Feral Toddler Co.

Homemade bath paint turns the side of the tub into a washable canvas using children’s body wash, cornstarch and a small amount of color. It is an easy way to make bath time more playful without bringing ordinary craft paint into the bathroom.

Homemade bath paint gives children a washable place to create pictures, mix colors and practice early drawing skills.

Some toddlers happily race toward the bathtub. Others act as though you have invited them to a deeply suspicious business meeting. A few cups of colorful bath paint can make the transition easier by giving children an activity to begin as soon as they get into the tub.

Painting on a vertical surface also feels different from painting on paper. Children use their arms, shoulders, hands and fingers while experimenting with lines, circles, shapes and early letter forms.

Why make bath paint?

Bath paint combines a familiar routine with open-ended creative play. Children can make pictures, wash them away and immediately start again, so there is no pressure to create a finished masterpiece.

Bath painting can help children practice:

• Gripping and controlling a paintbrush
• Making lines, circles and early letter shapes
• Using both sides of the body while reaching
• Recognizing and mixing colors
• Following simple directions during a routine
• Washing and cleaning up their own artwork

These movements pair naturally with other fine motor activities for preschoolers, especially for children who enjoy art more than traditional pencil-and-paper practice.

How to make bath paint step by step

1. Add the body wash. Pour 1/2 cup of child-friendly liquid body wash into a small mixing bowl.
2. Add the cornstarch. Stir in 4 teaspoons of cornstarch until the mixture is smooth and no dry pockets remain.
3. Divide the mixture. Spoon the uncolored paint into four sections of a muffin tin or four small containers.
4. Add the colors. Place one or two drops of food coloring or washable liquid watercolor into each cup.
5. Stir carefully. Mix each color with a separate spoon, craft stick or paintbrush.
6. Test the paint. Apply a small amount to a hidden section of the tub wall, rinse it away and check for staining.
7. Start painting. Place the cups within adult reach and let your child paint on the smooth sides of the tub.
8. Rinse immediately after play. Wash the paint from the tub, brushes and containers before draining the bath.

What consistency should bath paint be?

Homemade bath paint should be thick enough to remain on a brush without immediately dripping into the bathwater. It should still spread easily across the tub wall.

The exact consistency depends on the thickness of the body wash you use. Some products are already gel-like and require less cornstarch, while thinner body washes may need a little more.

What should you use as the bath paint base?

Use a liquid body wash, baby wash or tear-free soap that your child has already used without a reaction. Bath time is not the ideal moment to test a completely new skincare product across a large area of the body.

A fragrance-free product may be a better choice for children with sensitive skin, but “natural,” “gentle” and “hypoallergenic” labels do not guarantee that a product will work for every child.

How to color homemade bath paint

Food coloring is inexpensive and easy to find, but strong colors can temporarily stain some bathroom surfaces. Washable liquid watercolor can also work, provided the product is intended for children and you test it first.

Begin with the smallest amount of coloring possible. Pale bath paint is usually easier to rinse away, and children can still see it clearly against a white or light-colored tub wall.

How to set up bath paint for toddlers

Prepare the paint before starting the bath. Once a young child is in the water, an adult should remain within arm’s reach instead of turning away to gather supplies.

For a smoother setup:

• Place brushes and paint cups beside the tub before adding water.
• Use only two or three colors for the first activity.
• Keep the paint on a stable ledge that the supervising adult can control.
• Use short, chunky brushes that are easy for small hands to grip.
• Paint on the wall above the waterline instead of in the tub basin.
• Keep a wet washcloth nearby for quick cleanup.

If your child dislikes water touching their head or face, keep the activity separate from hair washing. Our guide to helping a toddler who does not like water on their head explains why combining too many challenging bath tasks can backfire.

Easy bath paint activities

Paint and wash

Some toddlers enjoy cleaning the artwork even more than creating it. Offer a wet washcloth, small sponge or cup of water and let your child erase each picture.

