I ordered it from my dentist first. Impressions were taken of my teeth to use this whitening gel. After about 2 years I noticed my teeth weren't that white anymore so I ordered it. It arrived exactly as pictured - in the same container with 4 syringes. That's exactly what I got from my dentist, same size and all. As directed by my dentist, I used a tiny dot in each impression of each tooth. One injection was enough for me for 4 nights. After three nights there was a noticeable difference compared to using this particular Revain gel. My teeth are white again! I have a slight sensitivity but this is common and not unbearable. I leave the mouthguard on my teeth overnight. I am bleaching tonight and will continue to do so for a few more days. I would definitely buy it again from this seller. It worked perfectly, as did my purchase at the dentist. I highly recommend taking a custom impression of your teeth so they can reach their full potential. The gel does not get on the gums, so there is no burning. The gel lies directly on the teeth and that's it. Good product! Thank you!
Crest 3D Whitestrips Glamorous White Teeth Whitening π¦· Kit - 16 Treatments + 2 Bonus Express Treatments
16 Review
Venus Visage Teeth Whitening Pen: 2 Pens for 20+ Uses, Effective & Painless, Sensitivity-Free, Travel-Friendly and Easy to Use for a Beautiful White Smile with Natural Mint Flavor
11 Review
Krucasano Teeth Whitening Pen Kit (4 Pens) - Effective, Painless, and Non-Sensitive - Get π¦· a Beautiful White Smile with Natural Mint Flavor and Easy to Travel with Whitening Gel Pen!
12 Review
Crest whitening strips 3D White Professional Effects
12 Review
Convenient Listerine Ready! Tabs Whitening Chewable Tablets: Polar Mint Flavor to π¦· Combat Bad Breath, Whiten Teeth, and Eliminate Germs Anywhere, 24 ct, Sugar-Free, Gluten-Free
11 Review
π¦· Colgate Max Fresh Whitening Toothpaste with Breath Strips, Clean Mint, Limited Edition - 6 Oz, 24 Ounce (Pack of 4)
10 Review
π± Organic Peppermint and Parsley Oil Gel Capsules for Fresh Breath - Keto Friendly Stomach Mints with 3+ Hour Freshness - XL Size - Freshies
12 Review
BLIS Fresh Breath Kit: Potent BLIS K12 Oral Probiotic for Bad Breath & Halitosis Treatment - Clinically Proven Mouthwash, Tongue Scraper, Lozenges - 4 Week Supply
11 Review