Fantasy-and-magic   |   Whimsical Mermaid Party Idea: Create Your Own Fantasy Powdered Bubble Bath DIY Potions

Whimsical Mermaid Party Idea: Create Your Own Fantasy Powdered Bubble Bath DIY Potions

By a Bug & a Bean | Posted on 2025-09-11

Host a whimsical mermaid party where kids mix their own bubble bath potions! Discover safe ingredients, magical scents, shimmering colors, and beautiful watercolor themed printable potion cards with apothecary labels.

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MERMAID PARTY  MERMAIDS  

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Looking for a magical and memorable party idea for kids or teens? Host a whimsical mermaid bubble bath potion party where guests get to mix their own fantasy bath potions! With safe ingredients, pretty colors, shimmering bubbles, and a touch of imagination, this party is sure to delight. Best of all, kids take home their very own jar of mermaid magic.

Party Set-Up

Transform your space into an undersea grotto with shimmering blue and green streamers, seashells, and twinkle lights. Set up a “Potion Mixing Station” with bowls of ingredients, scoops, and labels. Add a “Charm & Spell Table” with a bowl of trinkets—like shells, beads, or tiny mermaid charms—where each child can pick one, whisper a magical spell or intention, and drop it into their bubble bath potion.

Supplies You’ll Need

  • Large mixing bowls and scoops for dry ingredients
  • Mini jars or resealable bags for kids to take their potions home
  • Food-safe mica powders or skin-safe colorants (avoid liquid food coloring, which can stain)
  • Essential oils or kid-safe fragrance oils (lavender, chamomile, vanilla, citrus)
  • A bowl of charms, seashells, or beads
  • Spoons, measuring cups, and mixing sticks
  • Decorative labels and ribbon for potion jars

Magical Supplies

Large pile of assorted mermaid and ocean themed charms for jewelry

150 Mermaid and Ocean Themed Charms

Pour this giant bag into a bowl and have guests top their mixture with a wish and magical charm.

$13
Buy on Amazon
Colorful display of mini bottles of mica powder. 24 colors are included in the display.

24 Color Mica Powder Pack

Add shimmer and color to your mixing station with 24 color options. These are safe for use in soaps and bath products.

$13
Buy on Amazon
Bag of SLA Powder

SLA Powder for Foam & Bubbles

This is the powder base for creating your bubble bath mixture.

$15
Buy on Amazon

How to Add Scents

Choose kid-safe essential oils like lavender, chamomile, orange, or vanilla. Add just a drop or two into the dry mix, then stir well so the scent spreads evenly. Keep oils light and gentle—less is more when working with children’s skin. Pre-diluted fragrance oils labeled as safe for bath products are another option.

How to Add Colors

Powdered mica (cosmetic-grade) or bath-safe powdered colorants give your potion a magical shimmer. Stick to pastels and mermaid-inspired hues like aqua, lavender, or seashell pink. Mix colors sparingly—a little goes a long way, and you want the water to tint gently rather than stain the tub.

What Makes the Bubbles?

The secret to bubbly bath potions is sodium lauryl sulfoacetate (SLSA), a gentle bubbling agent safe for bath use. It creates lots of soft, foamy bubbles without irritation. Combined with baking soda and powdered milk, you get a soothing, fizzy base perfect for a magical soak.

Base Powdered Bubble Bath Recipe

  • 1 cup baking soda
  • 1/2 cup powdered milk (soothes skin)
  • 1/2 cup SLSA (for bubbles)
  • 1/4 cup cornstarch (softens bathwater)
  • 1–2 teaspoons mica powder (for shimmer)
  • 2–3 drops essential or fragrance oil

Mix well in a bowl. Portion into small jars for each child’s potion.

Whimsical Mermaid Potion Recipes

🧜‍♀️ Mermaid Lagoon

  • Base mix + aqua blue mica
  • Lavender + vanilla fragrance blend
  • Silver seashell charm

🌙 Moonlit Tide

  • Base mix + lavender mica
  • Chamomile essential oil
  • Moon-shaped charm

🌸 Coral Blossom

  • Base mix + coral pink mica
  • Sweet orange essential oil
  • Flower bead charm

💫 Stardust Sea

  • Base mix + iridescent mica blend
  • Vanilla + spearmint fragrance blend
  • Starfish charm

Charm & Spell Ritual

To make the party extra magical, invite each guest to:

  1. Choose a charm from the bowl
  2. Hold it in their hand and say a magical intention (like “I wish for bravery,” or “I wish for kindness”)
  3. Drop the charm into their potion mix before sealing the jar

This little ritual transforms a fun craft into a meaningful memory.

Free Mermaid Themed Printable Jar Labels

Send each child home with their potion jar wrapped in ribbon and labeled with a fantasy name they choose. Not only will they enjoy a relaxing bubbly bath, but they’ll also remember the magical time they had creating potions with friends. Download and print our free pastel watercolor style labels to add a magical touch to your party favors.

A whimsical mermaid bubble bath potion party is the perfect blend of creativity, sensory play, and fantasy magic. It’s simple to set up, safe for children, and leaves every guest with a little jar of mermaid treasure to enjoy.