Witch hazel is a plant with powerful medicinal properties that can be used in a variety of ways. Witch hazel is often applied to the skin and scalp, as it is widely known for its ability to ease inflammation and soothe sensitive skin. It can also be added to herbal teas to ingest orally, in small amounts, as a natural treatment for other conditions.
The top 5 benefits include:
Relieves Inflammation – Witch hazel contains many compounds with potent anti-inflammatory properties, including gallic acid and tannins, that can fight chronic inflammation. Making it a possible treatment for psoriasis or eczema.

Reduces Skin Irritation – Some research suggests that applying witch hazel topically to sensitive skin may be beneficial in the treatment of inflamed, irritated or broken skin.
In fact, witch hazel has been shown to suppress erythema — a reddening of the skin caused by injury or irritation — by up to 27%.
Witch hazel may help reduce skin redness and provide relief for irritated and sensitive skin, making it great for post shaving.

Fights Acne – some research suggests that witch hazel could be useful in the treatment of acne, this is due to the anti-inflammatory characteristics. It can be applied directly to your face after cleansing or steaming for maximum effectiveness.
Witch hazel acts as an astringent to help shrink your pores, soothe your skin and reduce inflammation. More research is needed to determine the effects of witch hazel itself on acne.

Scalp Sensitivity – Applying a bit of witch hazel to your scalp before washing your hair may help treat scalp sensitivity and provide relief from symptoms, such as itching and tenderness.
According to one study in 1 373 people, using a shampoo containing witch hazel extract was effective in reducing scalp irritation.

Protects Against Skin Damage – Witch hazel is rich in tannins, a natural plant compound with powerful antioxidant properties that can help protect your skin against damage when applied topically.

It may seem like a miracle cure, “The most traditional use for this timeless beauty product is as a toner to restore the pH balance after face washing. But to prevent your skin from drying out or becoming irritated, both dermatologists recommend using witch hazel that comes in an oily vehicle and is alcohol free.”
Remember these three steps when using witch hazel:

1. Wash your face prior to using this product. Gross points out that this crucial step in your skincare routine sets you up to use other products and more powerful ingredients effectively.

2. Always, always, always use alcohol-free witch hazel! You don’t want to exacerbate dryness or irritation.

3. Apply a moisturizer, serum and eye cream afterwards. Parks says this is especially key to retain moisture overnight.

For those with normal to combination skin it is not advised to use a witch hazel toner more than 4 times a week. The important thing about this agent is that it can be drying on the skin and used sparingly and monitor the results and consequences. There may be more downsides than advantages for certain skin types and conditions.
It is advised to consult a dermatologist or naturopath before using witch hazel regularly.