How to Choose the Best Hair Growth Serum

No matter the thickness of your strands, you can’t go wrong with this multitasking serum. It’s formulated with apple stem cells and rosemary oil to stimulate your scalp, plus argan and sacha inchi oils to deeply nourish strands.

Gutterman says that if you use this peptide-packed formula daily, you’ll notice fuller-looking hair in about three months. Just be sure to apply a pipette-sized amount, section by section and massage.

1. Follicle Energizer by Act + Acre

Designed to promote healthy hair growth, this serum helps reduce scalp inflammation and boost cellular energy. The leave-in formula also contains stimulating activators, panthenol, and DHT-inhibiting caffeine to strengthen strands for fuller, thicker hair.

This cult-favorite hair serum works to improve scalp health, which leads to more voluminous strands. It’s infused with a blend of anti-aging and nourishing ingredients that helps boost growth, including apple stem cells, bamboo extracts, aloe vera, and hyaluronic acid to hydrate the scalp and support healthy follicles.

The formula is non-greasy, and you can expect to see noticeable results in about 90 days. It’s best to apply this serum on clean damp or dry hair and massage into the scalp.

We love this product because it is free of minoxidil and packed with powerful ingredients like SP94, which “reinforces the structure of your strands,” along with strengthening ceramides and smoothing hyaluronic acid. It also contains mung bean and red clover, which help inhibit dihydrotestosterone and prevent hair loss. Plus, it’s gentle on the scalp and leaves a light, fresh scent behind.

2. Biotinoyl Tripeptide-1 Serum

Biotinoyl Tripeptide-1 is a hair growth ingredient that works to promote stronger, more resilient follicles. It can help minimize hair loss by strengthening the proteins in your best serum hair growth follicles, and it can also promote thicker, healthier-looking eyelashes and eyebrows. Biotinoyl Tripeptide-1 also encourages hair follicles to grow healthy hair in the anagen phase.

This powerful peptide is found in ADOREYES Plus Lashes & Brows Serum, which fortifies and revitalizes eyelashes and eyebrows. This serum is vegan, sulfate-free, and alcohol-free, and it contains a multi-peptide Triple Peptide Complex. The ingredients are sourced and made in Canada, so you can be sure that this product is safe to use and provides the best results for your beauty routine.

Biotinoyl Tripeptide-1 can be found in a variety of skincare products, from hair growth serums to anti-aging serums. It is a highly effective cosmetic ingredient because it addresses hair imbalances and aging at the molecular level, delivering visible, long-lasting results.

3. Kerastase Nutritive Hair Growth Serum

Just like face serums help boost the benefits of your cleanser, hair oils and serums can provide a boost to your locks. Some create a protective barrier against heat styling tools, pollution and UV rays, others promote stronger, healthier strands or fight frizz for soft, smooth locks. Some of them even work as a pre-shampoo, leave-in conditioner, detangler, and anti-frizz serum.

The Kerastase Nutritive Hair Growth Serum is a scalp treatment that delivers a shot of healthy vitamins to HAIR STYLING the roots and shaft of your hair. Its non-greasy fluid formula is enriched with niacinamide and a vitamin mix to deeply nourish dry hair and scalp. It also helps reduce dandruff to keep your locks flake-free and looking healthy.

This serum is especially beneficial for those with dry itchy scalp, as it soothes the irritation, while promoting new hair growth. It also strengthens existing strands and reduces breakage for longer, more resilient locks. Just section your hair and apply a few drops to the scalp and massage in for an instant infusion of hydration and nutrients.

4. Necessaire Peptide Hair Growth Serum

If you’re shopping for a hair growth serum, the most important factor is the product’s ingredients. Look for formulas that include peptides, biotin and keratin to encourage new growth while also strengthening the strands you already have. Plant stem cells, copper peptides and basil root extract are among other ingredients that can help reinvigorate follicles and prevent premature breakage.

Most scalp serums are lightweight, watery and quick to absorb. They typically come in affixed with pipettes or nozzle-topped bottles, for easy application and precision. Many are scented, often with natural extracts, but unscented options are available for those with sensitive or reactive scalps.

A favorite among reviewers, Necessaire’s serum contains a blend of antioxidant-rich peptides, nourishing hyaluronic acid and barrier-boosting niacinamide to create an ideal environment for new follicles to sprout in. It’s free of silicones, sulfates, parabens and synthetic fragrances. Use daily in damp or dry hair and massage into scalp with fingertips. Dermatologist-tested and safe for color-treated hair.

5. Vegamour Peptide Hair Growth Serum

Those suffering from thinning hair are often looking for a serum to promote growth. The causes of this loss are varied, and while a serum won’t restore your hair to its original thickness, it can help spur growth to offset the appearance of thinner strands.

This plant-powered serum combines a variety of ingredients to boost density and nourish the scalp. The blend of copper peptides, caffeine, and rosemary oil helps stimulate the scalp, while hyaluronic acid and amino acids provide moisture. It’s a great option for those with thick hair who want to avoid the greasy feel of heavier oils.

Vegamour is a new company that’s focused on providing solutions for female hair loss and has created a set of serums to help restore hair growth. Based on the positive testimonials, these formulas are effective at reducing shedding and encouraging density gains. However, it’s important to remember that these claims don’t take into account other treatments women might be undertaking alongside the product, such as dietary changes or supplements. This is why it’s so important to consult a dermatologist about your individual needs and concerns.