300 ml of grapeseed oil + 20 sprigs of lavender (herbal tea section of organic or fresh stores). Optional:a few drops of lavender essential oil.
Grapeseed oil is very nourishing. Antiseptic, lavender is calming (perfect for a massage).
1/ Place the flowers in the bottom of the bottle, then cover them with the oil. You can add a few drops of lavender essential oil to boost the fragrance and the relaxing effect. 2/ Leave to macerate for one to two weeks.
Several months, in an airtight bottle.