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Highlights
Summary
IGK's Look Out Lash & Brow Boosting Peptide Serum is clinically-proven to increase thickness, fullness and density of lashes and brows in just 4 weeks*. Weightless serum immediately absorbs into skin with an invisible finish. Supercharged formula nourishes and conditions for healthier-looking brows.
Benefits
- Provides thicker, fuller, denser lashes and brows
Key Ingredients
- Peptide Blend - biomimetic and antioxidant peptide complex known to support fuller, thicker, and healthier-looking lashes and brows.
- Biotin - supports fuller, shinier and healthier-looking hair.
Formulated Without
- Silicone
- Gluten
- Fragrance Free
Item 2621193
On a clean, dry face, apply to roots of eyebrows and along upper lash line nightly. Do not apply to water line. Allow serum to dry completely. Stop if irritation occurs.
Water (Aqua/Eau), Glycerin, Xanthan Gum, Butylene Glycol, Copper Tripeptide-1, Acetyl Tetrapeptide-3, Biotin, Trifolium Pratense (Clover) Flower Extract, Sodium Benzoate, Potassium Sorbate, Dextran, Caprylyl Glycol, Ethylhexylglycerin
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Reviews
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Ratings Distribution
Hair Type
Most Helpful Positive Review
would buy ir again
he IGK Look Out Lash & Brow Boosting Peptide Serum is a game-changer for anyone looking to naturally enhance their lashes and brows. From the sleek, easy-to-use packaging to the potent formula, this serum delivers on its promises. The lightweight, non-greasy formula absorbs quickly, making it a bree...
Most Helpful Critical Review
Works But Slow Results
I received this product complimentary for my honest review. I love my lashes and brows so anything to make them appear fuller and longer I'm all about. I've tried other brands of peptide serum and eye brow and lash growth products and felt this product was pretty on par with some more affordable bra...
140 results
Not sure
Hair Type Wavy Hair
My lashes are so short that they might need a whole year of serum 😖 I'm still using it and haven't noticed a change, I'll keep using it tho because who knows it they improve.

Cute
Hair Type Wavy Hair
I love the look of the tube. The applicator is nice sized. Goes on smooth. Not too much of a smell. Would buy again. Seems to work fairly well. Would recommend This was a free product to review

Works great!
Hair Type Straight Hair
This lash booster works great! It doesn't irritate my eyes or cause any redness!!
Love it
I can't believe how fast this serum worked on my eyelashes. I recently got extensions that I think damaged my eyelashes and this serum seemed to really help bring them back fast. Very impressed with it and no adverse reactions

Love it
Hair Type Very Curly Hair
I can't believe how fast this serum worked on my eyelashes. I recently got extensions that I think damaged my eyelashes and this serum seemed to really help bring them back fast. Very impressed with it and no adverse reactions
