
Line brushing is the single most important grooming technique for doodles, but most owners are not doing it correctly. The biggest issue is simple. People brush the surface and think the job is done.
In reality, doodle coats are dense and layered. If you do not reach the skin, you are leaving tangles underneath that will turn into mats.
This tutorial walks you through the exact process step by step, with visual guidance so you know what to do and what you should be seeing at each stage.
If you struggle with technique, also review Common Line Brushing Mistakes for Doodles (Avoid These Errors) to catch hidden errors.
Once you master this method, grooming becomes faster, easier and far more effective.
Why Proper Line Brushing Matters
Line brushing is not optional for doodles. It is required if you want to prevent matting.
When done correctly, it keeps the coat soft, breathable and easy to maintain.
- Prevents hidden mats under the coat
- Keeps the coat fluffy and healthy
- Reduces grooming time in the long run
- Makes brushing more comfortable for your dog
Step by Step Line Brushing, With Photos
Step 1: Start at the Bottom of the Coat

Always begin at the legs or the lowest part of the body. This is critical, because brushing from the top pushes tangles downward.
What you should see: Loose hair at the bottom being brushed out cleanly.
Step 2: Create a Clean Part Line

Use your hand to separate the coat horizontally until you can see the skin.
What you should see: A clear straight line exposing the skin underneath.
Step 3: Brush from Skin Outward

Place the slicker brush close to the skin and gently brush outward.
What you should see: The hair lifting and separating cleanly with no resistance.
Step 4: Repeat in Small Sections

Move slightly upward and repeat the process. Do not rush large areas.
What you should see: Even, clean layers with no tangled sections.
Step 5: Keep the Sections Small

Narrow strips are what make this work. Wide sweeps skip the layer closest to the skin.
Step 6: Use the Comb to Check

Run the comb through the section. If it snags, go back and brush again.
What you should see: The comb glides smoothly with no resistance.
Step 7: Move Across the Entire Body

Continue this process across the entire body. Work methodically.
What you should see: A fully brushed coat from skin to surface.

Top Three Tools You Need
Flying Pawfect Slicker Brush
This is your main tool. Without a proper slicker brush, line brushing does not work.
The 20mm pins reach down to the skin, which is what makes it possible to clear the hidden tangles a shorter brush leaves behind.
- Best for: Deep coat brushing on curly and wavy doodles
- Why it works: Long angled pins reach the undercoat instead of skimming the surface
- Where it fits: The main tool for every step above
Metal Comb
This is your quality control tool. It tells you whether you missed tangles.
If the comb does not glide through easily, you are not finished brushing.
- Best for: Confirming a section is genuinely clear
- Why it works: It reaches the skin and finds what the eye cannot see
- Where it fits: After the slicker, never as the main detangling tool
Detangler Spray
This reduces friction and prevents hair breakage.
It also makes brushing smoother and more comfortable for the dog.
- Best for: Reducing drag on a dry curly coat
- Why it works: Softens the coat so the brush glides instead of pulling
- Where it fits: Optional, but it makes a noticeable difference
Prevention Tips
- Brush three to four times per week
- Focus on the friction areas: behind the ears, the armpits, the collar line
- Keep sessions consistent rather than long
Common Mistakes
- Only brushing the top layer
- Skipping the comb check
- Working too fast, in sections that are too wide
- Using a brush with pins too short to reach the skin
FAQs
How long should line brushing take?
Ten to thirty minutes, depending on coat length and density. A dog brushed three times a week takes far less time per session than one brushed once a fortnight.
Can I skip sections?
No. Skipped areas are exactly where hidden mats form, because nothing has reached the skin there. The armpits, behind the ears and under the collar are the usual casualties.
Is line brushing needed for all doodles?
Yes, and especially for curly or dense coats. A wavy doodle can sometimes get away with less, but the technique is the same and the consequences of skipping it are identical.
What is the hardest part of line brushing?
Slowing down and working in small sections. Most people know the theory and still take strips that are too wide, which leaves the layer nearest the skin untouched.
How do I know I have reached the skin?
You should be able to see it in the part line before you brush, and the comb should pass cleanly through afterwards. If either of those is not true, the brush is not reaching.
Does line brushing hurt the dog?
Not when it is done correctly. It should feel like a firm stroke, not a pull. If your dog flinches at a spot, check for a mat close to the skin rather than brushing harder.
Final Thoughts
Line brushing is not difficult once you understand the structure. It is simply a methodical process, worked in narrow strips from the bottom up, checked with a comb.
Follow these steps and matting largely stops being something you deal with at all.
![[BL] Flying Pawfect baby blue large curved slicker brush for doodles and long haired dogs](http://flyingpawfect.com/cdn/shop/files/CBL_HERO_26_05_819be2a4-36dd-43dc-bda3-1730fa9e5818.jpg?v=1784475444&width=400)
