Does this really have lysine in it? It's not listed on the ingredients list

Active Ingredients: Dimethicone (1%), Methyl Anthranilate (5%), Octyl Methoxycinnamate (7.5%), Octyl Salicylate (5%), Oxybenzone (6%)Inactive Ingredients: Helianthus Annuus Oil (Hybrid Sunflower), Petrolatum, Ozokerite, Mineral Oil, Microcrystalline Wax, Talc, Titanium Dioxide, Beeswax, Melissa Officinalis Extract (Balm Mint), Cetyl Lactate, Glyceryl Laurate, Flavor, Lysine Hcl, Ascorbyl Palmitate, Tocopherol, Pyridoxine Hcl, Panthenol, BHT

Is this usable with a current healing blister? I’ll be in the sun all day on Saturday. Scared my blister will flair back up!

In My opinion I’m not a doctor but if you’re going to be in the sun all day I will put it on I would Rather be safe than sorry

If I use this for an ob do I throw it away after?

You should absolutely throw away any product you used the weeks leading up to and during the outbreak once you are in the clear. I’d rather replace a $6 lip balm than risk reinfecting myself.