- Does this formula need to adjust the % ratio again? - Enter Chamomile or should it be eliminated? Y - Add scent with NATURAL Essential Oil S as well, if so, should I just put Which one is suitable? 1. L purfume grade (99.99%) = 70% 2. Pro Polymer = 0.5% 3. Aloe Vera Extract = 2% 4. German Chamomil...