EFERO Teeth Whitening Essence Oral Hygiene Cleaning Serum

Pure plant extracts, safe to use. Dental Plaque Remover, Safe, Easy to Use Simple to use, do not damage the enamel. It is effective for dental plaque, smoke stains, tea stains, coffee stains, tooth stains, etc. Usage for Teeth Whitening Essence:Before use, please clean the mouth with warm water, then use a cotton swab to dip proper amount of the product, wipe the teeth surface evenly and rinse it with clean water after 15-20 minutes, we recomend to use 2-3 times per week.