Tag: Spf

A 2019 study showed that pure L-ascorbic acid serums saw a 30% increase in antioxidant absorption after 15 minutes, highlighting the critical role of patience. This guide will teach you exactly how long should you wait after vitamin C before applying other products to achieve maximum effectiveness and radiant results.

According to a 2019 meta-analysis, regular sunscreen use has little to no impact on vitamin D concentration in the body. So, does SPF stop you from absorbing vitamin D, or is this a widespread misconception based on a misunderstanding of how the body produces this vital nutrient?

According to the brand's own FAQ, the Beauty of Joseon Relief Sun: Rice + Probiotics is indeed vegan, containing no animal-derived ingredients. This popular sunscreen is known for its lightweight texture and hydrating properties, thanks to its 30% rice extract and fermented grain-derived probiotics.

According to the Skin Cancer Foundation, daily use of sunscreen has been shown to reduce the chances of developing squamous cell carcinoma and melanoma. This fact counters a common misconception that wearing SPF entirely blocks the body's ability to produce vitamin D, leading many to question if it's possible to maintain adequate levels of the 'sunshine vitamin' while staying protected.