---
product_id: 3773529
title: "DS Labs Spectral Booster (formerly Spectral.F7) Hair Density Serum, 60mL - Non-Greasy, Leave-In, Supports Fuller, Thicker, Looking Hair, with Astressin-B Peptide & Copper Peptides, Water-Based"
brand: "ds labs"
price: "246.46 DT"
currency: TND
in_stock: true
reviews_count: 13
url: https://www.desertcart.tn/products/3773529-ds-labs-spectral-booster-formerly-spectral-f7-hair-density-serum
store_origin: TN
region: Tunisia
---

# Water-based, lightweight formula Astressin-B & Copper Peptides blend Nanosome tech for even scalp coverage DS Labs Spectral Booster (formerly Spectral.F7) Hair Density Serum, 60mL - Non-Greasy, Leave-In, Supports Fuller, Thicker, Looking Hair, with Astressin-B Peptide & Copper Peptides, Water-Based

**Brand:** ds labs
**Price:** 246.46 DT
**Availability:** ✅ In Stock

## Summary

> ✨ Unlock your hair’s full potential with science-backed density! 💼

## Quick Answers

- **What is this?** DS Labs Spectral Booster (formerly Spectral.F7) Hair Density Serum, 60mL - Non-Greasy, Leave-In, Supports Fuller, Thicker, Looking Hair, with Astressin-B Peptide & Copper Peptides, Water-Based by ds labs
- **How much does it cost?** 246.46 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/3773529-ds-labs-spectral-booster-formerly-spectral-f7-hair-density-serum)

## Best For

- ds labs enthusiasts

## Why This Product

- Trusted ds labs brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Unisex Daily Ritual:** Designed for men and women seeking a refreshed scalp and resilient hair style.
- • **Clean & Conscious Formula:** Paraben and phthalate free for a safe, scalp-friendly experience.
- • **Advanced Nanosome Delivery:** Micro-encapsulation ensures consistent, targeted ingredient dispersion all day long.
- • **Non-Greasy, Fast Absorbing:** Lightweight water-based serum that layers seamlessly without residue or heaviness.
- • **Fuller, Thicker Hair in Weeks:** Boost your hair density with potent peptides for a visibly denser look.

## Overview

Spectral Booster is a 60mL leave-in hair serum formulated with Astressin-B and Copper Peptides to support fuller, thicker-looking hair. Its lightweight, water-based formula absorbs quickly without greasiness, using advanced nanosome technology for even scalp coverage. Suitable for men and women, it promotes a balanced scalp and resilient hair, free from parabens and phthalates.

## Features

- Fuller, Thicker Looking Hair - Spectral Booster is a leave-in serum designed to enhance the appearance of hair density and strength with consistent use.
- Scalp & Hair Routine Support - Helps create a balanced, refreshed look on the scalp and leaves hair looking more resilient great for areas that appear sparse.
- For Men & Women - Daily use formula for anyone seeking a denser looking, well-groomed style without heaviness.
- Lightweight, Water-Based - Fast absorbing, non-greasy serum layers easily with other products, won’t weigh hair down or leave sticky residue.
- Nanosome Technology - DS Labs’ micro-encapsulation helps disperse key ingredients evenly on the scalp for consistent coverage throughout the day.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B009Q0MQ0C |
| Best Sellers Rank | #456 in Hair Regrowth Treatments |
| Item Model Number | DS116 |
| Manufacturer | DS Laboratories |
| Product Dimensions | 3.75 x 2.25 x 5.25 inches; 4.8 ounces |
| Upc | 816378020331 |

## Product Details

- **Active Ingredients:** Astressin-B
- **Brand:** ds labs
- **Item Form:** Serum
- **Item Weight:** 4.8 ounces
- **Material Type Free:** Paraben Free, Phthalate Free

## Images

![DS Labs Spectral Booster (formerly Spectral.F7) Hair Density Serum, 60mL - Non-Greasy, Leave-In, Supports Fuller, Thicker, Looking Hair, with Astressin-B Peptide & Copper Peptides, Water-Based - Image 1](https://m.media-amazon.com/images/I/51v4z71lfKL.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Not a miracle but works
*by  on Reviewed in the United States November 29, 2019*

Added this to my 5 years of rogaine and fin regiment. Seeing stronger thicker hair and more density in some spots. Using roller

### ⭐⭐⭐⭐ Only a weeks worth of product
*by  on Reviewed in the United States February 14, 2026*

Only lasted me 1 week. Im buying again to see but i didnt really notice a difference. I do like the bottle/spray. And it doesnt leave your hair greasy or nasty which i liked.

### ⭐⭐⭐⭐⭐ This stuff is great! my bald spot on my head is completely ...
*by  on Reviewed in the United States January 31, 2017*

This stuff is great! my bald spot on my head is completely gone now! I've been using it for around 4 month, twice a day 10 sprays each time and my hair is the shiniest and best its ever been and my skin in general feels better as well, and it might have taken some wrinkles away around my eyes too!

## Frequently Bought Together

- DS Labs Spectral Booster, Formally Spectral.F7 Hair Density Serum – Leave-In, Astressin-B & Copper Peptides, Strengthens & Volumizes, Fuller Looking Hair, Lightweight, Non-Greasy, 60mL
- DS Labs Revita Hair Thickening Pomade for Men - Matte Finish, Medium Hold Styling Cream, With Biotin, Caffeine & Beeswax, Supports Fuller-Looking Hair, 3.3 Fl Oz
- DS Labs Revita Shampoo and Conditioner – High-Performance Hair Density Shampoo & Conditioner, Volumizing & Thickening, Fuller, Healthier-Looking Hair, Sulfate & Silicone Free, For Men & Women, 205mL

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.tn/products/3773529-ds-labs-spectral-booster-formerly-spectral-f7-hair-density-serum](https://www.desertcart.tn/products/3773529-ds-labs-spectral-booster-formerly-spectral-f7-hair-density-serum)

---

*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-10-26*