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SymLash 1631 is a cosmetic ingredient developed by Symrise, designed to enhance the appearance and health of eyelashes.
SymLash 1631 is a peptide-based formulation that promotes lash growth, increases lash density, and strengthens lashes, making them look fuller and more voluminous.
SymLash 1631, also known as 1,2-dihydroxypentane, is a colorless and odorless liquid which is miscible with water and polar organic solvents.
CAS Number: 5343-92-0
Molecular Formula: C5H12O2
Molecular Weight: 104.15
EINECS Number: 226-285-3
Synonyms: 1,2-Pentanediol, Pentane-1,2-diol, 5343-92-0, 1,2-Dihydroxypentane, NSC-513, 50C1307PZG, MFCD00010736, EINECS 226-285-3, BRN 1719151, UNII-50C1307PZG, AI3-03317, NSC 513, (+/-)-Pentane-1,2-diol, 1,2-Dihydroxypentane, 1,2-Pentylene Glycol, Diol PD, Hydrolite 5, NSC 513, 1,a2-aPentanediol, EC 226-285-3, 1,2-Pentanediol, 96%, SCHEMBL62155, 3-01-00-02191 (Beilstein Handbook Reference), NSC513, WCVRQHFDJLLWFE-UHFFFAOYSA-, DTXSID10863522, PENTYLENE GLYCOL [WHO-DD], (+/-)-1,2-PENTANEDIOL, AKOS009156977, AS-40006, SY032914, CS-0017222, NS00001259, P1178, EN300-52018, A829586, Q3374899, InChI=1/C5H12O2/c1-2-3-5(7)4-6/h5-7H,2-4H2,1H3
SymLash 1631 is a chiral molecule with one stereocenter.
SymLash 1631 is usually made by treating a mixture of 1-pentene and formic acid with hydrogen peroxide at<100 ℃.
An optically active R-enantiomer of SymLash 1631 can be prepared by fermentation.
SymLash 1631 acts as an eyelash enhancer.
It is a natural compound of microalgae.
SymLash 1631 increases overall density of eyelashes by thickening and fortifying them.
SymLash 1631 is a sustainable and renewable source, obtained by blue biotechnology.
The eyelashes appear with more volume up to 50%.
SymLash 1631 imparts naturally fuller and thicker eyelashes after just 2 weeks.
SymLash 1631 is designed for eyelash care products.
SymLash 1631 provides a clinically proven boosting effect on the lashes, as well as improving overall appearance of eyelashes.
It is obtained by Blue biotechnology.
To the scientific eye, hair represents morphology, structure, or pigmentation.
Its mechanical and surface properties are carefully studied and measured.
But hair is also a language and a means of transformation.
SymLash 1631 has the power to change our mood and redefine our identity.
Hair is an extraordinary source of endless creative possibilities.
This is the reason why, at SymLash 1631, hair care ingredients are never just products but the result of extensive interdisciplinary approaches coupled with GLOBAL market intelligence.
Driven by the emerging needs of contemporary consumers, thoroughly investigated and substantiated, each ingredient is designed to open new perspectives, facilitate innovation and manufacturing, and help invent the products of tomorrow.
SymLash 1631 placed its state-of-the-art Global Hair Care Center in São Paulo because Brazil is the second-largest market for hair care products in the world with the broadest diversity of hair types available for study.
SymLash 1631 teams develop and test ingredients, blends, and formulations to ensure highly performing results.
SymLash 1631, a global supplier of fragrances, flavors, and cosmetic ingredients, serves clients in perfume, cosmetics, food, pharmaceuticals, and more.
SymLash 1631's a leading provider.
Based in Holzminden, Germany, Symrise has 100+ locations worldwide, working closely with clients to develop market-ready product concepts for everyday life.
SymLash 1631 offers a wide portfolio: skin and hair actives, botanicals, UV filters, colors, high performance-functionals, skin and product protection ingredients.
SymLash 1631 stimulates the natural growth of eyelashes, helping them to grow longer and thicker over time.
