B9 is classified as "works on your skin" in skincare formulations. Works on your skin.
Is B9 safe for sensitive skin?
B9 is generally well-tolerated and has no specific concern flags in our database. As with any ingredient, patch-test if you have highly reactive skin.
What products contain B9?
1 product in our database contains B9. The highest-rated is EAfit Milk&egg micellaire scoring 5.7/9.8.
Can I use B9 every day?
Many actives are best introduced gradually — start with 2-3 times per week and increase as your skin adapts. Strong actives like retinoids are often best used at night.
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