---
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: "$73.01"
currency: USD
in_stock: true
category: "Ds Laboratories"
url: https://www.desertcart.us/products/3773529-ds-labs-spectral-booster-formerly-spectral-f7-hair-density-serum
store_origin: US
region: United States of America
---

# Lightweight, water-based formula Astressin-B & Copper Peptides power 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:** $73.01
**Availability:** ✅ In Stock

## Summary

> ✨ Unlock the secret to thicker hair without the weight! 💧

## 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?** $73.01 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/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 & Lightweight:** Perfect for men and women seeking a refreshed, resilient scalp
- • **Boost Your Hair Density:** Experience visibly fuller, thicker hair with daily use
- • **Advanced Peptide Complex:** Astressin-B and copper peptides stimulate scalp vitality
- • **Effortless Leave-In Formula:** Non-greasy, fast-absorbing serum that layers seamlessly
- • **Precision Nanosome Delivery:** Micro-encapsulation ensures consistent ingredient dispersion

## Overview

DS Labs Spectral Booster is a 60mL water-based, leave-in hair serum formulated with Astressin-B and copper peptides. Designed for adults experiencing thinning hair, it uses nanosome technology for even scalp coverage, promoting fuller, thicker-looking hair without greasiness. Suitable for daily use by both men and women, it supports scalp health and hair density with a lightweight, non-sticky formula.

## 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

## 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 |
| Active Ingredients | Astressin-B |
| Age Range (Description) | Adult |
| Age Range Description | Adult |
| Best Sellers Rank | #52,302 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #390 in Hair Regrowth Treatments |
| Brand | DS Laboratories |
| Brand Name | DS Laboratories |
| Customer Reviews | 4.0 out of 5 stars 464 Reviews |
| Global Trade Identification Number | 00816378020331 |
| Hair Type | Thinning |
| Item Form | Serum |
| Item Volume | 59.15 Milliliters |
| Item Weight | 4.8 ounces |
| Manufacturer | DS Laboratories |
| Manufacturer Part Number | DS116 |
| Material Type Free | Paraben Free, Phthalate Free |
| Model Number | DS116 |
| Number of Items | 1 |
| Recommended Uses For Product | Hair Loss,Hair Thinning,Thinning Hair,Women Health,Men,Hair Growth |
| UPC | 816378020331 |
| Unit Count | 2.00 Fluid Ounces |

## Product Details

- **Active Ingredients:** Astressin-B
- **Brand:** DS Laboratories
- **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.

## 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.us/products/3773529-ds-labs-spectral-booster-formerly-spectral-f7-hair-density-serum](https://www.desertcart.us/products/3773529-ds-labs-spectral-booster-formerly-spectral-f7-hair-density-serum)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-15*