# Density Nourishing Actives Scalp Serum for Hair Growth

- **Brand:** Sienna Naturals
- **Price:** $42.00
- **Catalog:** sephora
- **Retailer:** sephora
- **Product URL:** https://go.cosimo.shop/r/gAAAAABqmpVuJ-Nv8ouqHmUCc1awFWHf1tdHGEXLksAky3I_OLAMTozkVVTJVIXTfS9NZXvYUSBdqLTNX3dHPPcq0oCHITtZypLgwa2JX-elu2ZcUGQjLITAucX_hbtym2dFakxeFOkUh6Ozv43ud5x5eQEaZwAWOfij2Gl3vclKy_MLSioX-DnscAs1lfjIimsNO5uNDAWvFxZaielswty3dWUC_XiDC_n49qb3HbpmG1bt7XwmhMo2HqGYCgvmaGl_pB21alEyHOppuZHcGKSIkZndFbBVvKIno-86Qp9L1pEh82D7D5NIN58vejQ7EYxz5WblmDNO-ZTfViYVBr2wi-Myl0Uhhgy1nAHSindrqpL0Rn4jRM2d_L5RCtuNXc8cH70z11Ii1CEXGj6bFBNGHt2MGjd_XDRQFtdUOEjFZdQu2mjIsze-_dvz50e9iDEjE2w8aJ6QVg4uJE3dhmFoUY0mir8MrMbVWqQbF5nGPS3yD4df-dE=
- **Availability:** In stock

## Summary

A 1 oz / 30 mL water-based scalp serum formulated with rosemary and biotin to visibly thicken hair and improve density. This fast-absorbing treatment targets dryness and thinning, suitable for all hair textures from straight to coily.

## Description

What it is: A fast-absorbing, water-based scalp serum, made with rosemary and biotin, that visibly thickens your hair. Hair Texture: Straight, Wavy, Curly, and Coily Hair Type: Fine, Medium, and Thick Hair Concerns: - Dryness - Flaky/Dry Scalp - Thinning Key Benefits: - Visibly improves hair density and fullness while strengthening strands - Supports hair and scalp vitality - Hydrates and moisturizes Highlighted Ingredients: - Biotin: Is essential for hair strength and growth. - Aloe Vera Stem Cell Extract: Soothes, hydrates, and moisturizes. - Rosemary Extract: Increases circulation and supports hair density and vitality. Ingredient Callouts: This product is vegan, gluten-free, and cruelty-free. What Else You Need to Know: This lightweight, fast-absorbing, water-based serum is formulated with over 21 density-nourishing actives to support hair growth and scalp health. With daily use, it boosts the look of thickness, adds hydration, and empowers overall hair and scalp vitality. Clinical Results: In an independent consumer-perception panel of 39 women (ages 18 to 65): After 8 weeks of daily use: - 90% experienced an increase in hair's density - 87% noticed hair appeared to be stronger than before After 16 weeks of daily use: - 87% noticed a reduction in hair loss/shedding after using the serum in addition to Sienna Naturals H.A.P.I. Shampoo, Plant Power Repair Mask, Dew Magic Leave-in Conditioner, and Dream Curl Cream (each sold separately) Clean at Sephora is our commitment to offering effective products without certain ingredients, such as parabens, sulfates, phthalates, and mineral oils. Learn more here .

## Appearance

- **Sizes:** 1 oz / 30 mL (per-size availability under Variants)
- **Materials:** -Biotin: Is essential for hair strength and growth. -Aloe Vera Stem Cell Extract: Soothes, hydrates, and moisturizes. -Rosemary Extract: Increases circulation and supports hair density and vitality. Water (Aqua), Butylene Glycol, Heptyl Glucoside, Glycerin, Helianthus Annuus (Sunflower) Seed Oil, Biotin, Curcuma Longa (Turmeric) Root Extract, Aloe Vera Callus Extract (Stem Cell), Caffeine, Rosmarinus Officinalis (Rosemary) Flower/Leaf/Stem Extract, Hydrolyzed Walnut Extract, Larix Europaea Wood Extract, Sodium Metabisulfite, Vitis Vinifera Fruit Meristem Cell Culture, Potassium Sorbate, Sodium Benzoate, Phenethyl Alcohol, Citric Acid, Camellia Sinensis Leaf Extract, Hydrolyzed Eruca Sativa Leaf, Zinc Chloride, Pentylene Glycol, Xanthan Gum, Polyglyceryl-3 Diisostearate, Caprylhydroxamic Acid, Aloe Barbadensis Leaf Juice, Carthamus Tinctorius (Safflower) Flower Extract, Hibiscus Sabdariffa Flower Extract, Sodium Phytate. The list of ingredients is subject to change. Please consult the packaging of the product purchased.