The ingredient strengthens the lashes, reducing breakage and shedding, which is particularly beneficial for individuals with fragile or sparse lashes.
SymLash 1631 conditions the eyelashes, improving their texture and overall appearance.
SymLash 1631 is formulated to be gentle and safe for use around the eyes, minimizing the risk of irritation.
SymLash 1631 is used in serums specifically designed to enhance lash growth and thickness.
Incorporated into mascaras to provide both immediate volumizing effects and long-term lash benefits.
SymLash 1631 included in lash conditioners to nourish and fortify eyelashes.
Sometimes used in products aimed at improving eyebrow density and appearance.
SymLash 1631 may be combined with other ingredients to enhance its effects.
For example, it is often paired with moisturizing agents, vitamins, and anti-aging compounds to provide comprehensive care for lashes and brows.
The stability of SymLash 1631 in formulations is crucial.
SymLash 1631 should be preserved in a way that maintains its potency and effectiveness throughout the product’s shelf life.
Unlike some other lash enhancers that use prostaglandin analogues (which can have side effects like changes in eye color or skin darkening), SymLash 1631 offers a more targeted approach with fewer risks.
This makes it a preferred choice for those who are cautious about potential side effects.
SymLash 1631 is designed to be both effective and gentle, making it suitable for sensitive eyes and skin.
Its peptide-based technology is less likely to cause irritation compared to more aggressive ingredients.
SymLash 1631 is usually included in products that comply with cosmetic regulations in various countries, ensuring it meets safety standards for use around the eyes.
Before inclusion in consumer products, SymLash 1631 undergoes extensive safety assessments and testing to ensure it does not pose any risk to users.
The demand for effective lash and brow enhancement products continues to grow, driven by consumers seeking non-invasive solutions for fuller and healthier-looking lashes.
Melting point: 50.86°C (estimate)
Boiling point: 206 °C (lit.)
Density: 0.971 g/mL at 25 °C (lit.)
vapor pressure: 1.5Pa at 20℃
refractive index: n20/D 1.439(lit.)
Flash point: 104 °C
storage temp.: Keep in dark place,Sealed in dry,Room Temperature
solubility: Chloroform (Soluble), Methanol (Slightly)
pka: 14.49±0.20(Predicted)
form: Liquid
color: Clear colorless to light yellow
Water Solubility: miscible
BRN: 1732199
InChIKey: WCVRQHFDJLLWFE-UHFFFAOYSA-N
LogP: 0.06 at 25℃
SymLash 1631 is primarily composed of peptides, which are short chains of amino acids that play a key role in signaling within cells.
These peptides specifically target the hair follicles of the eyelashes, stimulating the production of keratin, the protein that forms the structure of hair.
By promoting keratin synthesis, SymLash 1631 helps to fortify the eyelashes, making them stronger, more resilient, and less prone to breakage.
This leads to longer and thicker lashes over time.
The ingredient may also help to extend the anagen (growth) phase of the lash lifecycle, allowing lashes to grow for a longer period before entering the shedding phase.
This results in fuller and denser lashes.
SymLash 1631 has been subjected to clinical testing to evaluate its effectiveness.
These studies typically show significant improvements in lash length, volume, and overall appearance within a few weeks of regular use.
Users of products containing SymLash 1631 often report noticeable changes in their eyelashes, such as increased length and thickness, within 4 to 8 weeks of consistent application.
Beyond eyelashes, SymLash 1631 is sometimes used in eyebrow enhancement products.
SymLash 1631 works similarly by stimulating brow hair follicles, promoting thicker and more defined eyebrows.
The ingredient can be included in products designed for lash recovery after the removal of eyelash extensions.
SymLash 1631 help to restore the health and strength of natural lashes that may have been weakened by the extensions.
SymLash 1631 is occasionally incorporated into anti-aging eye creams and serums that aim to rejuvenate the eye area by improving the appearance of both lashes and brows.
