Radiate Hair Serum
Lightweight scalp and hair serum. Shine, smoothness, daily support.
$34.00 — or Original price was: $34.00.$30.60Current price is: $30.60. / month
In stock
The complete story
Made to earn a place in your routine.
Radiate Hair Serum is a lightweight, water-based serum designed to support a healthier-looking scalp and more radiant hair; without heaviness, stickiness, or oily buildup. Because it absorbs quickly, it works well for daily use and helps improve shine, smoothness, and overall manageability.
Why Hair Needs Daily Support
Daily styling, heat, and environmental exposure can leave hair dull and dry. Over time, moisture loss also makes hair harder to manage. Therefore, Radiate Hair Serum focuses on three essentials; hydration, scalp support, and strand conditioning; to help hair look polished, balanced, and naturally luminous.

Key Benefits of Radiate Hair Serum
- Boosts visible shine so hair looks smoother and more reflective
- Supports scalp balance for a healthier-looking foundation
- Improves manageability so hair feels softer and easier to style
- Helps strengthen the look of hair for a fuller, more resilient appearance
- Lightweight feel; absorbs quickly with no greasy residue
Hydration & Moisture Balance
Radiate Hair Serum uses a hydration system with ingredients that attract and hold moisture. As a result, hair looks less dry and feels smoother. With consistent use, hydration can improve flexibility, reduce the look of frizz, and enhance natural shine.
Peptides for Scalp & Strand Support
Radiate is formulated with a targeted peptide blend designed to support the scalp environment. In addition, peptides help improve the look of hair density and strength. Over time, this support helps hair feel firmer and look healthier.
Explore the full formula storyIngredients & formula details
Scalp-Refreshing Actives
Ingredients such as niacinamide and caffeine help refresh the scalp and reduce the look of scalp stress. A balanced scalp feels more comfortable. Therefore, hair looks smoother and more uniform from root to ends.
Botanical Extract Support
A blend of plant extracts helps support scalp comfort and hair vitality. These botanicals help reduce dullness and support a conditioned look; especially with regular use.

Advanced Delivery System
Radiate Hair Serum includes a delivery system designed to support even application. Meanwhile, the serum remains weightless and leaves a smooth, non-greasy finish.
How to Use Radiate Hair Serum
- First, apply to a clean scalp on towel-dried or dry hair.
- Then, part hair into sections and apply a small amount directly to the scalp.
- Next, gently massage with fingertips for 30–60 seconds.
- Use daily or 3–5 times weekly for best visible results.
- Optional: smooth a small amount through mid-lengths and ends for added shine.
Who Radiate Hair Serum Is For
Radiate Hair Serum is ideal for anyone noticing dullness, dryness, frizz, or thinning-looking hair. Overall, it is a great choice if you want lightweight scalp support and shinier-looking hair.
Texture & Finish
The texture is water-light and quick to absorb; it leaves no residue and layers easily with styling products.
Important Notice: For external use only. Avoid direct contact with eyes. Patch test before first use. Discontinue use if irritation occurs. Keep out of reach of children.
Radiate Hair Serum FAQ
What is Radiate Hair Serum?
Radiate is a lightweight, water-based peptide scalp and hair serum with niacinamide, caffeine and botanical extracts. It is made for shinier, smoother, more manageable hair and a healthier-looking scalp, with no greasy residue. $34.
How do I use Radiate Hair Serum?
Apply to a clean scalp on towel-dried or dry hair. Part hair into sections, apply a small amount directly to the scalp and massage with fingertips for 30–60 seconds. Optionally smooth a little through mid-lengths and ends for extra shine.
How often should I use it?
Daily, or 3–5 times a week, for best visible results.
Will it make my hair greasy?
No. The texture is water-light, absorbs quickly, leaves no residue and layers easily with styling products.
Who is Radiate Hair Serum for?
Anyone noticing dullness, dryness, frizz or thinning-looking hair who wants lightweight scalp care and shinier-looking hair. It is a cosmetic product; patch test before first use.
How does shipping and returns work?
US orders get free 2nd Day Air on qualifying orders placed before 3:00 p.m. ET; international shipping is a flat $25. One-time purchases have a 30-day refund window for unopened products. Details are in our refund and returns policy.
Pairs well with: Copper Charge copper peptide shampoo · Copper Charge conditioner · Shampoo & Conditioner Bundle · Simple Strands · Find your hair routine
What is insideIngredients, clearly considered.+
Ingredients:
Radiate Hair Serum: Water, Betaine, Glycerin, Propanediol, Niacinamide, Panthenol, Exosome Complex, Carbohydrate Isomers, Adenosine Phosphate, Inositol, Copper Tripeptide-1, Acetyl Tetrapeptide-3, Biotinoyl Tripeptide-1, Caffeine, Red Clover Extract, Camellia Japonica Leaf Extract, Biota Orientalis Leaf Extract, Sophora Flavescens Root Extract, Pyridoxine HCl, Phenoxyethanol, Sodium Citrate, Ethylhexylglycerin.Customer perspective
Real routines. Real reviews.
11 reviews for Radiate Hair Serum
Radiate Hair Serum
Optional. Your answers may appear with your review to help others with similar skin.






This has been really nice for the ends of my hair. It adds a little extra softness and makes my hair easier to manage, especially after styling.
I only need a small amount of this serum, which makes it easy to work into my routine. It leaves my hair feeling smoother and looking more polished without making it feel coated.
Really happy with this serum. It’s lightweight and easy to work through my hair, especially after washing. My hair feels softer and looks more polished when I use it.
I’ve been using a small amount on the ends of my hair, and it makes a nice difference in how smooth they feel. It doesn’t weigh my hair down or leave it looking greasy.
I was worried a hair serum might make my hair look greasy, but this one feels surprisingly light. My hair feels softer and more manageable after I use it.