## Variants

- **In stock:** 1 of 1
- **Available:** 1 oz / 30 mL

| Size | SKU | Availability |
| --- | --- | --- |
| 1 oz / 30 mL | 2850675 | In stock |

## Categories

- **Categories:** Hair > Hair Styling & Treatments > Scalp Treatments

## Additional Attributes

- **size:** 1 oz / 30 mL
- **hairType:** medium, thick, fine
- **lovesCount:** 5731
- **formulation:** serum
- **hairTexture:** curly, wavy, coily
- **ingredients:** -Biotin: Is essential for hair strength and growth. -Aloe Vera Stem Cell Extract: Soothes, hydrates, and moisturizes. -Rosemary Extract: Increases circulation and supports hair density and vitality. Water (Aqua), Butylene Glycol, Heptyl Glucoside, Glycerin, Helianthus Annuus (Sunflower) Seed Oil, Biotin, Curcuma Longa (Turmeric) Root Extract, Aloe Vera Callus Extract (Stem Cell), Caffeine, Rosmarinus Officinalis (Rosemary) Flower/Leaf/Stem Extract, Hydrolyzed Walnut Extract, Larix Europaea Wood Extract, Sodium Metabisulfite, Vitis Vinifera Fruit Meristem Cell Culture, Potassium Sorbate, Sodium Benzoate, Phenethyl Alcohol, Citric Acid, Camellia Sinensis Leaf Extract, Hydrolyzed Eruca Sativa Leaf, Zinc Chloride, Pentylene Glycol, Xanthan Gum, Polyglyceryl-3 Diisostearate, Caprylhydroxamic Acid, Aloe Barbadensis Leaf Juice, Carthamus Tinctorius (Safflower) Flower Extract, Hibiscus Sabdariffa Flower Extract, Sodium Phytate. The list of ingredients is subject to change. Please consult the packaging of the product purchased.
- **hairConcerns:** thinning, dryness, flakyDryScalp
- **isOnlineOnly:** False
- **reviews count:** 64
- **variationType:** Size
- **suggested usage:** Suggested Usage: -Before you use, conduct a patch test. -Shake well. -Pump two to three times to fill the dropper, then apply directly to the scalp and massage in. -For best results, use on a dry, clean scalp once daily. -For maximum absorption, apply at night before bed.
- **typeDisplayName:** Standard
- **bi exclusive level:** none
- **isSephoraExclusive:** False
- **freeShippingMessage:** spend $50 for free shipping
- **shoppingPreferences:** blackOwnedBrands, bipocOwnedBrands, onlyAtSephora
- **ingredientPreferences:** sulfateFree, crueltyFree, antioxidants, siliconeFree, cleanAtSephora, parabenFree, oilFree, alcoholFree, fragranceFree, naturallyDerived, vegan
- **max purchase quantity:** 10

## Enrichment

- **Type:** scalp treatment
- **Type Synonyms:** hair serum, scalp serum, hair treatment, density serum, hair growth treatment
- **Gender:** unisex
- **Age Groups:** adult
- **Tags:** dropper bottle, mint green bottle, liquid serum, scalp treatment, hair growth serum, biotin, rosemary, water-based, 1 oz, 30 ml
- **Styles:** minimalist
- **Category Path:** Beauty > Hair Care > Treatments & Solutions > Hair Masks, Oils & Serums
- **Constitutive ingredients:** Aloe Vera, Glycerin, Sunflower Seed Oil, Water
- **Package type:** Bottle
- **Product form:** Liquid, Serum
- **Suitable for hair type:** Curly, Dry, Fine, Loss, Straight, Thick, Thin
- **Treatment type:** Topical
- **Canonical Brand:** Sienna Naturals

## Images

- ![Image 1](https://cdn.octogen.ai/34b02e8dde2eae1197900af1572e79bf/4733aca976becc579254eb91062eb4f4.webp)
- ![Image 2](https://cdn.octogen.ai/34b02e8dde2eae1197900af1572e79bf/f3733b42ab4290c115fb23efddd88131.webp)
- ![Image 3](https://cdn.octogen.ai/34b02e8dde2eae1197900af1572e79bf/4a17c95e9cb7b30a340a28b84dc37daf.webp)
- ![Image 4](https://cdn.octogen.ai/34b02e8dde2eae1197900af1572e79bf/baaf53162e39ea0a9376c11c8931e5ce.webp)
- ![Image 5](https://cdn.octogen.ai/34b02e8dde2eae1197900af1572e79bf/185944aa5478c04455adb719c64c105d.jpeg)
- ![Image 6](https://cdn.octogen.ai/34b02e8dde2eae1197900af1572e79bf/cac6c9937e28a18ba08d420b6720f646.webp)
- ![Image 7](https://cdn.octogen.ai/34b02e8dde2eae1197900af1572e79bf/856b48db9178a56a19924887d18fcdbf.jpeg)
- ![Image 8](https://cdn.octogen.ai/34b02e8dde2eae1197900af1572e79bf/bcfbc4de4da1bf1b201a345b88e38ccc.webp)
- ![Image 9](https://cdn.octogen.ai/34b02e8dde2eae1197900af1572e79bf/17a41c344c96ff515f69d420537857f8.webp)
- ![Image 10](https://cdn.octogen.ai/34b02e8dde2eae1197900af1572e79bf/e8bd9514d9833c498759bfd99cdc29a0.webp)
- ![Image 11](https://cdn.octogen.ai/34b02e8dde2eae1197900af1572e79bf/40a8baecc10f90ac5b2e5dc3614f3af9.webp)
- ![Image 12](https://cdn.octogen.ai/34b02e8dde2eae1197900af1572e79bf/f0e4d7640113ff260cc7a19748c6c186.webp)
- ![Image 13](https://cdn.octogen.ai/34b02e8dde2eae1197900af1572e79bf/f19f6eb92800d8b50e22f4457c797430.webp)
- ![Image 14](https://cdn.octogen.ai/34b02e8dde2eae1197900af1572e79bf/97600dea8d85cb44c9a5409277201be8.webp)

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*Source: cosimo.shop | Product ID: ea2d672e-22d6-43c6-a841-0d91ab5debf4 | Canonical URL: https://cosimo.shop/product/sienna-naturals/density-nourishing-actives-scalp-serum-for-hair-growth-ea2d672e-22d6-43c6-a841-0d91ab5debf4*