Please choose the correct ending to complete the given sentence: Health: [header] How to stimulate your hair follicles [title] Choose if you would like to include oil in your scalp massage. [step] Many professionals recommend massaging oil into your scalp while you massage it. This not only stimulates your hair follicles but also nourishes your scalp and roots.

Ending1: [substeps] Splash a bowl of warm water over your head while you massage your scalp to stimulate your scalp and muscles. This will also help restore circulation and elevate your scalp's strength and follicles by stimulating blood flow and fiber to your hair. Ending2: Oils are not sold commercially or are not recommended for people with dry hair, as oil will clog your follicles and cause them to air out. Oils help to soothe and relax your scalp, which can help your scalp stimulate your follicles and build up new hair, which can lead to growth. Ending3: For example, when massaging your forehead and earlobes, gently work oil into your scalp hair from the roots to the tips. [substeps] You can apply oil to your hair with your fingertips first, then apply it with your fingers in a downward motion to stimulate your scalp follicles. Ending4: If you don't use oil, you may end up tugging or tangling your hair. Recommended oils include : [substeps] Coconut oil jojoba oil olive oil almond oil egg oil (eyova) avocado oil castor oil [title] Decide when you would like to do a scalp massage.

Answer format: ending1/ending2/ending3/ending4