The reviewer, Sarah, recently tested out the Sea Salt Scaler by Dr.FORHAIR and shared her thoughts in a video review. According to Sarah, this product aims to reduce scalp sebum and provide a refreshing and hydrated feeling to the scalp. After using it for a couple of weeks, Sarah found that the Sea Salt Scaler does indeed make her scalp feel refreshed and clean. However, she expressed some uncertainty about its ability to reduce scalp sebum, as she felt it might actually make her hair greasier. Sarah suggests that if you have dry hair, you would love this product, but if you have oily hair like hers, it might not be the best choice. Overall, Sarah's review indicates that the Sea Salt Scaler by Dr.FORHAIR is effective in refreshing the scalp but may not be suitable for those with oily hair.