Reactive oxygen responsive hydrogel
SKU: 93617740291

Reactive oxygen responsive hydrogel

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Description

Reactive oxygen responsive hydrogelProduct Name Name: Reactive oxygen responsive hydrogel Product Overview Reactive oxygen species (ROS) responsive hydrogel is a kind of innovative intelligent hydrogel, which is crosslinked by the ROS response module through covalent interaction, coordination interaction or supramolecular interaction. Due to the introduction of ROS response module, this kind of hydrogel is sensitive to the oxidative stress microenvironment in the organism. PVA TSPBA

Product Name

Name: Reactive oxygen responsive hydrogel

Product Overview

Reactive oxygen species (ROS) responsive hydrogel is a kind of innovative intelligent hydrogel, which is crosslinked by the ROS response module through covalent interaction, coordination interaction or supramolecular interaction. Due to the introduction of ROS response module, this kind of hydrogel is sensitive to the oxidative stress microenvironment in the organism. PVA-TSPBA hydrogel is a hydrogel formed by crosslinking polymerization of polyvinyl alcohol (PVA) and reactive oxygen sensitive crosslinking agent N1- (4-benzyl borate) - N3- (4-phenyl borate) N1, N1, N3, N3-tetramethyl-1,3-propanediamine (TSPBA). The hydrogel is composed of boric acid precursor (TSPBA) and PVA aqueous solution. The boric acid bond on TSPBA and the hydroxyl group on PVA quickly cross link to form borate ester bond to form hydrogel.

Technical Parameter

Solvent:Water

Diameter:White or colorless gel

Note: The concentration and volume ratio of PVA and TSPBA can be adjusted to meet different needs.

Product Features

1) High water absorption: the combination of PVA's water solubility and TSPBA's crosslinkability enables PVA-TSPBA hydrogel to maintain moisture and maintain its softness and elasticity.

2) Biocompatibility: PVA, as a high molecular material with good biocompatibility, makes PVA-TSPBA hydrogel have low biological toxicity and immune reaction when applied in vivo.

3) Controllability: By adjusting the ratio and polymerization conditions of PVA and TSPBA, the mechanical properties and water absorption of PVA-TSPBA hydrogel can be adjusted to meet different application needs.

4) Reactive oxygen sensitive degradation characteristics: in the environment of high concentration of active oxygen, the borate ester bond is oxidized and broken, and the hydrogel gradually decomposes to achieve the goal of drug controlled release.

Application Fields

1) Drug controlled release: Utilizing its molecular recognition and response capabilities to capture and release specific drugs, thereby improving drug targeting and therapeutic efficacy.

2) Biosensors: Biosensors that are sensitive to specific biomolecules can be constructed by introducing specific recognition elements into hydrogels.

3) Tissue engineering: As a cell culture matrix or tissue repair material, it provides a suitable microenvironment for the growth and differentiation of cells.

4) Wound dressing: By combining other antibacterial, antioxidant and other ingredients, excellent performance wound dressings can be developed to promote wound healing and prevent infection.

Related Information

Please e-mail for the detailed characterization data.

E-mail:[email protected]

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SKU: 93617740291

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Gracie Galvan
Birmingham, US
★★★★★ 5
Hydrating and Powerful Barrier Repair Serum!💧
This serum has been life-changing in calming and restoring my skin barrier. It absorbs quickly, feels lightweight, and instantly soothes irritation without feeling greasy. I’ve noticed my skin looks healthier and more balanced after just a few uses. It’s gentle enough for sensitive skin and works especially well when my skin barrier feels compromised. It is also fragrance-free, which I always appreciate! Trust me, it’s well worth the money!
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Reviewed in the United States on December 28, 2025
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Oc
Houston, US
★★★★★ 5
Works as created.
Have been using for a few weeks and have noticed 15% improvement in skin and issues. I did notice a difference in the first 24 hours as advertised. It is suggested need a full month I think to see the true results. At 50 I have pre menopausal skin issues- the redness & inflammation, acne, tightness and sensitivity. It is helping in addition to the other Avene skin products that come in the trial box for sensitive or SOS skin box trial size I think ot is called. This has made a difference. It is easy to apply. I use morning and night. It is different from the Cicalfate + Cream. I use that also as needed. I am happy and recommend it. The price is higher than what I spend. But I wanted to try it to see of i need more than just what was in the Avene sensitive skin trial size box they have. My skin is really red and irritated so the $40 for the bottle is was willing to try because it's painful on my face.
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Reviewed in the United States on April 23, 2026
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Taylor Ashley
Bozeman, US
★★★★★ 4
Okay serum, not as good as the cream though
I am obsessed with the cream version of this so I thought I’d give this a try. The dropper top allows for easy application. The formula is light and non greasy and absorbs easily. No harsh fragrances. I would use it when I had eczema flares on my face and feel like it didn’t work near as well in helping with skin irritation as the cream does. As of now I don’t use it as part of my regular skin care. Do I think it’s a bad product? No, but it didn’t really work wonders for me. Not sure I would purchase again.
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Reviewed in the United States on May 21, 2026
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Elizabeth from Houston
Belleville, US
★★★★★ 5
Helps with redness and softens skin
I have sensitive, mild rosacea skin. Had a facial recently and the aesthetician suggested I get a serum to help with moisturizer as I am almost 40. I’ve tried a lot of serums and either they are sticky and not really hydrating or break my skin out in a rash. This serum is amazing. Helps calm the redness in my cheeks and my skin is moisturized and soft all day. It feels a little sticky at first but it goes away. I apply in this order OSEA sea mineral mist toner to prep the skin, this serum and top off with Chanel La Solution 10 for sensitive skin.
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Reviewed in the United States on December 27, 2025
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carolyn
Belleville, US
★★★★★ 5
Sensitive skin
Such a good product. I use after micro needling when skin is sensitive. Also a great product to use as a barrier serum when starting tretinoin cream.
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Reviewed in the United States on April 24, 2026

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