---
product_id: 630246691
title: "A22 Biotin Boost Hair + Scalp Serum - Biotin, Niacinamide, Rosemary Oil - Hair Growth, Thickening & Scalp Health - Vegan & Paraben-Free - 60 ml"
brand: "spoiled child"
price: "€ 101.49"
currency: EUR
in_stock: true
reviews_count: 8
category: "Spoiled Child"
url: https://www.desertcart.pt/products/630246691-a22-biotin-boost-hair-scalp-serum-biotin-niacinamide-rosemary-oil
store_origin: PT
region: Portugal
---

# Vegan, paraben & silicone-free clean formula Rosemary oil for scalp nourishment & vitality Biotin & Niacinamide for hair growth & thickness A22 Biotin Boost Hair + Scalp Serum - Biotin, Niacinamide, Rosemary Oil - Hair Growth, Thickening & Scalp Health - Vegan & Paraben-Free - 60 ml

**Brand:** spoiled child
**Price:** € 101.49
**Availability:** ✅ In Stock

## Summary

> 🌟 Unlock fuller, thicker hair with every drop — because your scalp deserves the best!

## Quick Answers

- **What is this?** A22 Biotin Boost Hair + Scalp Serum - Biotin, Niacinamide, Rosemary Oil - Hair Growth, Thickening & Scalp Health - Vegan & Paraben-Free - 60 ml by spoiled child
- **How much does it cost?** € 101.49 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/630246691-a22-biotin-boost-hair-scalp-serum-biotin-niacinamide-rosemary-oil)

## Best For

- spoiled child enthusiasts

## Why This Product

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

## Key Features

- • **Scalp Revival:** Infused with rosemary oil to deeply nourish and revitalize your scalp health.
- • **Boost Your Roots:** Powerful biotin and niacinamide duo stimulates visible hair growth and thickness.
- • **Clean & Conscious:** 100% vegan, cruelty-free, and free from parabens, sulfates, and silicones for guilt-free beauty.
- • **Dermatologist Approved:** Safe for all skin types, including sensitive scalps, ensuring effective and gentle care.
- • **Effortless Daily Ritual:** Lightweight, fast-absorbing serum that leaves no greasy residue—perfect for busy professionals.

## Overview

A22 Biotin Boost Hair + Scalp Serum combines biotin, niacinamide, and rosemary oil in a vegan, paraben-free formula designed to promote hair growth, increase thickness, and improve scalp health. Dermatologically tested and suitable for daily use, this lightweight serum absorbs quickly without residue, making it an ideal clean beauty solution for healthier, revitalized hair.

## Description

Revitalize your hair and scalp with Spoiled Child's A22 Biotin Boost Hair + Scalp Serum. This innovative serum combines the power of biotin, niacinamide, and rosemary oil to enhance hair growth, fortify follicles, and improve scalp health. The advanced formula nourishes your hair from root to tip, ensuring a healthier and fuller appearance. Dermatologically tested and suitable for all skin types, including sensitive skin, this serum offers a safe and effective solution for anyone looking to enhance their hair care routine. Free from parabens, sulfates, and silicones, and crafted with 100% vegan ingredients, Spoiled Child's A22 Biotin Boost Hair + Scalp Serum aligns with clean beauty standards. Designed for daily use, the serum absorbs quickly, leaving no greasy residue, making it an ideal addition to your regular hair care regimen. With continuous use, you'll notice visible improvements in hair strength, density, and overall scalp health. Treat your hair to the nourishing benefits of this expertly formulated serum and enjoy a revitalized, healthy look

Review: Great product - Great product for hair loss
Review: Water in a fancy bottle - Not sure of this product…Is like just WATER in a fancy bottle. Only last me 2 weeks username three times a week only on the top of my head definitely it’s not worth the $65

## Features

- Promotes Hair Growth & Thickness: Biotin and niacinamide work together to stimulate hair growth and increase thickness.
- Improves Scalp Health: Rosemary oil and other natural ingredients nourish and revitalize the scalp.
- Natural & Safe: Free from parabens, sulfates, and silicones. Formulated to be safe and effective.
- Vegan & Cruelty-Free: Ethically committed, this serum is completely vegan and not tested on animals.
- Easy to Use: Ideal for daily use, absorbs quickly without leaving greasy residues.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN  | B0BY9VR9KH |
| Best Sellers Rank | #78,221 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #4,803 in Shampoo & Conditioner |
| Customer Reviews | 3.1 3.1 out of 5 stars (118) |
| Package Dimensions  | 6.46 x 2.32 x 2.24 inches; 10.23 ounces |

## Product Details

- **Hair Type:** All
- **Item Form:** Oil
- **Liquid Volume:** 50 Milliliters
- **Product Benefits:** Promotes hair growth, thickening and improves scalp health
- **Scent:** Unscented

## Images

![A22 Biotin Boost Hair + Scalp Serum - Biotin, Niacinamide, Rosemary Oil - Hair Growth, Thickening & Scalp Health - Vegan & Paraben-Free - 60 ml - Image 1](https://m.media-amazon.com/images/I/3129eWEE-pL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great product
*by S***Y on January 26, 2026*

Great product for hair loss

### ⭐ Water in a fancy bottle
*by F***Y on November 21, 2025*

Not sure of this product…Is like just WATER in a fancy bottle. Only last me 2 weeks username three times a week only on the top of my head definitely it’s not worth the $65

### ⭐⭐⭐⭐⭐ Awesome product
*by A***R on January 2, 2026*

Have used this 3 separate times. My hair has never more healthy. And spots that were thinning are thicker. Highly recommend.

## Frequently Bought Together

- Spoiled Child A22 Biotin Boost Hair + Scalp Serum - Biotin, Niacinamide, Rosemary Oil - Hair Growth, Thickening & Scalp Health - Vegan & Paraben-Free - 60 ml
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**Shop now:** [https://www.desertcart.pt/products/630246691-a22-biotin-boost-hair-scalp-serum-biotin-niacinamide-rosemary-oil](https://www.desertcart.pt/products/630246691-a22-biotin-boost-hair-scalp-serum-biotin-niacinamide-rosemary-oil)

---

*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-02-02*