I'm trying to take skinB5 with isotretinoin. Would this be okay? SkinB5™️ Help Centre (HQ) May 05, 2019 02:28 Updated Since isotretinoin is a powerful prescription medicine we recommend that you speak with your doctor first before taking skinB5 Extra Strength Acne Control Vitamins. Related articles SkinB5 cleared up my skin, will acne return if I stopped taking skinB5 supplements? What do you recommend for fast results? Can I use Prescription Drugs like antibiotics while using skinB5 products? Some online articles say Biotin causes acne breakouts? Is that true? How long do I need to take Extra Strength Acne Control Vitamins? Comments 0 comments Please sign in to leave a comment.