1, look at the word loofah water. The genuine font loofah water is bluish yellow, the imitation font is fuzzy and heavy, and there is a small white hole next to the corner of the word "fiber" of the genuine thousand-fiber grass.
2, look at the water quality, shake the bottle, loofah water has a certain concentration, so the bubbles inside are slowly rising when shaking, unlike tap water with essence, there is no resistance when shaking.
3, there is a taste, towel gourd water is a relatively fresh plant fragrance, not the fragrance of essence, very fresh and pleasant.
4. Check the anti-counterfeiting label in official website, but if you check a product in official website for many times, it will be declared as fake.