THE CORNER OF GOOD COSMETICS
How to choose the protection factor of sunscreens, the complete guide.
What is sunscreen protection factor (SPF)?
The protection factor of sunscreens (better known as SPF, or Sun Protection Factor) indicates the ability of the sunscreen to shield UV rays . It is generally expressed as a number and essentially refers to the percentage of UV rays blocked , which depends on the concentration of the sunscreen contained in the product.
The protection factor of sunscreens (better known as SPF, or Sun Protection Factor) indicates the ability of the sunscreen to shield UV rays . It is generally expressed as a number and essentially refers to the percentage of UV rays blocked , which depends on the concentration of the sunscreen contained in the product.
How to choose sunscreen. What phototype are you?
Choosing sunscreen is not easy because it depends a lot on how we want to expose ourselves to the sun and on our skin phototype. What is the phototype ? The phototype is a dermatological classification based on the quality and quantity of melanin present in the epidermis without sun exposure. It also indicates the skin's reactions to exposure to UV rays (i.e. the predisposition to develop erythema or not) and what degree of tanning is possible.
What are UV rays? Know them for a safe and long-lasting tan.
How many times have you wondered what UV rays are, what their effects are on our skin and how sunscreens protect us ?
In this post we will try to answer these most frequently asked questions about tanning but, if you have any other questions, do not hesitate to contact us at our address info@soniaolivieri.com .
