TheOrdinary AHA 30% and BHA 2% Peeling Solution Duo. Get 15% OFF your first haul when you spend €30 with code FIRST15. Description. We’re seeing double with the AHA 30% and BHA 2% Peeling Solution Duo, which unites two bottles of that iconic, blood red treatment you’ve likely seen all over the shelfies of your favourite sk-influencers Hereare the TikTok-viral beauty products we couldn't wait to get our hands on in 2022. Drunk Elephant D-Bronzi Anti-Pollution Sunshine Drops. The Ordinary AHA 30% & BHA 2% Peeling Solution. coolranch yep it is fine to do that, I actually use vitamin c every single day after using my aha/bha acids, I usually wait about 5-10 minutes before layering. as long as the percentage of vitamin c is below 20% you shouldn't experience irritation. and if you vitamin c contains ferulic acid, that will pull the pH balance down in the serum and perfect DYsO0.