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Bea's Bayou

YeastDefense®️ Seborrheic Scalp Solution | Herbal Leave-in

359 total reviews

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$40.00 USD
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$40.00 USD
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If your scalp is itchy, flaky, reactive, or constantly cycling between oily and dry — here IT is. A non-greasy, pH-balanced (5.0) herbal probiotic leave-in scalp treatment designed to rebalance the scalp microbiome and soothe irritation at the root. Use it daily or as needed — leave it in or rinse it out. Created for people with concerns about  seborrheic dermatitis, chronic dandruff, and microbiome-disrupted scalps who are tired of trying products that don’t last. Reactive, sensitive, or stressed scalps CAN improve.

For all hair types, textures, and protective styles. Natural alternative to Ketoconazole.

Powered by probiotic ferments and Louisiana-inspired botanicals, it works with your scalp — not against it — to calm irritation, reduce flakes, and restore comfort faster than you'd expect.

Think:

Less itch

Less flaking

Less reactivity

More calm, everyday comfort

Vegan • 100% Natural • Ketoconazole-Free
No sulfates, parabens, silicones, mineral oils, phenoxyethanol, or methylisothiazolinone

Many customers share:

  • A soothing sensation on first use
  • Noticeably less itch within moments to the first few days

Key Ingredients

  • Probiotic Ferments → support microbiome & barrier balance
  • Saw Palmetto → traditionally calming + sebum-supportive
  • Marshmallow Root & Rice Ferment → soothe + hydrate
  • Nettle, Black Walnut & Herbal Oils → scalp comfort & renewal

(Full ingredient list available.)

Unlike medicated or oil-heavy treatments, this solution:

  • Supports the microbiome, instead of suppressing it
  • Is lightweight and fast-absorbing (won’t ruin styles)
  • Works without ketoconazole, steroids, or harsh detergents
  • Is gentle enough for consistent, long-term use, but you'll FEEL it!

This is a necessary scalp reset.

How to Use

"Bayou BEAuties" often describe feeling:

  • Relief from itch after first use or within days
  • Fewer visible flakes
  • A calmer, more predictable scalp
  • Freedom to wear dark clothes, protective styles, or go longer between washes

Shake well. Apply sparingly directly to the scalp and massage until absorbed.
Use as a leave-in or rinse-out. Suitable for daily use.

A mild adjustment/purging period may occur as your scalp rebalances and flakes release and are removed for the clear journey ahead.

Ingredient Benefits

  1. Water: Water hydrates the scalp and hair, maintaining elasticity and preventing breakage.
  2. Sodium Sunflowerseedate (Sunflower): This ingredient derived from sunflower oil helps to moisturize and condition the scalp.
  3. Eugenia Caryophyllata (Clove Bud) Oil: Clove bud oil promotes blood circulation in the scalp, stimulating hair growth.
  4. Lactobacillus Ferment Lysate: This probiotic helps balance the scalp's microbiome, potentially reducing scalp sensitivity and itchiness.
  5. Black Walnut Hull (Juglans Nigra) Extract Organic: Black walnut extract can help combat certain types of hair loss and promote hair growth.
  6. Althaea Officinalis (Marshmallow) Root Extract: Marshmallow root soothes the scalp and provides relief from scalp irritations like dandruff and eczema.
  7. Rosa Canina (Rosehip) Seed Oil: Rosehip oil hydrates the scalp and promotes overall scalp health.
  8. Oryza Sativa (Rice) Extract Organic: Rice extract can strengthen hair roots and add volume and shine to your hair.
  9. Urtica Dioica (Nettle) Extract Organic: Nettle extract can stimulate the scalp, improve circulation, and help promote fuller, more radiant hair.
  10. Bacillus Ferment: This enzyme exfoliates the scalp, helping to remove dead skin cells and unclog hair follicles.
  11. Saccharomyces Ferment Filtrate: This yeast ferment filtrate can help maintain scalp health by balancing its microbiome.
  12. Cannabis Sativa (Hemp) Seed Oil Organic: Hemp seed oil moisturizes the scalp and hair, stimulates hair growth, and strengthens hair to prevent breakage.
  13. Oenothera Biennis (Evening Primrose) Oil Organic: Evening primrose oil nourishes the scalp, addresses dryness and reduces dandruff.
  14. Sclerocarya Birrea (Marula) Seed Oil: Marula oil offers deep hydration and makes hair softer, shinier, and healthier.
  15. Vegetable Glycerin: Glycerin is a powerful humectant that draws moisture into the hair shaft and hydrates the scalp.
  16. Leuconostoc/Radish Root Ferment Filtrate: This ingredient has cleansing/balancing properties that can help preserve the other ingredients and prevent scalp infections.
  17. Origanum Vulgare (Oregano) Oil: Oregano oil helps fight against dandruff and itchy scalp due to its antifungal and antibacterial properties.
  18. Lavandula Angustifolia (Lavender) Essential Oil Organic: Lavender oil can promote hair growth and treat various hair problems like hair loss, alopecia areata, and dandruff.
  19. Melaleuca Alternifolia (Tea Tree) Leaf Oil: Tea tree oil helps to unclog hair follicles, nourish the roots, and give hair a healthy shine and bounce.
  20. Commiphora Myrrha (Myrrh) Oil: Myrrh oil can help maintain a healthy scalp by balancing sebum production and soothing dry or irritated scalp.
  21. Citric Acid: Citric acid helps to balance the pH of your scalp, which helps control dandruff issues and can promote hair growth.

