Dandruff is a chronic scalp problem. If your head itches constantly and you notice white flakes on your collar and shoulders, you may have dandruff. Dry scalp is a common cause of dandruff, but this condition can also be due to seborrheic dermatitis, psoriasis, eczema or a fungus called malassezia. Herbs may help get rid of dandruff and dry scalp in some cases. Check with your doctor before starting herbal treatment or if your symptoms persist.
Herbal Actions
Herbs for dandruff and dry scalp have diverse actions. Some act as anti-inflammatories, helping to soothe irritated scalp and tissues. Others may have anti-fungal properties or contain essential oils, acids and nutrients you need for a healthy scalp. Check with a knowledgeable practitioner for advice about the dose and preparation of these herbs.
Tea Tree
Tea tree, or Melaleuca alternifolia, is an Australian tree whose leaves produce a medicinal essential oil. Herbalists apply the oil externally to treat wounds, skin infections, acne and dandruff. Tea tree oil is rich in terpenoids and has anti-fungal, antibacterial and antiviral actions. MayoClinic.com recommends shampooing daily with tea tree oil to fight dandruff. Several commercial shampoos contain tea tree oil, or you could add the pure oil to your favorite shampoo. Do not use the oil internally and check with your doctor if you develop an allergic reaction.
Evening Primrose
Evening primrose, or Oenothera biennis, is a yellow flower found throughout North America. The oil from the seeds is rich in GLA, or gamma-linolenic acid, an essential omega-6 fatty acid. Herbalists use primrose oil as liquid or capsules to treat eczema, rheumatism and circulatory problems. In their 2000 book, "Prescription for Nutritional Healing," Dr. James F. Balch and certified nutritional consultant Phyllis A. Balch recommend the oil to relieve the itching and inflammation that accompany dandruff and dry scalp and to restore your scalp to a healthy condition. Check with your doctor if you feel nauseous when taking this herb.
Stinging Nettle
Stinging nettle, or Urtica dioica, is a perennial leafy plant that got its name from the stinging rash you will feel if you touch the hairs on the stems and leaves. Herbalists use the leaves and roots in teas and tinctures to treat rheumatism, urinary tract infections, enlarged prostate, hair loss and dry scalp. In her 2009 book, "The Holistic Herbal Directory," herbalist Penelope Ody states that the plant's high mineral content may relieve dry scalp, and she recommends adding a nettle leaf extract to shampoos and hair rinses. Use caution and avoid the hairs when touching the live plant. Ask your doctor if stinging nettle would be suitable for your condition.
References
- MayoClinic.com: Tea Tree Oil
- "Prescription for Nutritional Healing"; Phyllis A. Balch, CNC, and James F. Balch, M.D.; 2000
- "The Holistic Herbal Directory"; Penelope Ody; 2009


