Hair Biology Full and Vibrant Thickening Mist Treatment for Fine, Thin, Flat Hair 6.4 fl oz
Hair Biology Full and Vibrant Thickening Mist Treatment for Fine, Thin, Flat Hair 6.4 fl oz
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HB Hair

Hair Biology Full and Vibrant Thickening Mist Treatment for Fine, Thin, Flat Hair 6.4 fl oz

521 ratings
Hair Biology Full and Vibrant Thickening Mist Treatment for Fine, Thin, Flat Hair 6.4 fl ozHair Biology Full and Vibrant Thickening Mist Treatment for Fine Thin Flat Hair 6 4 fl oz2 pack Hair Biology Full and Vibrant Thickening Mist Treatment for Fine Thin Flat Hair 6 4 fl oz
Size6.4 oz
Pack SizeSingle

Key item features

  • INSTANTLY THICKENING EACH STRAND- Apply at roots to thin-looking areas
  • FIGHTS BREAKAGE FOR FULLER-LOOKING HAIR. FREE OF PARABENS AND DYES
  • INFUSED WITH BIOTIN. SAFE FOR COLOR-TREATED GREY HAIR- Specially formulated to be safe for color-treated grey hair
  • HOW TO USE: Apply to wet or dry hair. Spray 15 pumps at the roots to cover your scalp from the ear line up. Massage in with fingertips. For best results, use with Hair Biology Full & Vibrant Shampoo and Conditioner

Specs

Hair care key benefits, ThickeningActive ingredients, salicylic acidIngredient preference, Paraben-FreeResult time, 2 minHair & scalp treatment type, Scalp TreatmentIngredient properties, Non-Irritating

About this item

Product details

Our hair changes as we get older - it's just biology. We've formulated products designed to work with our unique hair biology, for women who know that spirit and confidence don't stop as we get older, and neither should beautiful hair. Hair Biology Thickening Spray Treatment instantly thickens each strand and fights breakage for fuller-looking hair. Free of parabens and dyes and safe for color-treated grey hair. Infused with Biotin. Discover the complete line of age-inspired hair care products from Hair Biology and fall in love with your hair again.
  • INSTANTLY THICKENING EACH STRAND- Apply at roots to thin-looking areas
  • FIGHTS BREAKAGE FOR FULLER-LOOKING HAIR. FREE OF PARABENS AND DYES
  • INFUSED WITH BIOTIN. SAFE FOR COLOR-TREATED GREY HAIR- Specially formulated to be safe for color-treated grey hair
  • HOW TO USE: Apply to wet or dry hair. Spray 15 pumps at the roots to cover your scalp from the ear line up. Massage in with fingertips. For best results, use with Hair Biology Full & Vibrant Shampoo and Conditioner
info:
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Specifications

Hair care key benefits

Thickening

Active ingredients

salicylic acid

Ingredient preference

Paraben-Free

Result time

2 min

Indications

Directions

Instructions

Apply to wet or dry hair. Spray 15 pumps at the roots to cover your scalp from the ear line up. Massage in with fingertips.

Warranty

Warranty information

No Warranty

Ingredients

Warnings

Customer ratings & reviews

4.6 out of 5 stars
stars
521 ratings351 reviews
Includes global ratings and reviews
How item rating is calculated
  1. 5 stars78% (404)
  2. 4 stars15% (77)
  3. 3 stars5% (24)
  4. 2 stars1% (5)
  5. 1 star2% (11)

Reviews summary

Pros

  • : Has a clean fragrance.
  • : Process works for all hair types.
  • : Has a smooth, refreshing feel when worn.
  • : The formula sets quickly on wet hair and leaves it nonsticky.
  • : Provides extra hair volume without weighing it down.
  • : Contains biotin for hair growth and strength.
Generated by AI
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
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Showing 1-3 of 351 reviews

Jun 22, 2026
Reviewer name: Jodi
5 out of 5 stars
5 out of 5 stars review

★★★★★ Genuinely impressed

[This review was collected as part of a promotion.] Lightweight, clean scent. Absorbs fast, no grease. Hair feels stronger, visibly thicker. Has Biotin, no parabens/dyes. Safe for grey hair!

Review from hairbiology.us
Helpful?1KCNNBV8RVH2248013286
May 26, 2026
Reviewer name: Sandy
5 out of 5 stars
5 out of 5 stars review

Perfect for adding fullness to flat-looking hair

[This review was collected as part of a promotion] I've been using the Hair Biology Thickening Treatment as part of my regular haircare routine and I've really been enjoying the results so far.

Review from hairbiology.us
Helpful?1KCNNBV8RVH2248013286
Jun 13, 2026
Reviewer name: Viman
5 out of 5 stars
5 out of 5 stars review

Healthy-Looking Hair Starts at the Scalp

This review was collected as part of a promotion.This scalp treatment feels lightweight and absorbs quickly without leaving any residue. My hair looked fuller and my scalp felt refreshed and healthy.

Review from hairbiology.us
Helpful?1KCNNBV8RVH2248013286
Current price is $15.45$2.41/fl oz
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