---
product_id: 548158215
title: "Sebastian Professional Penetraitt Overnight Repair Serum with Hyaluronic Acid & Niacinamide | Moisturizing Leave-in Treatment for Dry, Damaged Hair | 3.2 fl oz"
brand: "sebastian"
price: "R1596"
currency: ZAR
in_stock: true
reviews_count: 8
category: "Sebastian"
url: https://www.desertcart.co.za/products/548158215-sebastian-professional-penetraitt-overnight-repair-serum-with-hyaluronic-acid-niacinamide
store_origin: ZA
region: South Africa
---

# Niacinamide repairs & strengthens Overnight leave-in formula Hyaluronic Acid for deep hydration Sebastian Professional Penetraitt Overnight Repair Serum with Hyaluronic Acid & Niacinamide | Moisturizing Leave-in Treatment for Dry, Damaged Hair | 3.2 fl oz

**Brand:** sebastian
**Price:** R1596
**Availability:** ✅ In Stock

## Summary

> 🌙 Repair while you sleep, shine when you wake!

## Quick Answers

- **What is this?** Sebastian Professional Penetraitt Overnight Repair Serum with Hyaluronic Acid & Niacinamide | Moisturizing Leave-in Treatment for Dry, Damaged Hair | 3.2 fl oz by sebastian
- **How much does it cost?** R1596 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/548158215-sebastian-professional-penetraitt-overnight-repair-serum-with-hyaluronic-acid-niacinamide)

## Best For

- sebastian enthusiasts

## Why This Product

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

## Key Features

- • **Hydration Powerhouse:** Hyaluronic Acid plumps and moisturizes dry, damaged strands
- • **Strength & Repair Boost:** Niacinamide fortifies hair, reducing breakage and damage
- • **Confidence in Every Drop:** Trusted by thousands with 4.2⭐ average rating for visible transformation
- • **Effortless Styling Ready:** Lightweight, non-rinse formula means hair is ready to style at dawn
- • **Wake Up to Revitalized Hair:** Deeply penetrates overnight to restore softness and manageability

## Overview

Sebastian Professional Penetraitt Overnight Repair Serum is a 3.2 fl oz leave-in treatment formulated with Hyaluronic Acid and Niacinamide to deeply hydrate, repair, and strengthen dry, damaged hair overnight. This lightweight, non-rinse serum replenishes moisture and improves hair manageability, making it ready for effortless styling by morning. Loved by users for its transformative effects and gentle formula, it’s a must-have for anyone seeking healthier, revitalized hair.

## Description

Sebastian Professional PENETRAITT Overnight Repairing Serum with Hyaluronic Acid and Niacinamide deeply penetrates and helps to repair your hair while you sleep, so hair looks & feels soft, smooth and replenished and ready for limitless styling. Wake up to softer, smoother, and more revitalised hair.

Review: NEVER GIVE UP, I USE ALL THERE PRODUCTS BECAUSE I AM WORTH IT!!!!! - PLEASE EVERYONE HERE THIS , I HAVE BEEN LOSING MY HAIR. I HAVE SEEN MANY DOCTORS, SPENT HUNDREDS WITH NO RESULTS!!!! I RECEIVED SEBASTIAN PENETRAITT OVERNIGHT TODAY, I SWEAR TO YOU,I HAVE HAIR LIKE A CHILDS RIGHT NOW!!!! PLEASE 🙏 IF YOU HAVE HAD ANY BAD EXPERIENCE WITH YOUR HAIR GET IT NOW DO NOT WAIT, I HAD BECOME SO DEPRESSED I DIDN’T WANT TO GO ON,AND I AM CRYING 😢 TEARS OF JOY RIGHT NOW!! MERRY CHRISTMAS 🎁 TO ALL OF YOU THAT HAVE BEEN DOWN THIS ROAD. OH YEAH HAPPY NEW YEAR MY FRIENDS!!!!! YOU TOO CAN FEEL LIKE THIS !!!!!!!!
Review: Love it - I use it when I'm going to bed and it make my hair SO soft! The scent is really good and has a great durability once you don't have to use too much. It's very light, almost liquid and I think it's worh the price!