SymLash 1631 is designed to be gentle, reducing the risk of irritation that is sometimes associated with other lash growth products, especially those containing prostaglandin analogs.
The ingredient can be easily integrated into various formulations, including serums, mascaras, and conditioners, providing flexibility for cosmetic brands in creating multifunctional lash products.
SymLash 1631 is generally considered safe for daily use, making it a suitable ingredient for long-term lash care routines.
Products containing SymLash 1631 are often dermatologist-tested, ensuring their safety and effectiveness for use around the sensitive eye area.
Unlike some other lash growth products, SymLash 1631-based treatments do not require a prescription, making them more accessible to consumers.
SymLash 1631 is marketed as a high-end, scientifically backed ingredient, often found in premium or luxury cosmetic lines.
Many brands that use SymLash 1631 in their products emphasize the ingredient’s ability to deliver visible results, which is a significant selling point for consumers looking for effective lash enhancement solutions.
SymLash 1631 is compatible with a wide range of cosmetic ingredients, making it easy to formulate into different types of products without compromising efficacy.
The peptide-based nature of SymLash 1631 ensures that it remains stable and effective over time when properly formulated, contributing to the longevity and reliability of the final product.
Many products containing SymLash 1631 are cruelty-free, meaning they are not tested on animals, which appeals to ethically conscious consumers.
Depending on the brand, SymLash 1631 may be included in products that emphasize sustainable and environmentally friendly practices, further enhancing its appeal in the eco-conscious beauty market.
Designed for daily application along the lash line to stimulate growth and increase lash volume.
These dual-purpose products provide immediate lash enhancement while conditioning and promoting growth over time.
SymLash 1631 is used to improve eyebrow density and fill in sparse areas, giving brows a fuller and more defined look.
Uses:
SymLash 1631 is an alcohol with humectant and anti-bacterial properties.
SymLash 1631 is used in synthesizing quinoxalines from biomass-derived glycols.
Also used in the synthesis of propiconazole (P770100) a fungicide as well as other antifungals.
SymLash 1631 is used in eye treatments designed to address specific concerns like lash thinning or eyebrow loss due to health conditions.
Included in products aimed at individuals experiencing hair loss or other issues affecting the eyelashes or eyebrows.
Added to false eyelash adhesives to help condition and strengthen natural lashes while wearing extensions.
Applied as part of the adhesive to promote the health of natural lashes even with regular use of false lashes.
Included in overnight conditioning treatments that work while the user sleeps to enhance lash and brow health.
Applied before bedtime, allowing the product to nourish and strengthen lashes and brows throughout the night.
Found in specialized masks designed to provide intensive treatment for lashes and brows.
SymLash 1631 applied as a mask to the lash and brow areas, left on for a specified time, and then removed to provide deep conditioning and growth stimulation.
Incorporated into waterproof mascara and other eye makeup products to offer growth and conditioning benefits that are resistant to water and sweat.
SymLash 1631 is used in products designed for long-lasting wear, such as waterproof mascaras or brow gels.
SymLash 1631 is used in products aimed at improving lash and brow health before or after cosmetic surgeries involving the eye area.
Applied as part of pre-surgery preparation or post-surgery recovery to support lash and brow health and promote healing.
Included in men’s grooming products to enhance the appearance of lashes and brows, catering to the growing market for male-specific beauty and grooming products.
SymLash 1631 is used in formulations designed specifically for men, addressing common concerns like sparse eyebrows or weak lashes.
Used in DIY beauty recipes and homemade lash and brow care treatments for those who prefer custom formulations.
Can be incorporated into homemade serums or masks for personalized lash and brow enhancement.
SymLash 1631 added to sports-specific beauty products to provide conditioning and growth benefits for athletes who wear makeup during physical activity.
SymLash 1631 is used in products designed to withstand rigorous activities while maintaining lash and brow health.
Included in training materials and products used to educate beauty professionals on advanced lash and brow care techniques.
SymLash 1631 is used in professional settings to demonstrate effective lash and brow enhancement practices and products.