Water, Sodium Sunflowerseedate (Sunflower), Eugenia Caryophyllata (Clove Bud) Oil, Lactobacillus Ferment Lysate, Black Walnut Hull (Juglans Nigra) Extract Organic, Althaea Officinalis (Marshmallow) Root Extract, Rosa Canina (Rosehip) Seed Oil, Oryza Sativa (Rice) Extract Organic, Urtica Dioica (Nettle) Extract Organic, Bacillus Ferment, Saccharomyces Ferment Filtrate, Cannabis Sativa (Hemp) Seed Oil Organic, Oenothera Biennis (Evening Primrose) Oil Organic, Sclerocarya Birrea (Marula) Seed Oil, Vegetable Glycerin, Leuconostoc/Radish Root Ferment Filtrate, Origanum Vulgare (Oregano) Oil, Lavandula Angustifolia (Lavender) Essential Oil Organic, Citrus Bergamia (Bergamot) Leaf Oil, Melaleuca Alternifolia (Tea Tree) Leaf Oil, Commiphora Myrrha (Myrrh) Oil, Citric Acid

Scents

Natural - no added fragrance (vanilla extract & orange oil freshen it up naturally)
Coconut - Light coconut/warm scent
Renaissance Man - a vintage powdery sweet reminiscent of a sweet after-shave (masculine-friendly)
Praline - a sweet vanilla sugar, warm
Magnolia, Coconut Cream are very true to their expected scent

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What is the Microbiome?

The skin microbiome is a natural ecosystem of microorganisms that protects the skin, supports the immune system, and maintains balance. When disrupted by harsh products or environmental factors, it can lead to issues like inflammation, redness, and an itchy scalp, often linked to conditions such as seborrheic dermatitis or eczema.

Probiotics, known for their ability to restore balance to the microbiome, have been shown to reduce irritation and improve the appearance of conditions like itchy scalp and eczema. By calming inflammation and supporting the skin’s natural defenses, probiotic-infused skincare offers a gentle, science-backed approach to promoting healthier, more comfortable skin.

Since 2020, Bea's Bayou® has offered hair and skin solutions for diverse people, packed with herbs and probiotic extracts to bring quick help!

Read About Probiotics & Skincare

Our Origin Story

Welcome to Bea’s Bayou Skincare! I’m Arielle, the proud founder and creator of this special brand. Bea’s Bayou is named after my Louisiana-born grandmother, Beatrice, and the bayou near her home where I spent countless joyful days as a child. My grandmother was a true nurturer—raising animals, growing fruits and vegetables, baking the best pies in the area, and turning to herbs as natural healers. Her wisdom inspired my mother and now guides me in creating products that honor our heritage.

Living with Seborrheic dermatitis, I know the struggle of feeling insecure about my scalp. Probiotics changed my life internally, and research showed me they could work wonders topically too. Combining microbiome-friendly ingredients with bayou-inspired herbs, I created Bea’s Bayou to help others find relief, joy, and confidence in their skin. What began as a DIY solution to soothe my scalp has grown into a trusted collection of lightweight, herbal, and fast-acting products—thanks to incredible customers like you.

I hope Bea’s Bayou brings you the comfort and confidence you deserve, naturally and effortlessly! 🌿 - Founder, Arielle Brown