What do you think will happen if I put the arm and hammer whitening booster gel in my invisalign retainer over night?
good or bad idea?

• 4-8 Shades Whiter in Less Than 20 Days /See a Difference in Just 15 Minutes
• Proudly Made in the USA… Used by Dentist Worldwide
• HUGE 10 ml Syringe, Up to 40 Applications
• Dentist Recommended Remineralizing Gel Included, A must following any whitening treatment.
• Products shown unpackaged to display product details…

Product DescriptionJoin millions that have a bright white smile today. See a difference in as little as 1 – 30 minute or less application. . . This gel is formulated to store in the refrigerator for touch ups for up to 2 1/2 years. . . Our Optimized 22% Dental Quality Gel is used by Dental Professionals Worldwide. Sold in dental offices for Hundreds of dollars! #1 Rated Hi-Intensity Professional Strength Whitening Gel Available. . . Product Description: Whiten your teeth in half the time at home with this professional strength formula. 4-8 Shades Whiter in less than 20 days, GUARANTEED. 30 minutes or less per application. See the difference after just on application. Professional quality 22% carbamide peroxide gel used worldwide by dentists. Formulated with 100-percent pure formula — no fillers or additives used. Optimized pH formula for higher whitening performance. Kosher USP glycerin (no animal by-products) Includes: 2 thermoforming trays, 1 10-cc syringe (40 treatments) filled with 22-percent bleaching gel, 1 tray container, Free FCP remineralizing gel to strengthen and revitalize teeth after bleaching and Complete instructions. . .
$12.45

Complete Optimized 22% Professional Teeth Whitening Kit with New FCP Enamel Booster Gel By Watts Power White