So, for the longest time, I've been using 6.7% PPO fragrance in my soap. The decision to use this percentage, rather than the "standard" 6% came from a post by Deanna where she mentioned she included everything but the water weight in determining her percentages for fragrance.
So, at 6.7% I thought, this is okay...but recently I was like why the heck don't I bump it up to 7% (As long as it was under under IFRA guidelines). I'm considering dropping it back down though.
My question is now: how many of you use over 6% regularly and what is the max percentage you use on a regular basis. I've heard some go as far as 8%...but that seems pretty high to me.
So, at 6.7% I thought, this is okay...but recently I was like why the heck don't I bump it up to 7% (As long as it was under under IFRA guidelines). I'm considering dropping it back down though.
My question is now: how many of you use over 6% regularly and what is the max percentage you use on a regular basis. I've heard some go as far as 8%...but that seems pretty high to me.