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Vegamour, Mielle, and more are marked down for Black Friday.

It starts with: Does everyone else feel like their ponytail has gotten smaller?

Roundup Hair Growth Deals Tout

Photo:Shape / Reese Herrington

Then, spirals into: Im noticing a lot of extra hair in the drain.

And finally comes: Should I be takingvitamins for hair loss?

Or has anyone tried ahair growth serumthat actually works?

Amazon Mielle Organics Rosemary Mint Strengthening Shampoo

Amazon

Shop 11 hair loss treatments that actually workandareon sale for Black Friday starting at just $8.

Vegamour Gro Hair Serum

Vegamour

Vegamour is a favorite among the Shape staff andNicole Kidman.

Better yet, the site is 30 percent off for Black Friday.

Keranique Hair Regrowth Treatment for Women - 2% Minoxidil for Hair Growth & Thickening - Topical Solution Scalp Treatment for Hair Loss & Thinning w/ Precision Spray Applicator - 2 Fl Oz

Amazon

Onestaffer used the serum for 18 monthsand raved about her results.

Ahappy shoppersaid, Ive noticed less dryness and irritation…and its definitely supporting my hair growth.

The conditioner is a fan-favorite since its moisturizing and safe for color-treated hair.

GRO Hair Serum

Vegamour

I love how this product has helped my hair shine, with thickness and overall health, explainedone reviewer.

This sentiment was mimicked by Amazon reviewers, with one shopper saying their hair loss was cut in half.

My hair is no longer itchy or dry, as well.

Kitsch Rosemary & Biotin Volumizing Natural Shampoo Bar

Amazon

Shop More Shape-Approved Picks

Rogaine 5% Minoxidil Foam

Amazon

PURA D’OR 16 Oz Original Gold Label Anti-Thinning Biotin Shampoo Natural Earthy Scent, CL

Amazon

divi Scalp Serum for Thinning Hair, 30ml

Amazon

Sephora Virtue Flourish Density Booster

Sephora

Nutrafol Conditioner, Physician-formulated for Thinning Hair

Amazon

Viviscal Hair Thickening Serum

Amazon

The Nue Co. SUPA THICK Topical Hair Supplement, Supports Hair Growth

Amazon

Jennifer Aniston beside a lotion product

A set of images displaying a person in athletic wear and a pair of camo-patterned leggings

Hands touching nails focusing on nail health