DESCRIPTION
MORE DETAILS
Instant Shine & Damage Protection: Experience visibly shinier hair from the very first use of this hair treatment.
Effortless Manageability & Softness: Say goodbye to fluffy hair! This hair treatment makes your hair incredibly soft hair and more manageable, effortlessly taming frizz and flyaways.
14x Shinier hair: Powered by Glycolic acid. Our formula laminates the hair cuticle for an instant shine glaze.
Seamless Hair Routine: For optimal results and a complete hair gloss treatment, simply apply onto dry or damp hair lengths. This Glycolic Acid hair serum is the perfect final step in your routine hair products, especially when paired with Glycolic Gloss Shampoo and Conditioner.
HOW TO USE
1. Apply and massage the Glycolic Gloss shampoo on your hair, then rinse.
2. Apply the Glycolic Gloss conditioner from lengths to tips. Leave in for a few minutes then rinse.
3. For optimal gloss treatment, apply the Glycolic Gloss leave-in hair serum onto dry or damp hair lengths.
INGREDIENTS
FREQUENTLY ASKED QUESTIONS
What is the main benefit of the Glycolic Gloss Leave-in Serum and the overall Glycolic Gloss range?
How does the 4% Glycolic Acid Complex work across the Glycolic Gloss range to improve my hair?
How do I use the Glycolic Gloss Shampoo, Conditioner, and Leave-in Serum in my daily hair care routine for optimal results?
What kind of results can I expect to see after using the full Glycolic Gloss routine?
Is the Glycolic Gloss range suitable for all hair types, especially if my hair is fluffy or damaged?
INGREDIENT
Glycolic Acid
BEFORE & AFTER
From buildup to crystal-clear shine in just one wash.


BEFORE
AFTER
DOES IT WORK FOR MY HAIR?

For All Hair Types.
FEATURED PRODUCTS
Reviews
Average Customer Ratings
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Everything is awesome!!
Yes, I recommend this product.
Originally posted on glycolic gloss shampoo
Not good at all.
Originally posted on lorealparisusa.com
Amazing results
Originally posted on lorealparisusa.com
Overpowering, unpleasant fragrance
Originally posted on lorealparisusa.com
Extreme hair loss
Originally posted on glycolic gloss shampoo 828 ml
Overwhelming Scent
Originally posted on lorealparisusa.com
Terrible
Originally posted on lorealparisusa.com
L’Oreal did it again
Originally posted on lorealparisusa.com
Reviews
Average Customer Ratings
Customer Images and Videos
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Amazing
Originally posted on lorealparisusa.com
Wonderful Product Concept-Sensitive Scalps BEWARE
Originally posted on lorealparisusa.com
Disappointed
Originally posted on lorealparisusa.com
Best Ever!!!
Originally posted on lorealparisusa.com
Love the Glycolic Gloss formula
Originally posted on lorealparisusa.com
Too heavy for fine hair
Originally posted on lorealparisusa.com
Decent shampoo
Originally posted on lorealparisusa.com
Smooth and Shiny
Originally posted on lorealparisusa.com
Great on wavy hair!
Originally posted on lorealparisusa.com
Best loreal shampoo!!
Originally posted on lorealparisusa.com
Great for my very long, dense but fine hair
Originally posted on lorealparisusa.com
Perfect shine
Originally posted on lorealparisusa.com
Perfect shine
Originally posted on lorealparisusa.com
Works and smells great.
Originally posted on lorealparisusa.com
Smells divine.
Originally posted on lorealparisusa.com
Smells amazing and gives salon shine
Originally posted on lorealparisusa.com
Not sulfate free
Originally posted on lorealparisusa.com
Excellent hair serum
Originally posted on lorealparisusa.com
Good shampoo
Originally posted on lorealparisusa.com
Great shine
Originally posted on lorealparisusa.com
Glossy great smelling hair!
Originally posted on lorealparisusa.com
Great! Love the scent and effectiveness
Originally posted on lorealparisusa.com
Great line for shiny, healthy looking hair!
Originally posted on lorealparisusa.com
Light texture & delicious smell
Originally posted on lorealparisusa.com
Lovely smell
Originally posted on lorealparisusa.com
So good
Originally posted on lorealparisusa.com
Must Try
Originally posted on lorealparisusa.com
Smells great but not for oily hair
Originally posted on lorealparisusa.com
Smells nice but doesn't last to long for oily hair
Originally posted on lorealparisusa.com
Great affordable option
Originally posted on lorealparisusa.com



![An abstract pink and white molecular structure graphic illustrating the "4% [GLYCOLIC ACID COMPLEX]." Text explains: "THE FORMULA ENVELOPS THE HAIR FIBRE WITH AN INSTANT SHINE GLAZE."](https://www.lorealparis.ca/-/media/project/loreal/brand-sites/oap/americas/ca/products/hair/hair-care/2026/01/glycolic-gloss/leave-in/en/071249701553_eng_pdp_c.jpg?w=420&hash=BCD4CB6A4A50148594EA069EEE811E83)







