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Densifying Hair Serum

$31.00

Formulated to support visibly denser, thicker hair, this lightweight water-based serum delivers targeted support to areas prone to thinning or shedding. Powered by botanical actives and advanced CO2 extraction, it absorbs quickly without residue and helps balance the scalp environment while enhancing the look of hair fullness over time.

1 fl. oz bottle is a 1 month supply
1.7 fl. oz. bottle is a 2 month supply
3.4 fl. oz. bottle is a 3 month supply

1 fl. oz

1.7 fl. oz.

3.4 fl. oz.

1 fl. oz 1.7 fl. oz. 3.4 fl. oz.

Benefits

Helps enhance visible thickness and density
Supports scalp wellness with daily use
Lightweight, residue-free formula
Safe for all hair types and color-treated hair

How to Use

Fill dropper and apply directly to the scalp, focusing on areas of concern and the hair part. Massage into the scalp. Use on dry or towel-dried hair once per day, morning or night. Do not rinse. Apply daily for best results.

Ingredients

Water (Aqua), Aloe Barbadensis Leaf Juice, Glycerin, Cucurbita Pepo (Pumpkin) Seed Oil, Caffeine, Serenoa Serrulata Fruit Extract, Trifolium Pratense Flower Extract, Camellia Sinensis Leaf Extract, Chondrus Crispus (Carrageenan) Extract, Pisum Sativum (Pea) Sprout Extract, Vitis Vinifera Seed Extract, Hedychium Coronarium Root Extract, Euterpe Oleracea Fruit Extract, Vitis Vinifera Extract, Salvia Officinalis Leaf Extract, Equisetum Arvense Extract, Dracaena Marginata Leaf/Stem Extract, Polysorbate 20, Isomalt, Xanthan Gum, Fragrance, Gluconolactone, Sodium Benzoate, Potassium Sorbate.

Best For

Visible shedding across the scalp
Noticeable reduction in hair density
Targeting areas of concern (temples and crown)
Fostering an optimal scalp environment

Densifying Hair Serum

$31.00

Size

1 fl. oz

1.7 fl. oz.

3.4 fl. oz.

Size

1 fl. oz 1.7 fl. oz. 3.4 fl. oz.

As Seen In

Formulated with Powerful Natural Ingredients

Shampoo

Clean, plant-powered formulas designed to strengthen, protect, and transform the look and feel of your hair.

GREEN TEA LEAVES

A source of natural antioxidants that help soothe the scalp and support a balanced environment for healthy-looking hair.

SAW PALMETTO

A plant-derived extract known for its role in supporting hair density. Commonly used to maintain a healthy hair growth cycle.

PUMPKIN SEED EXTRACT

A nutrient-rich botanical known to support a balanced scalp and help hair appear stronger, fuller, and more resilient.

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Frequently Asked
Questions

When will I see results?

Hair and scalp improvements happen gradually. Many users notice a healthier look and improved feel within 4–8 weeks, with fuller-looking density developing with consistent daily use. Individual results may vary.

How do I use it?

Fill dropper and apply directly to the scalp, focusing on areas where you’d like more visible density. Gently massage in and do not rinse. Apply once daily on dry or towel-dried hair.

Will it make my hair greasy or weigh it down?

No. This is a lightweight, leave-in serum that absorbs quickly without leaving a heavy residue when used as directed.

Is it safe for color-treated, keratin-treated, or chemically processed hair?

Yes. This serum is gentle on treated hair and won’t strip color or interfere with professional treatments.

Will this mess with my hormones?

No, Zenagen products do not contain hormones or harsh chemicals. They work topically to support scalp and hair health without affecting your hormonal balance.