Boil a handful of dried leaves in water for about ten minutes, then allow to cool. The filtered liquid was traditionally used as a wash or compress on the skin. Professional advice is recommended before any use, including external, due to lack of complete safety data. Dosage should be validated with a healthcare professional or recognized pharmacopoeia before use.
Fresh leaves, crushed or lightly bruised, were applied directly to the areas to be treated and then held in place with a cloth. This traditional practice requires caution and prior medical advice in case of damaged or sensitive skin. Dosage should be validated with a healthcare professional or recognized pharmacopoeia before use.
Ocean spray grows wild in open forests and dry hillsides of western North America; it is very rarely available in herbalist shops in France, where its presence remains marginal.
Leaves are traditionally harvested in spring and summer, when the shrub is in full foliage, preferably in dry weather.