Benzyl alcohol has undergone multiple clinical trials and according to them, its completely safe when used in such small quantities
J Pharmacol Exp Ther 263 (1): 170-9 (1992)
Strong acids have low pK
Injectable protocols are typically cycled on and off for weeks at a time

Ingredients Cetyl Ethylhexanoate, Sorbeth-30 Tetraoleate, Glycerin, Triethylhexanoin, Polyglyceryl-10 Diisostearate, Dipropylene Glycol, Diisostearyl Malate, Caprylic/Capric Triglyceride, Helianthus Annuus (Sunflower) Seed Oil, Glyceryl Behenate/Eicosadioate, Olea Europaea (Olive) Fruit Oil, Simmondsia Chinensis (Jojoba) Seed Oil, Stearoyl Inulin, Lavandula Angustifolia (Lavender) Oil, Citrus Limon (Lemon) Peel Oil, Hippophae Rhamnoides Fruit Oil, Polyglyceryl-10 Behenate/Eicosadioate, Citrus Nobilis (Mandarin Orange) Peel Oil, Cedrus Atlantica Wood Oil, Caprylyl Glycol, Ethylhexylglycerin, Citrus Aurantium Dulcis (Orange) Peel Oil, Rosmarinus Officinalis (Rosemary) Leaf Oil, Water, Candida Bombicola/Glucose/Methyl Rapeseedate Ferment, Tocopherol, 1,2-Hexanediol, Ascorbic Acid, Hydroxypropyl Cyclodextrin, Glutathione, Disodium EDTA, Niacinamide, Pantothenic Acid, Linolenic Acid, Biotin, Tocopheryl Acetate, Cyanocobalamin, Limonene, Citral, Geraniol, Citronellol Out of stock