Physical Stability of Hair Tonic Contain Ethanol Extract Galangal (Alpinia galanga L.) Rhizome and Aloe Vera Leaf Filtrate (Aloe vera L.) Nur Illiyin Akib, Andi Nafisah Tendri Adjeng, Rahiswari Pramudita Lakasa, Suryani Suryani, Ari Sartinah, Halimahtussaddiyah Ritonga, Fery Indradewi Armadany Pharmauho: Jurnal Farmasi, Sains, dan Kesehatan Vol. 6 No. 2 2020 DOI 10.33772/pharmauho.v6i2.12054