FAQ

Niacinamide is generally considered a gentle ingredient, well tolerated by all skin types. However, some people have reported the onset of pimples after using it. Continue reading to find out if niacinamide triggers purges.

Retinol is a popular ingredient you'll find in many skincare products, given its benefits. Even though its advantages are well established by research, its regular use can cause irritation in some people when they start using retinol or a product with a high concentration of retinol. Let's examine here the causes of this irritation, as well as ways to avoid it.

Sweat, secreted by the sweat glands, plays a role in regulating body temperature among other things. If sweat has ever dripped from your head and reached your lips, you've likely had the chance to taste its "flavor". What gives it its salty taste?

Vitamin D is an essential element for the body's functioning. It increases the concentration of calcium and phosphorus in the blood, which helps prevent various diseases such as osteoporosis. This fat-soluble vitamin, which is hard to find in food, is synthesized by the body thanks to sunlight. Is there a risk of deficiency in case of insufficient sun exposure?

Achieving a beautiful natural tan without resorting to sun exposure and its associated risks... This is the promise of self-tanners. The mechanism behind these products is different from that of traditional tanning, so they are generally considered safe. However, is this the case during pregnancy? Can self-tanners be used safely by pregnant women?

Often, allowing a pause between shaving or waxing and the application of a deodorant can be challenging in terms of time. Is this step necessary? What will happen if you apply the care product immediately?

Diminishing the appearance of wrinkles, smoothing out imperfections, restoring radiance to the complexion, and reducing signs of hyperpigmentation... retinol is considered one of the key active ingredients in skincare with scientifically proven effects. However, to fully reap its benefits, certain rules must be followed for its proper use. For instance, it cannot be applied at just any time of the day. It is often reported that retinol should be used in the evening, even though some retinol products have been designed for daytime use. But what are the reasons for this?

Protecting the skin from UV rays is crucial in order to slow down premature skin aging. To benefit from effective protection, sun care products are significant allies. Are you looking to boost their performance and wondering if SPF values can be added together? We answer this question in this article.