ACT Kids Anticavity Fluoride Rinse – Alcohol-Free, Child-Safe Cavity Protection, Wild Watermelon, 16.9 fl. oz.
ACT Kids Anticavity Fluoride Rinse – Alcohol-Free, Child-Safe Cavity Protection, Wild Watermelon, 16.9 fl. oz.
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Why you'll love it
- No.1 dentist recommended kids' mouthwash brand builds immediate trust for parents
- Maximum strength fluoride available without a prescription delivers real cavity-fighting power
- Alcohol-free formula removes safety concerns about kids accidentally swallowing harsh ingredients
- Fun kid-approved flavors (Bubblegum, Wild Watermelon, Pineapple Punch, Groovy Grape, Strawberry) make compliance effortless
- Accurate dosing cup prevents messy pours and gives parents confidence kids get the right amount
- Strengthens developing teeth rather than just masking breath, addressing long-term dental health
Perfect for
- Once-daily fluoride rinse added to a child's brushing routine to strengthen enamel and prevent cavities
- Bedtime oral care step for kids who struggle with brushing alone, supplementing mechanical cleaning
- Post-brushing cavity-prevention rinse for kids with braces or developing permanent teeth
- Flavor-driven oral hygiene motivator to get reluctant brushers excited about rinsing
- At-home use of a dentist-recommended anticavity product between pediatric dental visits


Prevents Cavities
ACT Kids Mouthwash and Toothpaste are formulated to prevent tooth decay. In fact, these fluoride mouthwashes for kids help prevent up to 40% of future cavities.
Protects Enamel
ACT Toothpaste and Mouthwash for Kids protect and strengthen enamel for up to 4x stronger teeth. No wonder ACT is the #1 dentist-recommended kids rinse brand.*
*In lab studies versus rinsing with water (baseline).
Freshens Breath
Not only do they taste great, but ACT fluoride mouth rinse and toothpaste for kids help freshen breath every time they swish and brush.
Complete the Routine
Start building healthy habits today. ACT Kids Fluoride Toothpaste helps protect teeth by preventing cavities.
Complete the routine by rinsing with ACT Mouthwash for Kids. The easy-squeeze, kid-friendly cap gives them the right dose every time so they can swish away particles brushing might miss.
Kid-approved Flavors
Motivate kids to brush and rinse with great-tasting flavors, including:
Help Your Child Relieve Dry Mouth
Dry mouth in children can be caused by a variety of medical conditions with medication use being the most common culprit. Give kids ACT Dry Mouth lozenges and gum to soothe dry mouth symptoms throughout the day.






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What is fluoride?
Fluoride is a mineral that absorbs into tooth enamel to strengthen the outer surface of your teeth.
When should I use mouthwash?
Use mouthwash 1-2 times daily as directed. Swish for about a minute, spit it out and wait 30 minutes before eating.
Why choose ACT Mouthwash?
ACT mouthwash contains fluoride for anticavity protection and helps strengthen teeth and freshen your breath. It swishes away particles and bad breath germs brushing may miss, leaving behind an even better smile.