Painting and washing repeatedly explores cause and effect while giving children a clear role in bath cleanup.

Practice pre-writing movements

Use bath paint to explore vertical lines, horizontal lines, circles, crosses and wavy paths. These basic movements appear in later drawing and letter formation.

Keep the activity playful. Your child can drive a toy car along the lines, turn circles into bubbles or add legs to a cross to create a person.

Follow your child’s play schema

A child interested in rotation may paint circles and spirals. A child exploring trajectories may create long lines, drips or splashes. These repeated patterns are part of the developmental behaviors explained in our guide to toddler play schemas.

Can children finger paint with bath paint?

Children can use clean fingers to spread bath paint if the mixture contains a body wash they already tolerate. However, using brushes keeps more soap off the skin and reduces the chance of children rubbing colored paint into their eyes.

For children with eczema, broken skin, known sensitivities or an active rash, skip direct skin contact and ask their healthcare professional before introducing a new bath mixture.

This adaptation may be helpful for children who avoid wet or slippery textures. You can find more signs and strategies in our guide to the sensory-avoiding toddler.

Common bath paint problems

The paint is too runny

Mix in cornstarch 1/4 teaspoon at a time. Allow each addition to blend completely before deciding whether the paint needs more.

The paint is too thick

Add a little more liquid body wash. Avoid thinning it with bathwater because water can cause some mixtures to separate.

The paint slides down the wall

Dry the tub wall before the activity begins and apply the paint above the waterline. A wet wall makes even thick paint run downward.

The colors look too pale

Pale colors are usually easier to clean. If you want a stronger color, add one additional drop and test it again before offering it to your child.

The colors turned brown

This happens when several colors are repeatedly mixed together. Offer fewer colors or give each cup its own brush if muddy paint frustrates your child.

The paint is difficult to rinse away

Use warm water and your usual bathroom cleaner, following the cleaner’s instructions. Do not mix different cleaning products together.

Will homemade bath paint stain the tub?

The soap-and-cornstarch base should rinse from many smooth, nonporous tubs. The coloring creates the greatest staining risk, particularly on grout, silicone caulk, stone, damaged finishes and textured surfaces.

To reduce the risk:

• Use only one or two drops of coloring per cup.
• Test the completed paint in a hidden area.
• Keep it away from grout and caulk.
• Do not allow the paint to dry on the tub.
• Rinse the artwork immediately after the activity.
• Avoid using bath paint on damaged or porous surfaces.

How to clean up bath paint

1. Remove your child safely. Finish the bath and move your child to a secure place before beginning a thorough cleanup.
2. Rinse the artwork. Use warm water to wash the paint from the walls and sides of the tub.
3. Wash the supplies. Rinse brushes, cups and the muffin tin until the water runs clear.
4. Clean the tub floor. Remove all slippery soap residue before anyone uses the bath or shower again.
5. Allow everything to dry. Leave brushes and containers in a ventilated place before storing them.

Can you store homemade bath paint?

Bath paint is best made in small quantities and used immediately. The mixture may separate during storage, and introducing bathwater or dirty brushes can allow contamination.

Discard any paint that has been used during the bath. Do not pour it back into the original body-wash bottle.

If you prepare unused paint in advance, cover it, store it out of children’s reach and use it within one day. Discard it if the consistency, color or smell changes.

Bath paint safety

• Prepare all supplies before placing your child in the bath.
• Never leave a child alone to retrieve a brush, towel or phone.
• Use a cleanser your child has tolerated previously.
• Keep paint away from eyes and mouths.
• Do not allow children to eat or drink the mixture.
• Keep paint cups away from the tub floor to reduce slipping.
• Rinse the tub thoroughly when the activity is finished.
• Do not use glass bowls or breakable containers near the bath.

Frequently asked questions

More homemade play recipes

This bath paint completes our collection of ten DIY sensory and craft recipes for kids. The pillar includes everything from stretchy slime and soft playdough to colorful puffy paint and outdoor bubble solution.