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Highlights
Summary
Biolage Full Rescue Hair Serum instantly strengthens thin, falling stands for longer lengths in 4 weeks.* Infused with Rosemary Oil and Niacinamide, this hair serum creates visibly fuller locks and protects the scalp. Experience stronger hair with +74% resistance to hair fall.* For daily use.
Benefits
- Strengthens hair from root to tip
- Balances the scalp
- Improves resistance to hair fall
- Reinforces healthy-looking hair growth
Key Ingredients
- Rosemary Oil: Fortifies & invigorates to prevent hair fall
- Niacinamide: Balances the scalp to increase moisture retention
Research Results
- Stronger hair, longer lengths in 4 weeks!**
- +74% resistance to hair fall due to breakage*
- *from brushing. Full Rescue Shampoo, Conditioner and Serum vs. non-conditioning shampoo
- **System of shampoo + conditioner + serum vs. non-conditioning shampoo.
Item 2637890
For visibly thicker, stronger hair, apply to towel-dried hair after shampooing and conditioning. Separate sections and apply a drop every inch onto the scalp. Massage gently, comb through, and dry as usual. For best results, use often.
Aqua / Water / Eau, Alcohol Denat., Arginine, Peg-40 Hydrogenated Castor Oil, Citric Acid, Parfum / Fragrance, Calcium Pantothenate, Caffeine, Limonene, Niacinamide, Rosmarinus Officinalis Leaf Oil / Rosemary Leaf Oil, Pyridoxine Hcl, Hexyl Cinnamal, Polyquaternium-11, Coumarin, Benzyl Alcohol, Linalool, Safflower Glucoside, Amyl Cinnamal, Geraniol, Isoeugenol, Alpha-Isomethyl Ionone, Hydroxycitronellal, Benzyl Benzoate, Cinnamyl Alcohol, Citronellol, Tocopherol, Sodium Citrate
Shipping Restrictions : This item cannot be shipped via air.
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Reviews
Review Snapshot
by PowerReviews
Ratings Distribution
Hair Type
Most Helpful Positive Review
Good for all the girlies with fine hair!!
Biolage Full Rescue is a standout product for anyone seeking fuller, healthier-looking hair with an invigorated scalp. From the first use, it's clear that this isn't just another volumizing treatment—it's a comprehensive solution designed to restore and fortify hair while enhancing the scalp environ...
Most Helpful Critical Review
Love it
Alright, let's get into a review of the Biolage Full Density Invigorating Scalp & Hair Treatment (again, you might see "Full Rescue" in older packaging, but "Full Density" seems to be the current consistent name). I've been incorporating this serum into my routine alongside the shampoo and condition...
755 results
Loved it and works great for my scalp.
Hair Type Wavy Hair
#BiolagePartner The Full Rescue Strengthening & Invigorating Hair Serum for Thin Hair is a great pick if you're dealing with thinning or fragile strands. It feels lightweight, absorbs quickly, and doesn't leave any greasy residue. With consistent use, it helps make hair feel stronger, healthier, and fuller at the root

Non-greasy hair serum
Hair Type Wavy Hair
#BiolagePartner I was gifted by Biolage, and was really excited to try a rosemary-based hair thickening treatment that is not greasy. I liked how easy it was to apply the serum to towel-dried hair and that the serum did not make my fine hair greasy or lifeless. I like that the serum is lightweight and that it did not irritate my scalp or have a strong odor.

My scalp breathes!
#biolagepartner "This hair serum was a game changer for my scalp, decreasing the flakes and making my scalp breathe!
Excellent product, stronger scalp.
#BiolagePartner I love the scalp serum, is very lightweight and potent. As soon as you use it you can feel that relaxing and refreshing feeling in your scalp it penetrates very well and fast. I've see less breakage and my hair recovering its strength little by little, I really love the brand and the product.
#BiolagePartner #BiolageBestieBundle
#BiolagePartner #LOrealistar #BiolageBestieBundle I was gifted by Biolage and I am honestly so impressed with the Full Rescue Serum. I love how it leaves my hair feeling—it looks incredibly healthy and has a beautiful finish. It's become a must-have in my routine for that extra touch of care. Highly recommend if you want your hair to look and feel its best! @biolage