---
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 laboratories"
price: "€ 51.89"
currency: EUR
in_stock: true
reviews_count: 13
category: "Ds Laboratories"
url: https://www.desertcart.ie/products/3773529-ds-labs-spectral-booster-formerly-spectral-f7-hair-density-serum
store_origin: IE
region: Ireland
---

# 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 laboratories
**Price:** € 51.89
**Availability:** ✅ In Stock

## Summary

> ✨ Unlock the secret to thicker hair — because your scalp deserves the spotlight! 💫

## 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 laboratories
- **How much does it cost?** € 51.89 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/3773529-ds-labs-spectral-booster-formerly-spectral-f7-hair-density-serum)

## Best For

- ds laboratories enthusiasts

## Why This Product

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

## Key Features

- • **Unisex Daily Ritual:** Designed for both men and women seeking a well-groomed, denser look without heaviness or fuss.
- • **Clean & Conscious Beauty:** Paraben and phthalate free, supporting your scalp health with premium peptides in a safe, modern formula.
- • **Non-Greasy, Fast Absorbing:** Enjoy a lightweight, water-based formula that layers seamlessly without weighing your hair down or leaving residue.
- • **Fuller, Thicker Hair in Sight:** Boost your hair density with a scientifically advanced serum that visibly enhances volume and strength.
- • **Precision Delivery with Nanosomes:** Micro-encapsulation technology ensures consistent, targeted application for maximum effectiveness all day long.

## Overview

DS Labs Spectral Booster is a 60mL leave-in hair density serum formulated with Astressin-B and Copper Peptides. This water-based, non-greasy serum uses advanced nanosome technology to evenly deliver active ingredients, promoting fuller, thicker-looking hair for both men and women. Lightweight and fast-absorbing, it supports scalp health without residue, making it an essential part of any modern hair care routine.

## Description

desertcart.com : 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 : Hair Regrowth Treatments : Beauty & Personal Care

Review: very good - very good！
Review: Only a weeks worth of product - 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.

## 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 |
| ASIN  | B009Q0MQ0C |
| Active Ingredients | Astressin-B |
| Age Range Description | Adult |
| Best Sellers Rank | #76,908 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #568 in Hair Regrowth Treatments |
| Brand Name | DS Laboratories |
| Customer Reviews | 4.0 4.0 out of 5 stars (462) |
| Global Trade Identification Number | 00816378020331 |
| Hair Type | Thinning |
| Is Discontinued By Manufacturer  | No |
| Item Form | Serum |
| Item Volume | 59.15 Milliliters |
| Item Weight | 0.3 Pounds |
| Item model number  | DS116 |
| Manufacturer | DS Laboratories |
| Manufacturer  | DS Laboratories |
| Material Type Free | Paraben Free, Phthalate Free |
| Number of Items | 1 |
| Product Dimensions  | 3.75 x 2.25 x 5.25 inches; 4.8 ounces |
| Recommended Uses For Product | Hair Loss,Hair Thinning,Thinning Hair,Women Health,Men,Hair Growth |
| UPC | 816378020331 |
| UPC  | 816378020331 |
| Unit Count | 2.00 Fluid Ounces |

## Product Details

- **Active Ingredients:** Astressin-B
- **Brand:** DS Laboratories
- **Item Form:** Serum
- **Item Weight:** 0.3 Pounds
- **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

### ⭐⭐⭐⭐⭐ very good
*by T***. on February 5, 2026*

very good！

### ⭐⭐⭐⭐ Only a weeks worth of product
*by D***N on 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.

### ⭐⭐⭐⭐⭐ Wonderful really works!
*by K***D on July 3, 2024*

This stuff is great it really does exactly what it says. 💯 it also makes your hair really straight too. I have 4c hair. It's a miracle in a bottle. Great price an shipping free! Thank you 😊

## 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

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

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-03-13*