Best Homemade Shampoo for Dogs

Use this oatmeal, baking soda, and warm water mix-1 cup ground oatmeal, 1/2 cup baking soda, 1 quart water-to calm itchy, irritated skin fast, then rinse with diluted apple cider vinegar to restore pH balance. It’s gentle, avoids harsh chemicals, and dog owners report less scratching within days, especially helpful for corn-allergic pets. You’ll discover even more soothing formulas that go beyond basic relief.

We are supported by our audience. When you purchase through links on our site, we may earn an affiliate commission, at no extra cost for you. Learn more. Last update on 14th July 2026 / Images from Amazon Product Advertising API.

Notable Insights

• Oatmeal and baking soda shampoo soothes itchy skin with anti-inflammatory properties and helps reduce scratching in dogs.
• A gentle daily shampoo can be made with lavender tea, liquid Castile soap, and aloe vera gel to avoid irritation.
• Oatmeal acts as a natural emollient; mix with baking soda and water for effective relief on dry, irritated skin.
• For deep hydration, combine glycerin, aloe vera gel, and baby shampoo to moisturize and improve coat softness.
• Use diluted essential oils like lavender with aloe and Castile soap for flea repellent; never apply undiluted or on cats.

Stop Itchy Skin With Effective Homemade Dog Shampoo

You’ve probably seen your dog scratching more than usual and wondered what could help-turns out, a simple homemade shampoo could make all the difference. For itchy skin, try a Natural Dog Shampoo with 1 cup of ground oatmeal and 1/2 cup baking soda in a quart of warm water; oatmeal’s anti-inflammatory properties calm irritation fast. If your dog has sensitive skin, blend 2 tablespoons of aloe vera gel with 1/3 cup glycerin per quart of water for deep moisture. After shampooing, rinse with 1 cup apple cider vinegar in a quart of water to restore pH balance and block allergens. Testers report less scratching within days, especially in dogs with corn allergies. This homemade solution skips harsh chemicals, making it safer and effective. You’re not just cleaning-you’re treating the root cause with real ingredients that work.

3-Ingredient Homemade Dog Shampoo for Daily Use

A shampoo designed for daily use needs to balance cleanliness with skin health, especially after tackling itchy skin with stronger soothing formulas. For a gentle shampoo your dog can tolerate every day, skip harsh ingredients like dish soap-they disrupt your dogs’ pH and lead to dry skin. Instead, make a homemade dog shampoo using 2 cups of cooled lavender tea as a base-it’s calming and mild. Add 2–4 tsp of liquid Castile soap for cleaning power without stripping oils, then mix in 2 Tbsp of non-GMO aloe vera gel to moisturize and protect the coat. Avoid vinegar or essential oils since repeated use can cause sensitization. Store your shampoo in a sealed, upcycled bottle at room temperature, or refrigerate for longer freshness. Always do a patch test, keep it away from eyes and ears, and use within a few days for safe, effective daily use.

Oatmeal Homemade Dog Shampoo for Dry, Irritated Skin

Oatmeal’s natural soothing power shines in this simple, effective shampoo for dogs with dry, irritated skin. This homemade dog shampoo uses 1 cup of ground oatmeal, 1/2 cup baking soda, and 1 quart of warm water to target dry skin and relieve itching. Oatmeal acts as a natural emollient, calming inflammation, while baking soda boosts cleansing and deodorizing for a deeper, more soothing clean. Just mix the ingredients, lather onto your dog’s wet coat, and let sit for a few minutes to maximize relief. Always rinse thoroughly to prevent residue. Dog owners report their pets, like Gus the German Shepherd mix, show less scratching and softer coats after just one use. It’s gentle, affordable, and easy to make. You’ll see real results fast-especially if your pup struggles with irritation. This formula’s performance makes it a top choice for regular care.

Aloe & Glycerin Homemade Dog Shampoo for Hydration

If your dog’s skin still feels tight or flaky after using soothing oatmeal washes, boosting hydration with a more targeted formula can make a real difference, and that’s where the aloe and glycerin shampoo comes in. This homemade dog shampoo combines 1 quart of water, 1 cup of apple cider vinegar, 1/3 cup of glycerin, 1 cup of baby shampoo or non-toxic dish soap, and 2 tablespoons of pure aloe vera gel for deep hydration. Glycerin pulls moisture into the skin, while aloe vera soothes and supports dry skin recovery. Use only safe, filtered aloe vera gel-never raw aloe latex-to avoid toxic saponins. Shake well in a spray bottle, then massage into your dog’s wet coat, avoiding eyes and mouth. Testers report softer coats and reduced flaking after just one use, making this a reliable go-to for chronic dry skin.

Flea-Repellent Homemade Dog Shampoo With Lavender

Since fleas can quickly become a persistent problem, especially in warmer months, you’ll want a safe, effective solution that won’t dry out your dog’s skin, and this lavender-infused homemade shampoo delivers just that. This flea-repellent formula combines 10 ounces of warm water, 2 ounces of aloe vera gel, 1 tablespoon of Castile soap, and just 2 drops of diluted lavender essential oil-enough to repel pests without irritating your dog’s coat. Lavender essential oil acts as a natural antiparasitic, but always avoid eyes, nose, and mouth when applying. Never use undiluted essential oils; this small amount guarantees safety. Shake well in a spray bottle before use for even distribution. While effective, monitor your dog for sensitivities, as some may react to essential oils. Not for cats or ingestion. This homemade dog shampoo is gentle, natural, and practical for routine care.

How to Bathe Your Dog With DIY Shampoo Safely

When using a homemade shampoo, it’s important to get the mixing right-combine equal parts 7th Generation unscented dish soap, white vinegar, and water in a clear squirt bottle, then shake well before each use to guarantee the ingredients are fully blended and ready to work. For a safe dog bath, start by using warm water to wet your dog’s coat thoroughly, ensuring the entire coat is saturated before applying the DIY shampoo. Squeeze the homemade dog shampoo directly onto the coat with warm water, avoiding the eyes, ears, and mouth, then lather for at least five minutes to let the white vinegar and soap penetrate flea-prone zones. Rinse completely with warm water until the rinse water runs clear-any leftover shampoo or vinegar could irritate sensitive skin. Finally, dry your dog well and watch for redness or itching, stopping use if reactions occur.

Storage, Safety, and Shelf Life of Homemade Dog Shampoo

You’ve safely bathed your dog with your homemade shampoo and seen how well it cleans and soothes their coat, but now it’s time to think about what comes next-storing it properly so each use is just as effective as the first. For basic recipes with vinegar, dish soap, and water, storage is simple: keep it at room temperature in a sealed container like a clear squirt bottle for easy application. This version stays stable for several weeks. But if your homemade dog shampoo includes aloe vera or other organic additives, the shelf life shortens to 1–2 weeks due to bacterial risks, even at room temperature. Always label the bottle with the preparation date to track freshness. Safety depends on proper storage and timely use, especially with natural ingredients that degrade faster.

On a final note

You’ve got everything you need to soothe your dog’s skin and coat using simple, effective recipes you can make in minutes. These shampoos-whether oatmeal for irritation or lavender for fleas-use gentle, real ingredients like aloe, glycerin, and castile soap. Most last 2–3 weeks refrigerated, cost under $10 to make, and leave coats soft, clean, and itch-free. Just test a small patch first, avoid the eyes, and rinse thoroughly.