Baking Soda Shampoo for Hair Growth: What It Really Does & How to Use It Safely

Why People Are Talking About Baking Soda

Baking soda shampoo has been shared for years as a simple, natural way to clean the scalp. The idea behind it isnโ€™t that baking soda magically grows hairโ€”but that a clean, balanced scalp creates better conditions for healthy hair growth over time.

When product buildup, excess oil, or residue sit on the scalp, hair can look dull, limp, and grow poorly. Baking soda is sometimes used as an occasional reset, not a daily shampoo.

What Baking Soda Can (and Canโ€™t) Do

Letโ€™s be clear and honest.

Baking soda can:

  • Remove heavy buildup from products
  • Deep-clean the scalp occasionally
  • Help hair feel lighter and cleaner
  • Improve scalp environment temporarily

Baking soda cannot:

  • Directly stimulate new hair growth
  • Replace regular shampoo long-term
  • Be used daily without damage

Used incorrectly or too often, it can dry out hair and scalp.

How This Relates to Hair Growth

Hair grows best from a scalp that is:

  • Clean, not congested
  • Free of excess oil and residue
  • Well cared for afterward

Baking soda may help indirectly by clearing buildup so follicles arenโ€™t blocked. Growth comes from consistency, scalp care, nutrition, and gentle routinesโ€”not harsh cleansing.

Baking Soda Shampoo Recipe (Occasional Use Only)

Ingredients:

  • 1 tablespoon baking soda
  • 1 cup warm water

How to prepare & use:

  1. Dissolve baking soda fully in warm water.
  2. Apply to wet hair, focusing on the scalp.
  3. Massage gently for 30โ€“60 seconds.
  4. Rinse thoroughly.

IMPORTANT: Always Follow with an Acidic Rinse

Baking soda is alkaline. Hair prefers a slightly acidic environment.

Simple Rinse Recipe:

  • 1 tablespoon apple cider vinegar
  • 1 cup water

Pour over hair after rinsing the baking soda. Do not rinse out with water afterward.

How Often Is Safe?

  • Once every 2โ€“4 weeks, maximum
  • Never daily
  • Avoid if you have very dry, damaged, or color-treated hair

Final Thought

Baking soda shampoo isnโ€™t a miracle for hair growthโ€”but used occasionally and correctly, it can support scalp cleanliness, which is one small piece of the bigger picture.

Healthy hair growth comes from gentle care, patience, and consistencyโ€”not aggressive shortcuts. When in doubt, less is always more.