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LazartigueDensifying Fuller Hair Serum

Hair serum

$62.25 $83

You save $20.75 (25%) off the list price

or save up to 10% more with Subscribe & Save on Amazon

Prime exclusive deal

Size 48.2 g, $36.61 / oz

Sold by Lazartigue. Amazon's shipping and returns apply.

Amazon price as of Oct 8, 2026, 1:00 AM ET, subject to change: the price on Amazon at checkout is the one that applies. We may earn a commission; the price you pay is the same.

Color Wow Curl Wow Flo-etry
12 cheaper on the same shelf, from $2.10 / fl oz. See them

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About the product

What it is: Hair serum, 48.2 g. Volumize with natural extracts. Redensyl 3% and Capixyl 5% support hair anchorage for hair that is visibly denser and more resilient in as few as 8 uses.

What Else You Need to Know:

  • A boost of strength and shine: Reinforces existing strands to help reduce breakage and enhance gloss, for stronger hair with fuller body and movement
  • Soft-as-silk hydration: Lightweight, transparent gel absorbs fast without residue; Leaves hair soft and lightly scented with a fresh mint and rosemary fragrance
  • Pure, honest ingredients: 97% natural-origin and vegan, alcohol free, silicone free, and mineral oil free; Clean formula designed for scalp balance and comfort
  • The beauty of botanicals: Plant-forward French formula inspired by salon heritage with sustainably minded packaging

From the Amazon listing.

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Hair serum, for less per ounce on Amazon

$62.25 $83

$36.61 / oz