## Features

- Deeply penetrating leave-in hair repairing serum that helps replenish hair overnight while you sleep.
- Made with a unique combination of Hyaluronic Acid and Niacinamide that helps repair dry, damaged hair.
- Dry and damaged hair is instantly plumped with hydrating moisture for revitalised, more manageable strands.
- Lightweight leave-in overnight formula does not need to be rinsed so hair is ready for easy styling.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BP2DB7FB |
| Best Sellers Rank | #191,766 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #451 in Hair Styling Serums #3,668 in Facial Serums |
| Brand Name | Sebastian |
| Customer Reviews | 4.2 out of 5 stars 574 Reviews |
| Global Trade Identification Number | 04064666326023 |
| Hair Type | Damaged |
| Item Form | Drop |
| Item Volume | 3.2 Fluid Ounces |
| Item Weight | 250 Grams |
| Liquid Volume | 95 Milliliters |
| Manufacturer | Wella Company |
| Material Type Free | Gluten Free |
| Number of Items | 1 |
| Product Benefits | PENETRAITT Overnight Repairing Serum with Hyaluronic Acid and Niacinamide deeply penetrates and helps to repair your hair while you sleep, so hair looks & feels soft, smooth and replenished and ready for limitless styling. Product Benefits PENETRAITT Overnight Repairing Serum with Hyaluronic Acid and Niacinamide deeply penetrates and helps to repair your hair while you sleep, so hair looks & feels soft, smooth and replenished and ready for limitless styling. See more |
| Scent | Unscented |
| Scent Name | Unscented |
| Unit Count | 3.2 Fluid Ounces |

## Product Details

- **Hair Type:** Damaged
- **Liquid Volume:** 95 Milliliters
- **Material Type Free:** Gluten Free
- **Scent:** Unscented

## Images

![Sebastian Professional Penetraitt Overnight Repair Serum with Hyaluronic Acid & Niacinamide | Moisturizing Leave-in Treatment for Dry, Damaged Hair | 3.2 fl oz - Image 1](https://m.media-amazon.com/images/I/61MROPPV3UL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ NEVER GIVE UP, I USE ALL THERE PRODUCTS BECAUSE I AM WORTH IT!!!!!
*by C***L on December 10, 2025*

PLEASE EVERYONE HERE THIS , I HAVE BEEN LOSING MY HAIR. I HAVE SEEN MANY DOCTORS, SPENT HUNDREDS WITH NO RESULTS!!!! I RECEIVED SEBASTIAN PENETRAITT OVERNIGHT TODAY, I SWEAR TO YOU,I HAVE HAIR LIKE A CHILDS RIGHT NOW!!!! PLEASE 🙏 IF YOU HAVE HAD ANY BAD EXPERIENCE WITH YOUR HAIR GET IT NOW DO NOT WAIT, I HAD BECOME SO DEPRESSED I DIDN’T WANT TO GO ON,AND I AM CRYING 😢 TEARS OF JOY RIGHT NOW!! MERRY CHRISTMAS 🎁 TO ALL OF YOU THAT HAVE BEEN DOWN THIS ROAD. OH YEAH HAPPY NEW YEAR MY FRIENDS!!!!! YOU TOO CAN FEEL LIKE THIS !!!!!!!!

### ⭐⭐⭐⭐⭐ Love it
*by R***A on January 25, 2025*

I use it when I'm going to bed and it make my hair SO soft! The scent is really good and has a great durability once you don't have to use too much. It's very light, almost liquid and I think it's worh the price!

### ⭐⭐⭐⭐⭐ 10/10
*by J***A on August 28, 2025*

Deja el cabello hermoso, hay que usar más producto del recomendado pero la verdad vale la pena

## Frequently Bought Together

- Sebastian Professional Penetraitt Overnight Repair Serum with Hyaluronic Acid & Niacinamide | Moisturizing Leave-in Treatment for Dry, Damaged Hair | 3.2 fl oz
- Sebastian Professional No.Breaker Hybrid Hair Bonding & Styling Spray | Leave-In Treatment | Repair Damage & Breakage for Stronger Hair | 3.38 fl oz
- Sebastian Professional Penetraitt Deep Repair & Strengthening Masque | For Damaged & Color Treated Hair | 5.1 fl oz

---

## 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.co.za/products/548158215-sebastian-professional-penetraitt-overnight-repair-serum-with-hyaluronic-acid-niacinamide](https://www.desertcart.co.za/products/548158215-sebastian-professional-penetraitt-overnight-repair-serum-with-hyaluronic-acid-niacinamide)

---

*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-03-10*