Shaanxi Yuantai Biological Technology Co., Ltd. is one of the most reliable manufacturers and suppliers of dipalmitoyl hydroxyproline in China. With abundant experience, we warmly welcome you to wholesale bulk dipalmitoyl hydroxyproline for sale here from our factory. Quality products and reasonable price are available.
What is Dipalmitoyl Hydroxyproline?
Dipalmitoyl hydroxyproline is a stable and skin-friendly active ingredient widely used in high-end skincare and cosmetic formulations. It is commonly used for anti-aging, firming, and moisturizing, helping to improve skin texture and leaving it smoother and more youthful. It is a natural product composed of palmitoyl and the natural amino acid hydroxyproline.
Why Choose YTBIO?
High Purity: 99% purity, rigorous quality control ensures product stability and consistency.
Applications: Suitable for the development of various skincare and personal care products.
Supply Chain: Owns a 10,000 square meter factory, providing reliable production capacity and supply support.
Product Information: Provides Certificates of Analysis (COA), specification sheets, and other relevant supporting documents.
Ordering: With 12 years of industry experience serving global buyers, YTBIO provides reliable raw materials for your product development and production, supports small-batch sampling, and offers flexible MOQ.
effect
1. Moisturizing
Dipalmitoyl hydroxyproline improves the skin's water retention capacity by regulating the water content and lipid composition of the stratum corneum, 
thereby achieving a moisturizing effect.
2. Promote collagen synthesis
This substance can stimulate fibroblasts to produce collagen, increase skin elasticity and firmness.
3. Improve skin barrier function
Studies have found that using products containing dipalmitoyl hydroxyproline can enhance the skin barrier, reduce water loss, and have a certain antioxidant effect.
4. Anti-inflammatory
Studies have shown that this ingredient can inhibit the release of inflammatory mediators and reduce inflammatory reactions such as redness, swelling, and itching.
5. Anti-allergic
In addition, there are literature reports that this substance also has the effect of soothing sensitive skin and relieving symptoms.
Preparation method
The preparation method of chitosan quaternary ammonium salt comprises:
Dissolve chitosan in water at a ratio of 1g:25mL, stir and dissolve at 40℃, adjust pH to 7 with NaOH, continue stirring for 30min, add 5% HAc at a ratio of 1g:25mL, stir at 40℃ for 1h, then add 0.2g of dehydrated glyceryl trimethyl ammonium chloride, heat at 100℃ and 420W microwave for 3min, precipitate the product with acetone, filter and dry.
Preferably, the dehydrated glyceryl trimethyl ammonium chloride is prepared by the following method:
Stir epichlorohydrin in an ice bath for 0.5h, pass dry trimethylamine gas at a molar ratio of 1:2, pass it within 1h, continue to stand in an ice water bath for 0.5h, stir at 20℃ for 4h, then immediately filter, wash the product with acetone, vacuum dry, and quickly move it into dry promotional materials.
In the method of the present invention, the whole reaction time is short, the prepared chitosan quaternary ammonium salt has a high substitution degree, can be used as a flocculant to treat papermaking white water, achieves a good flocculation effect, and the COD removal rate is 85%.
Product features:
1 DPHO can stimulate collagen rearrangement, shrink collagen fibers, and restore skin firmness. Its activity is significantly stronger than vitamin C.
2 Protect elastin from enzyme damage. DPHP is more active than vitamin C in inhibiting elastase.
3 Remove oxygen free radicals and have a triple skin tightening effect.
4 Increase the moisture content in the skin and have a good moisturizing effect.
Product Application Areas
Anti-aging Products
Can be used as an active ingredient in serums, creams, and lotions.
Firming Products
This ingredient is widely used in firming skincare formulations.
Moisturizing and Repairing Products
Dipalmitoyl hydroxyproline can synergize with various moisturizing ingredients and is commonly found in moisturizing creams, repair serums, and soothing care products.
Eye Care
Added to eye creams, eye serums, and other high-end formulations targeting the eye area.
Functional Beauty Products
This ingredient is also increasingly being used in the development of oral functional beauty products.
High-end Cosmetics
Can be combined with hyaluronic acid, collagen peptides, polypeptides, and plant extracts, and is widely used in high-end skincare brands.
Recommended Usage (For Reference)
| Product | Recommended Usage |
|---|---|
| Creams & Lotions | 0.1%–2.0% |
| Serums | 0.2%–3.0% |
| Eye Care Products | 0.1%–1.5% |
| Anti-Aging Products | 0.5%–3.0% |
| Functional Skincare Formulations | Adjust according to needs |
contact us
YTBIO mainly supplies Dipalmitoyl Hydroxyproline etc. The company was established in 2014 and has many years of R&D and production experience. We are committed to the research and development, production and sales of raw materials for the 21st century health industry. The certificates obtained so far include ISO9001, ISO22000, HALAL, KOSHER, HACCP, FDA,etc. We always maintain the highest requirements for product quality.
Contact us today for samples, specifications, pricing, and customized formulation support.
Telephone：+8617782577059
Email：sales@sxytbio.com
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