MAX WHITE High Performance KitTreatments included: 45-60 Recommended For:Those ages 16+.With good oral health.Minimal to no recession.Do not suffer from sensitivity.Are not pregnant or nursing. Kit Includes:2 x 2ml High Performance Hybrid Custom Gel pens1 x cheek retractor1 x all natural peppermint chapstick1 x personal LED light Details:This High Performance Peroxide System is gentle yet effective on stubborn stain removal. Due to the low acidity rate, we recommend our High Performance system for most enamel types. Contraindications:Do not use if pregnant.Must be 16+ Usage:3-4 sessions per week for 15-20 minutes per session. Results Expected:Enjoy noticeable results after 2-4 treatments. Our recommendation is to use 3-4 times per week for 1 month, then treat as an upkeep basis 1-2 times per week.Shade Difference: Up to 12 shades brighter.TAG @beautifulbrightsmile to share your result pictures with us! Special Instructions:Place opened gel pens into fridge after treatment.Laying as flat as possible while completing the treatment will keep saliva away. Saliva acts as a barrier between the enamel and gel and can wash away the serums before they take effect.  Expiry:1 year after pen is opened.