravioletradiation).It is important to realise that the intensity is roughly the same during the day and throughout the year and passes through clouds and glass.
It acts in areas where collagen and elastin are formed. Can damage cellular DNAand is responsible for premature skin ageing. SPF protects us from this radiation, however, it is important to check the label for the specific SPF, because not all protect us from both types of radiation.
UVB radiation:
It is a type of radiation that penetrates only the outer layers of the skin, causing sunburn and may increase the risk of skin cancer. SPF protects us from this radiation.
The intensity of UVB radiation varies depending on the season, location and time of day, but skin damage from this type of radiation can occur all year round.
How effective are the most common types of SPF?
- SPF 50 blocks 98% of UVB radiation, allowing 2% of radiation to reach the skin
- SPF 30 blocks 97%
- SPF 20 blocks 95%
- SPF 15 blocks 93%
- SPF 10 blocks 90%

What about winter and SPF?
The key thing is that this protective cream isn't just for summer. For example, you might be skiing and enjoying the pleasant alpine sun. This may make you happy, but your skin feels like you're lying on a beach somewhere, sunbathing.
UVA and UVB radiation is present all year round and what's more, the rays from the snow affect the skin much more intensely than we'd like. According to the latest studies, the intensity of solar radiation in the city is similar to that in the mountains.
How to choose an SPF factor?
Dermatologists usually recommend SPF 30–50 in most cases. People prone to pigment spots should use products with a UV filter of 50 all year round, including children. It is important to realise that none of them will protect you 100%, so you should not expose yourself to the sun more than necessary.
How often should it be used?
Experts recommend regular application every two hours, especially if you are in the sun for several hours during the day. Of course, if you spend the whole day in the office, the filter you applied in the morning will still work on your way home.
Cosmetic products and sun protection itself
It has been proven that the use of protective products plays an important role in the prevention of tumour development. For the face and smaller areas, use special creams designed for the face. For the whole body, it is more appropriate to use sunscreens, sprays, oils, etc. If you have an oily skin type and suffer from acne, you should choose special non-greasy lotions that do not clog pores.
When choosing a sunscreen, it is important to pay attention to composition. On our e-shop bioruza.sk you don't have to to be afraid of substances that could harm you, because we have natural and certified products.
Sunscreens before tanning:
You should prepare your skin for the so-called shock that awaits it in the form of sunlight.
We recommend these products:
Baby & Family SPF 50 Sunscreen Body Lotion WoodenSpoon 50ml - the advantage of this natural lotion is that it is suitable for you, as well as for your baby. It moisturises, nourishes the skin, and contains SPF 50.

SPF 35+ Sunscreen for Face and Body WoodenSpoon 50 ml - we mentioned earlier that it is important to protect your face as well. This lotion will ensure protection from the sun with a factor of 35+. Protects the skin from ageing and is water resistant to water.
SUN KISS WoodenSpoon Lip Balm 4.3 ml - about the fact that it is important protecting your face from the sun, we mentioned above. However, the essential part of our face is also the lips. We shouldn't neglect them or forget about them. This lip balm contains shea butter, which has exceptionalsoothing and regenerating properties, it affects collagen synthesis. Contains a sun protection factor SPF 45.

SPF after sun exposure:
After sun exposure, you should treat your skin to some regeneration. Of course, this also applies if you didn't primarily go sunbathing, but you exposed yourself to excessive sunshine.
We recommend these products:
After Sun Oil WoodenSpoon 50 ml - this specially developed oil with invaluable extracts of baobab, sea buckthorn and red oranges not only refreshes the skin but also restores its elasticity and provides hydration. Does not contain SPF!

Baby & Family WoodenSpoon Organic After Sun Oil 50 ml - it's important to protect not only yourself, but also to think about our babies.This organic baby oil is suitable for children with very sensitive skin. It doesn't contain any allergens, irritants, etc. 100% organic product.Does not contain SPF!
Self-tanning oil:
If you want to look tanned even in this winter period, we have a natural self-tanning oil for you.
WoodenSpoon Intense Tan Oil 50 ml - will give your skin a natural-looking tan, even a chocolate tan. Results visible after the first use. Does not contain SPF!
