---
product_id: 736251706
title: "Function of Beauty Straight Hair Add-In Booster Treatment Bundle – Hair Goals Include Volumize, Strengthen & Lengthen #HairGoal Boosters"
brand: "function of beauty"
price: "¥128"
currency: JPY
in_stock: false
url: https://www.desertcart.jp/products/736251706-function-of-beauty-straight-hair-add-in-booster-treatment-bundle
store_origin: JP
region: Japan
---

# 98% naturally-derived formula customizable snap-pour-shake booster system sustainable recycled & recyclable packaging Function of Beauty Straight Hair Add-In Booster Treatment Bundle – Hair Goals Include Volumize, Strengthen & Lengthen #HairGoal Boosters

**Brand:** function of beauty
**Price:** ¥128
**Availability:** ❌ Out of Stock

## Summary

> ✨ Elevate your hair game with custom boosters that deliver real results! 🌿

## Quick Answers

- **What is this?** Function of Beauty Straight Hair Add-In Booster Treatment Bundle – Hair Goals Include Volumize, Strengthen & Lengthen #HairGoal Boosters by function of beauty
- **How much does it cost?** ¥128 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/736251706-function-of-beauty-straight-hair-add-in-booster-treatment-bundle)

## Best For

- function of beauty enthusiasts

## Why This Product

- Trusted function of beauty brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Lengthen with Hops Extract:** Promote natural hair growth for longer, healthier-looking locks that turn heads.
- • **Volumize with Amaranth Power:** Breathe life into limp strands with Amaranth Seed Extract for instant body and bounce.
- • **Clean, Conscious & Cruelty-Free:** 98% naturally-derived, vegan, sulfate/paraben/silicone/fragrance-free, and eco-friendly packaging for guilt-free glam.
- • **Personalized Haircare Revolution:** Snap, pour, and shake your way to a custom formula tailored exactly to your straight hair goals.
- • **Strengthen with Pea Sprout Extract:** Boost hair resilience and elasticity to prevent breakage and keep your strands strong.

## Overview

Function of Beauty’s Straight Hair Add-In Booster Treatment Bundle offers a fully customizable haircare experience with three targeted boosters—Volumize, Strengthen, and Lengthen—formulated with natural extracts like Amaranth Seed, Pea Sprout, and Hops. Designed for straight hair, this clean, vegan, and eco-conscious system lets you snap, pour, and shake your way to personalized, salon-quality results that enhance volume, resilience, and growth.

## Description

Elevate your haircare with Function of Beauty's Hair Goal Add-In Booster Treatment Bundle for Straight Hair. Customize your Function of Beauty haircare with up to three #HairGoal Boosters, so you can discover the perfect custom formula for your unique needs. Build Your Unique Blend Craft the perfect shampoo & conditioner, leave-in hair treatment, mask or styling product that resonates with your hair type and goals. Customize Your Formula with #HairGoal Boosters Take control of your hair goals by choosing up to 3 #HairGoal Boosters to customize your Straight Hair haircare products. Function of Beauty recommends this amazing trio for Straight Hair: Volumize - Formulated with Amaranth Seed Extract to rejuvenate limp strands, adding life and body. Strengthen – Formulated with Pea Sprout Extract to improve resilience and elasticity, preventing future hair breakage. Lengthen - Formulated with Hops Extract to promote hair growth for stronger, healthier hair. Seamlessly add your #HairGoal Boosters to your Function of Beauty haircare products with a simple snap, pour, shake for a personalized haircare experience. We are clean, conscious, and sustainable - Function of Beauty believes in clean beauty that cares for you and the planet. Our #HairGoal Booster Treatments are at least 98% Naturally-derived, Sulfate-Free, Paraben-Free, Silicone-Free, Fragrance-Free, cruelty-free and 100% vegan. We prioritize sustainability with recycled and recyclable paper cartons. Transform your haircare routine into a personalized journey with Function of Beauty – where beauty meets personalization.

## Features

- HAIR CARE FOR YOUR UNIQUE NEEDS - Customize your Straight Hair haircare products to match your unique hair type, moisture needs & goals. Seamlessly add your #HairGoal Boosters with a simple snap, pour, shake for a personalized haircare experience.
- VOLUMIZE ADD-IN BOOSTER TREATMENT – Our Volumize #HairGoal Booster is formulated with Amaranth Seed Extract to rejuvenate limp, lifeless strands by removing excess buildup, adding life and body back into your hair.
- STRENGTHEN ADD-IN BOOSTER TREATMENT – Our Strengthen #HairGoal Booster is formulated with Pea Sprout Extract to improve hair resilience and elasticity, preventing future hair breakage.
- LENGTHEN ADD-IN BOOSTER TREATMENT – Our Lengthen #HairGoal Booster is formulated with Hops Extract to promote hair growth for stronger, healthier looking hair.
- FUNCTION OF BEAUTY COMMITMENT - The heart of our mission is empowering you to embrace your distinct beauty. We're moving away from generic solutions by enabling customers to customize their haircare routines to suit their individual needs.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Function of Beauty |
| Product Dimensions | 15.88 x 5.59 x 5.72 cm; 85 g |
| ASIN | B0CHTBNXZS |

## Product Details

- **Brand:** Function of Beauty
- **Scent:** Unscented
- **Item weight:** 0.09 Kilograms
- **Item form:** Oil
- **Active Ingredients:** Pea Sprout

## Images

![Function of Beauty Straight Hair Add-In Booster Treatment Bundle – Hair Goals Include Volumize, Strengthen & Lengthen #HairGoal Boosters - Image 1](https://m.media-amazon.com/images/I/71m3jJ1c42L.jpg)
![Function of Beauty Straight Hair Add-In Booster Treatment Bundle – Hair Goals Include Volumize, Strengthen & Lengthen #HairGoal Boosters - Image 2](https://m.media-amazon.com/images/I/6104wvKNvxL.jpg)
![Function of Beauty Straight Hair Add-In Booster Treatment Bundle – Hair Goals Include Volumize, Strengthen & Lengthen #HairGoal Boosters - Image 3](https://m.media-amazon.com/images/I/71IHFp8xZzL.jpg)
![Function of Beauty Straight Hair Add-In Booster Treatment Bundle – Hair Goals Include Volumize, Strengthen & Lengthen #HairGoal Boosters - Image 4](https://m.media-amazon.com/images/I/7111Lg-i2iL.jpg)
![Function of Beauty Straight Hair Add-In Booster Treatment Bundle – Hair Goals Include Volumize, Strengthen & Lengthen #HairGoal Boosters - Image 5](https://m.media-amazon.com/images/I/61W4GkeAemL.jpg)

## Available Options

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

## Frequently Bought Together

- Function of Beauty Hair Goal Add-In Booster Treatment Bundle for Straight Hair – Includes Volumize, Strengthen & Lengthen #HairGoal Boosters
- Function of Beauty Wavy Hair Shampoo & Conditioner Set, 11 oz Each - With Fermented Rice Water to Strengthen & Argan Oil to Enhance Glossiness & Natural Shine, Sulfate-Free, Customizable Haircare
- Function of Beauty Curly Hair Shampoo & Conditioner Set, 11 oz Each - With Chia Extract to Define & Shape Curls & Shea Butter to Moisturize, Nourish & Enhance Natural Curls, Sulfate-Free

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**Shop now:** [https://www.desertcart.jp/products/736251706-function-of-beauty-straight-hair-add-in-booster-treatment-bundle](https://www.desertcart.jp/products/736251706-function-of-beauty-straight-hair-add-in-booster-treatment-bundle)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-26*