

✨ Elevate your oral care game with Colgate Peroxyl – where science meets soothing freshness! 🌿
Colgate Peroxyl Antiseptic Mouthwash delivers a clinically proven 1.5% hydrogen peroxide formula that oxygenates and cleanses deeply to relieve minor mouth and gum irritations. Its alcohol-free, mint-flavored rinse gently kills bacteria, reduces inflammation, and flushes out debris with a unique bubbling action, making it ideal for post-dental care and everyday oral hygiene. Packaged in a convenient 300ml bottle, it’s a trusted choice for professionals seeking effective, gentle mouth care.

































| ASIN | B015POPUPU |
| ASIN | B015POPUPU |
| Age Range Description | Adult |
| Best Sellers Rank | 33 in Health & Personal Care ( See Top 100 in Health & Personal Care ) 1 in Mouthwashes |
| Brand | Colgate |
| Country of origin | United Kingdom |
| Country of origin | United Kingdom |
| Customer Reviews | 4.7 4.7 out of 5 stars (2,061) |
| Customer reviews | 4.7 4.7 out of 5 stars (2,061) |
| Date First Available | 12 Nov. 2015 |
| Format | Liquid |
| Item model number | 61035667 |
| Manufacturer | Colgate Palmolive(UK) Ltd |
| Manufacturer contact | Colgate-Palmolive, Guildford, GU2 8JZ. |
| Product Dimensions | 26 x 6.4 x 16 cm; 300 g |
| Product Name | MOUTHRINSE |
| Storage Instructions | How to store peroxyl: do not store above 25°c, do not use peroxyl after the expiry date which is stated on the label after exp. The expiry date refers to the last day of that month. Do not use if you notice any signs of deterioration. |
| Units | 300.0 millilitre |
| Volume | 300 Millilitres |
| Weight | 0.36 Kilograms |
E**T
⭐️⭐️⭐️⭐️⭐️ Refreshing and Effective Mouthwash
I’ve been using Colgate Peroxyl Antiseptic Mint Flavour Mouthwash for a couple of weeks now, and I’m really impressed. It has a nice minty flavor that isn’t too overpowering, and it leaves my mouth feeling fresh and clean. I’ve also noticed that it helps with any minor gum irritation I’ve had, so it works exactly as advertised. What I love most is how gentle yet effective it is. It doesn’t burn or sting like some other mouthwashes I’ve tried, but still gives that clean, refreshing feeling. Plus, it’s great for maintaining good oral hygiene, especially if you have any mouth sores or irritations. Definitely a keeper for my daily routine. Highly recommend it for anyone looking for a reliable mouthwash that actually works without the harsh burn.
R**3
Does it what it needs to do for any mouth irritations!
Colgate Peroxyl Mint is a great go to therapeutic mouthwash, particularly if you're dealing with minor mouth irritations or recovering from dental procedures. The 3% hydrogen peroxide formula works effectively to clean and soothe sore spots while helping remove debris from hard-to-reach areas. The mint flavor is mild rather than overpowering, which is actually a plus when your mouth is sensitive. There is a slight bubbling sensation which tells you it's working, though it might take some getting used to for first-time users. Having experienced wisdom tooth infection, pain and gum irration it provided noticeable relief and helps speed up recovery. The 300ml bottle lasts reasonably long, even with regular use, making the slightly premium price point justifiable. One drawback worth noting is the somewhat clinical taste, which isn't as refreshing as standard mouthwashes. Also, the hydrogen peroxide formula means you'll need to store it in a cool, dark place to maintain its effectiveness. 4.5/5 stars - Highly recommended for post-dental work care or mouth sore treatment, though perhaps not the best choice for everyday fresh-breath needs.
G**M
Not for long term use
Cured my irritated bleeding gum from over flossing in less than a week. Shame it’s not for longer term use as mouth feels very clean after use and brightened my teeth.
K**N
Nice gargle for a sore throat.
Good quality.
H**N
Great Product
Really impressed with this product, it started to work over night, would recommend
D**N
This is an absolute lifesaver - a must-have for every bathroom cabinet!
I feel like I've tried every trick in the book for those awful, painful mouth ulcers that seem to pop up from nowhere. You know the kind – they make eating and talking a misery for days on end. On the recommendation of my dentist, I picked up a bottle of Colgate Peroxyl, and I am so incredibly glad I did. It’s not an exaggeration to say this has been a total game-changer for me. I'd been struggling with a particularly nasty ulcer on the inside of my cheek, and after just one day of using Peroxyl, the relief was immense. The sharp, stinging pain had dulled to a much more manageable ache. By day three, it was practically gone. I was genuinely amazed. What I really like is the unique, gentle foaming action when you swish it around your mouth. It feels like it's actively cleaning and getting right to the sore spot without being harsh or aggressive. The flavour is a pleasant, mild mint – nothing like the fiery, alcohol-based mouthwashes that can feel like they’re doing more harm than good. Because it's alcohol-free, there's absolutely no painful burn, just a clean and soothing sensation. I've since used it for general gum irritation when I've been a bit overzealous with my brushing, and it has calmed things down beautifully overnight. For anyone in the UK who suffers from occasional mouth ulcers, sore gums, or any minor irritation from braces or dentures, I honestly can't recommend this enough. It provides fast, effective relief and has earned a permanent spot in my medicine cabinet. It’s one of those products you'll be incredibly thankful to have on hand the moment you need it.
S**F
Helps my gums
Recommended by our dentist. Gentle mint flavour, used to help my gums. Good price.
H**R
Good mouthwash
Thought this would taste horrendous but has a good fresh minty flavour
R**N
First and last time using a hydrogen peroxide mouthwash, immediately left with canker sore under tongue after stopping use of this, have never experienced any in my entire life, avoid.
K**L
Very nice
Trustpilot
2 weeks ago
5 days ago