Biotinoyl Tripeptide-1
The biotin peptide complex that swells hair strands from the inside out.









4 oz · Instant thickness and body for fine, flat hair
Fuller look in under 30 seconds — plumps up fine, flat strands
Biotin peptide complex — volume and thickness for up to 8 hours
Oil-absorbing, no crunch — a lightweight pre-styler, not a stiff hairspray
$79.04 away from free shipping
Use it for a full 60 days. If your scalp doesn't feel cleaner or your hair doesn't hold a style better, email customercare@forteseries.com and we'll refund you in full — even if the bottle is empty.
No return shipping to pay, and no need to send anything back.
Free shipping on all US orders over $95; $8.95 flat below that. Subscriptions always ship free.
Orders placed before 2pm ET ship the same business day and typically arrive in 3–5 business days. Unopened items can be returned within 30 days of delivery.
A lightweight pre-styler that turns fine, flat hair into a fuller, denser-looking head of hair.
Watch fine hair swell into a thicker, full-bodied look right before your eyes.
Most thickening products fall flat after a few hours. This one is formulated to keep the volume for up to 8 hours.
A lightweight liquid spray instead of a crunchy hairspray for keeping your look in place.
The oil-absorbing formula gives limp, lifeless-looking hair body and a better base for styling.
The biotin peptide complex that swells hair strands from the inside out.
Work with the biotin complex to temporarily lift flat hair for a fuller-bodied look.
A botanical extract in the lightweight, water-based pre-styler formula.
It really made my hair feel and look so thick
Great product really thickens the hair well
Works pretty well at providing some volume even to really fine hair like mine. It's not like a high hold hairspray but it's meant to look more natural which I prefer. I use the styling cream with it to help with shape.
Hair Thickening Spray - Thickening & Oil Control - 4 Oz
It's formulated with a biotin peptide complex and styling polymers that temporarily lift flat hair and swell the strands from the inside out, for a fuller head of hair for up to 8 hours.
It's a pre-styler. It temporarily swells hair strands for up to 8 hours.
Most hair-thickening products fall flat after a few hours. The Forte Series Thickening Spray is formulated to noticeably thicken and volumize your hair for up to 8 hours.
It works for any hair type, but is best for guys with thinner, finer hair who want more volume and texture. You need at least 2.5–3 inches of hair for best results.
Sea Salt Spray boosts volume by absorbing hair oils and bringing out your natural waves and curls. The Thickening Spray temporarily plumps up and volumizes the hair strands for a fuller, thicker look.
If you have medium-length hair, you can expect a bottle to last about 3 months.
Whenever you like, from your account. Skip a delivery, change the frequency or cancel outright in a couple of clicks — no emails, no phone calls.
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