SKU: 63694415740

OS-01 HAIR Peptide Scalp Serum

Sale price$135.89 Regular price$150.99
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Ships within 48 hours · Estimated delivery Jul 14 - Jul 19

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Description

OS-01 HAIR Peptide Scalp SerumKey Benefits Helps reduce hair shedding and thinning. Supports a healthy scalp microbiome. Improves hair density by up to +40%. Strengthens and nourishes hair from the root. Safe for sensitive skin and daily use. OS 01 HAIR Peptide Scalp Serum is a daily treatment designed to nourish the scalp and support the hairs natural growth cycle. Powered by the brands proprietary OS 01 Senescence Blocking Peptide, it targets a root cause of hair thinning by

Key Benefits

  • Helps reduce hair shedding and thinning.
  • Supports a healthy scalp microbiome.
  • Improves hair density by up to +40%.
  • Strengthens and nourishes hair from the root.
  • Safe for sensitive skin and daily use.


OS-01 HAIR Peptide Scalp Serum is a daily treatment designed to nourish the scalp and support the hair’s natural growth cycle. Powered by the brand’s proprietary OS-01 Senescence Blocking Peptide™, it targets a root cause of hair thinning by helping to reduce the accumulation of ageing cells that disrupt healthy follicle function.

Clinically shown to improve hair density by up to +40% in six months, this lightweight, fragrance-free serum strengthens the scalp barrier and promotes an optimal environment for growth. A blend of Panax Ginseng Root Extract and Biotin helps energise and fortify strands, while Fisetin and Sunflower Sprout Extract protect against oxidative stress. Rice Bran Water, Inulin, and Alpha-Glucan Oligosaccharide help balance the scalp microbiome, reduce dryness, and enhance hydration for healthier, fuller-looking hair.

Dermatologist tested, vegan, non-comedogenic, and safe for sensitive skin, OS-01 HAIR Peptide Scalp Serum is 100% free from fragrance, parabens, sulfates, and other unnecessary additives, giving you a simple, effective way to care for your scalp and support visibly healthier hair every day.

What's included:
1 x 50ml - OS-01 HAIR Peptide Scalp Serum
1 x 100ml - OS-01 HAIR Peptide Scalp Serum
1 - Dermaroller

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 63694415740

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4.2 ★★★★★
Based on 623 reviews
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Marsha R.
Natrona Heights, US
★★★★★ 5
So soft and attractive
Fit Type: Regular Fit, Color: Heather Grey/Heather Grey, Size: X-Large
Bought these for my husband. He loves the fit and they're so soft and don't wrinkle easily. They're also a nice weight. I've washed them a few times and they don't pill or shrink. Wish they came in a larger variety of colors, but plan on ordering more.
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Reviewed in the United States on May 26, 2026
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Nbarr
Natrona Heights, US
★★★★★ 5
Shockingly great affordable basic T- Shirts
Fit Type: Regular Fit, Color: Black/Black, Size: 6X-Large Big Tall
I love these shirts! The fact they are big and tall is amazing. Better than Hanes, Fruit of the Loom, and Gildan. I am 6 foot 5 and heavier than I'd like to admit. I also have a wide chest 64 inches(Its hereditary). I need width and length! It is tough to find a shirt that is big and tall. Literally it's one or the other. Amazon of all places solved this. I did get two that weren't right they replaced them swiftly. Also for some strange reason white is a tad bit smaller in the same size. Usually it's the other way around with other manufacturers. I could not find black shirts that fit me comfortably for years! I was convinced it would be impossible to ever find any that would fit. This felt like a long shot and it paid off! Which is rare. I do not dry them in the dryer I know they will shrink(Probably wouldn't hurt to wash cold). If you want to dry them and you can I would go size up. Not too thin or too heavy wouldn't consider it an undershirt.
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Reviewed in the United States on February 28, 2026
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Verified Purchase
Anonymous
Draper, US
★★★★★ 5
New default shirt
Fit Type: Regular Fit, Color: Navy/Navy, Size: Small
Amazon has again proved that it did good research about what makes a good basic garment. I've been wearing these for a few weeks now and honestly I forgot about them because they just fit and are not annoying and don't look bad. They are good. Also the cotton seems high quality and is soft. Also the small fit as expected.
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Reviewed in the United States on March 11, 2026
S
Verified Purchase
Stephen Pontello
San Leandro, US
★★★★★ 3
Good quality cloth, but shrinks
Fit Type: Regular Fit, Color: Black/Black, Size: X-Large
Nice fabric. But it shrinks after the first wash
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Reviewed in the United States on April 19, 2026
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Chelsea N
Bozeman, US
★★★★★ 5
Durable, Comfortable, and a Great Everyday Basic
Size: XX-Large, Color: Navy, Pocket Description: Plain Front
The Amazon Essentials Men’s Relaxed-Fit Heavyweight Cotton T-Shirt is exactly what a good basic tee should be—comfortable, well-made, and built to last. The heavyweight cotton feels substantial without being stiff, and it holds its shape nicely after multiple washes. The relaxed fit gives plenty of room for movement without looking sloppy, and the fabric has just the right amount of structure for a polished casual look. It works equally well for layering under flannels or wearing on its own. Pros: • Thick, high-quality cotton that feels durable • Relaxed fit for comfort and ease of movement • Retains shape and color after washing • Versatile for casual wear or layering Cons: • Slightly longer length may not suit shorter torsos • Limited stretch since it’s 100% cotton Bottom line: A sturdy, well-fitting T-shirt that’s perfect for everyday wear. Great quality for the price and likely to become a wardrobe staple.
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Reviewed in the United States on August 12, 2025

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