Small changes in product size & weight lead to lower carbon emissions.
We created Compact by Design to identify products that, while they may not always look very different, have a more efficient design. With the removal of excess air and water, products require less packaging and become more efficient to ship. At scale, these small differences in product size and weight lead to significant carbon emission reductions.
Product Information
Contains one (1) 16.9 fluid ounce bottle of ACT Kids Alcohol-free Anticavity Fluoride Rinse With Accurate Dosing Cup Wild Watermelon Flavor
ZERO ALCOHOL: This ACT Oral Care Product is an alcohol-free mouthwash
STRENGTHENS TEETH: This ACT Kids Mouthwash helps strengthen teeth
ACCURATE DOSING CUP: Get the right dose of fluoride with the easy-to-use dosing meter
DENTIST RECOMMENDED BRAND: ACT Fluoride Mouthwash is the dentist recommended kids' brand
Help prevent cavities, strengthen teeth and freshen breath with ACT Kids Anticavity Fluoride Rinse Wild Watermelon, a once-daily mouth rinse formulated to help improve kids' oral hygiene. This ACT Mouth Rinse contains the maximum strength of fluoride available in rinse form without a prescription and is shown to help prevent tooth decay and strengthen teeth. ACT Anticavity Mouthwash for Kids contains no alcohol. Best of all, it comes with an accurate dosing cup for less mess. When it comes to happy smiles, trust the No. 1 dentist recommended kids' brand*. *Among mouth rinses
Items Details
Frequently Asked Questions
Is this mouthwash truly alcohol-free and safe if my child accidentally swallows some?
Yes. ACT Kids Anticavity Fluoride Rinse is formulated without alcohol, which removes the harshness and burn of traditional adult rinses. It is designed for children ages 6 and up under parental supervision, and the formula is gentler if a small amount is accidentally swallowed compared to alcohol-based rinses.
Does the dosing cup actually prevent my child from using too much?
Yes. The included dosing cup has clear measurement markings so each use delivers the correct, dentist-recommended amount. This prevents the over-pouring that often happens when kids estimate a 'capful' on their own, giving parents confidence about every rinse.
Is sodium fluoride safe for kids at the strength used in this rinse?
ACT Kids uses maximum-strength sodium fluoride available over the counter in rinse form, which is the level recommended by pediatric dentists for cavity prevention in children ages 6 and up. As with any fluoride product, it should be used as directed and supervised in younger children.
How is this safer than the kids' mouthwash I currently buy?
ACT Kids combines an alcohol-free formula, maximum-strength fluoride, and a calibrated dosing cup in one product. Many parents switch to it for the added safety profile and stronger cavity-fighting power compared to milder children's rinses.
Is this rinse safe for kids with braces or orthodontic appliances?
Yes. The alcohol-free formula is gentle on soft tissues, and the fluoride helps protect the enamel around brackets and wires where plaque tends to build up. It is commonly recommended by orthodontists as part of a daily hygiene routine.
I'm worried about my child swallowing mouthwash. Is there a safer alternative?
ACT Kids is one of the safer choices for families concerned about accidental swallowing because it contains no alcohol. For children still learning to rinse and spit, parental supervision and the included dosing cup help keep each use within the recommended amount.
What happens if my child uses more than the recommended dose?
Using more than the directed amount does not provide additional cavity protection and is not recommended. The dosing cup is included specifically to prevent overuse, and parents should supervise younger children to ensure they use only the measured amount.
Is the bottle child-resistant to prevent unsupervised access?
The bottle is designed with a secure cap that helps prevent easy opening by young children. As with all oral care products, it should still be stored out of reach of very young children.
Does this product contain any ingredients parents commonly want to avoid?
ACT Kids is alcohol-free, which addresses the most common parental concern with traditional mouthwashes. The full ingredient list is printed on the label so parents can review it for any specific sensitivities or allergens.
Is this safer than adult mouthwash for my child to use?
Yes. ACT Kids is specifically formulated for children with an alcohol-free base and a fluoride level appropriate for developing teeth. Adult mouthwashes often contain higher alcohol content and stronger active ingredients that are not intended for children.
How does this compare to fluoride-free kids' rinses for safety?
ACT Kids contains maximum-strength fluoride for proven cavity protection, but it is still designed with children's safety in mind through its alcohol-free formula and measured dosing cup. Fluoride-free rinses offer less cavity protection, so ACT Kids is a stronger choice when cavity prevention is the priority.
Is this better than a prescription fluoride rinse for kids?
ACT Kids delivers maximum-strength fluoride available without a prescription, so most families do not need a prescription rinse. Your pediatric dentist can advise whether your child requires a prescription-strength product based on their individual cavity risk.
Can I trust the No.1 dentist-recommended claim?
ACT is the No.1 dentist-recommended kids' mouthwash brand, which is a meaningful indicator of professional trust. Pediatric dentists commonly recommend it as part of a daily home routine for cavity-prone children.
Is the formula safe for kids with sensitive mouths or recurring canker sores?
Because the formula is alcohol-free, it is generally gentler on soft tissues than alcohol-based rinses. For children with frequent mouth sores, consult your pediatric dentist before introducing any rinse.
Does the dosing cup contain BPA or other materials I should worry about?
The dosing cup is made from standard food-grade plastic designed for repeated use with oral care products. If you have specific material concerns, the manufacturer's website lists full material details.
What age is it safe to start using this rinse with my child?
ACT Kids Anticavity Fluoride Rinse is intended for children ages 6 and older, which is typically when children can reliably rinse and spit. Younger children should not use fluoride rinses unless directed by a dentist.
How do I use ACT Kids Anticavity Fluoride Rinse correctly?
Use ACT Kids once daily after brushing. Fill the included dosing cup to the marked line, swish the recommended amount around the teeth for the time indicated on the label, and spit it out. Do not eat, drink, or rinse with water for at least 30 minutes afterward to allow the fluoride to fully coat the teeth.
How long should my child swish the rinse in their mouth?
The product label specifies the exact swishing time, which is typically around one minute. Encourage your child to swish thoroughly so the fluoride reaches all tooth surfaces, then spit the rinse out into the sink.
When is the best time of day to use this mouthwash?
The best time is usually after brushing at bedtime, when fluoride can remain on the teeth overnight without interference from food or drink. It can also be used after morning brushing, but bedtime use typically offers the longest contact time.
Does this rinse work with any kids' toothbrush and toothpaste?
Yes. ACT Kids Anticavity Fluoride Rinse is compatible with any children's toothbrush and fluoride toothpaste. It is designed as a complementary final step in a standard brushing routine.
Is this product safe to use with other oral care products like whitening strips or braces wax?
ACT Kids is safe to use alongside most standard oral care products, including those used with braces. If your child is using a prescription dental product, consult your pediatric dentist before combining it with an OTC rinse.
What is included in the box when I order this product?
Each package contains one 16.9 fl. oz. bottle of ACT Kids Anticavity Fluoride Rinse in the selected flavor and one accurate dosing cup with measurement markings. No additional accessories are required to begin use.
Is fluoride rinse safe for kids in general?
Fluoride rinses are considered safe and effective for children ages 6 and older who can reliably rinse and spit. ACT Kids uses an alcohol-free formula and maximum-strength sodium fluoride at the OTC level recommended by pediatric dentists.
How should I store the bottle between uses?
Store the bottle at room temperature with the cap securely closed, ideally in a bathroom cabinet, on a counter, or on a nightstand. Keep it out of reach of very young children, just as you would with any oral care product.
What is the difference between a fluoride rinse and fluoride toothpaste for kids?
Fluoride toothpaste delivers fluoride through mechanical brushing, while a fluoride rinse coats the teeth with fluoride in liquid form after brushing. Used together, they provide complementary cavity protection, with the rinse reaching areas the toothbrush may have missed.

