Swim Silk Skin Protection for Swimmers Swim Silk Swim Protection is Serious Skincare for Swimmers. Swim Protection is sold in convenient resealable 4 oz, double walled plastic jars and travels easily in a gym bag. This all natural, non petroleum jelly is designed specifically for swimmers to protect the skin during prolonged time in the water. Ingredients: Olive Oil, Beeswax,Castor Oil, Essential Oils