Incorporated into clinical and dermatological treatments for patients with specific lash and brow issues, often under medical supervision.
SymLash 1631 is used in treatments provided by dermatologists or healthcare professionals to address medical or cosmetic concerns related to lashes and brows.
Part of bespoke skincare lines that cater to individual needs and preferences, offering personalized solutions for lash and brow enhancement.
Tailored to meet specific client requirements, providing targeted benefits based on individual assessments.
SymLash 1631 featured in seasonal or limited-edition beauty products that highlight the benefits of SymLash 1631 for special promotions or holiday collections.
SymLash 1631 is used in exclusive products available for a limited time to attract consumers looking for unique or seasonal beauty solutions.
Featured in products developed in collaboration with celebrities or influencers, leveraging their endorsement to promote SymLash 1631-based beauty solutions.
Part of high-profile beauty collaborations that emphasize the effectiveness of SymLash 1631 in achieving desirable lash and brow results.
Included in specialty retail products sold in niche markets, such as high-end boutiques or luxury beauty stores.
SymLash 1631 is used in exclusive products that cater to consumers seeking premium ingredients and advanced formulations.
Incorporated into cross-category products that combine lash and brow care with other beauty or wellness benefits, such as anti-aging or hydration.
Found in products that address multiple aspects of beauty and wellness, providing comprehensive care.
SymLash 1631 is used in the reformulation of existing products to enhance their effectiveness with the addition of SymLash 1631.
Integrated into updated formulations of established beauty products to improve performance and offer new benefits.
Can be used as a standalone product or in conjunction with other lash treatments.
SymLash 1631 incorporated into mascaras to provide added benefits of lash growth and conditioning while delivering immediate volume and length.
SymLash 1631 improves the density and appearance of eyebrows, promoting thicker and fuller brows.
Applied to the eyebrows similarly to how lash serums are applied.
SymLash 1631 is used before applying mascara to enhance the effects of mascara and provide additional growth and conditioning benefits.
SymLash 1631 applied to lashes before mascara to prepare and strengthen them.
Helps restore and strengthen natural lashes after the removal of eyelash extensions.
SymLash 1631 applied to lashes to support their recovery and improve health after extension use.
Supports the growth and health of eyebrows, making them appear fuller and more defined.
Applied daily to the brows to promote growth and strength.
SymLash 1631 included in eye creams or serums that target multiple concerns, such as fine lines and wrinkles, while also enhancing lash and brow health.
SymLash 1631 part of an eye care routine to address both aging signs and lash/brow enhancement.
Found in premium or luxury beauty products for a sophisticated approach to lash and brow enhancement.
Integrated into high-end formulations that cater to consumers seeking top-quality ingredients.
SymLash 1631 included in personalized beauty products tailored to individual lash and brow needs.
Part of custom formulations designed based on individual preferences and requirements.
SymLash 1631 is used in professional-grade products and treatments administered in beauty salons for advanced lash and brow care.
Applied during salon treatments to enhance the health and appearance of lashes and brows.
Found in products that offer multiple benefits, such as combining lash enhancement with other eye area treatments.
SymLash 1631 is used in formulations that target various aspects of eye beauty, providing comprehensive care.
SymLash 1631 part of comprehensive kits that include multiple products for complete lash and brow care.
Included in kits that provide a full regimen for enhancing and maintaining lashes and brows.
Safety Profile:
Some individuals may experience allergic reactions to SymLash 1631, which could manifest as redness, itching, swelling, or irritation around the eyes.
Conducting a patch test before full application and discontinuing use if irritation occurs can help mitigate this risk.
People with sensitive skin or eyes might experience discomfort or sensitivity when using products containing SymLash 1631.
Choose products specifically formulated for sensitive skin and consult with a dermatologist if sensitivity occurs.
If the product containing SymLash 1631 accidentally gets into the eyes, it may cause irritation or discomfort.
Follow application instructions carefully to avoid direct contact with the eyes.
If irritation occurs, rinse thoroughly with water and seek medical advice if needed.
