Prepare a tonic of 50g nasturtium leaves, seeds, and flowers; 25g nettle eleaves; to table spoons marigold flowers; two tablespoons lavender flowers; four sprigs of rosemary; and a handful of oak leaves.
Macertate (steep) all for a month in 600ml of alcohol. Sieve three times, and use twice a week as a pre-shampoo treatment, leaving it on for at least 20 min.