Then, once you use the gel, the kit includes a fine-toothed comb to help remove nits and lice from the scalp. Although the gel-based formula is easy to comb into the scalp, the product might take several washes to remove. This is because the gel-based formula has a consistency closer to hair gel than shampoo. If you use dry shampoos on your natural hair, you may want to hold off a bit while having extensions. Kimble warns, "Dry shampoo can dry out extensions. Limit the use of these on extensions to Use about 1 tbsp. for short hair and 2 tbsp. for longer hair. Apply to hair above the scalp, and work down evenly to hair tips. Leave in for about 20 minutes, and then shampoo, condition, and rinse. Using a hair mousse for curls can help to add definition and shape to curly hair, boost volume in any hair type, provide hold to your hairstyle and add texture to your strands. Keep reading to learn how to use hair mousse correctly, including tips for using hair mousse on various hair types . Wrap hair into a bun and apply a covering, such as a shower cap. (Note: Some treatments do not require a covering so always follow product instructions). Blowdry (on low heat) consistently around your head to ensure even heat distribution and prevent burning. Remove covering and rinse treatment out. 4. Comb access hair over the sock bun evenly and use more gel to hold it in place. 5. Secure the hair onto the sock bun with a hair tie. 6. Wrap the rest of the hair around the hair tie to hide it. 7. 4. Start rolling the top section. Choose a one-inch (2.54-cm) section of hair at the crown of your head. Wrap the tips of the hair around the foam roller and continue to roll the hair up until it touches the scalp. Close the clasp to keep the roller in place. The larger the section of hair, the looser the curl will be. Mix it with a carrier oil. “You can start by using rosemary essential oil one to two times per week and titrate use upwards to daily as tolerated,” says Dr. Nussbaum. “Only use five drops of oMWz.