Argireline

International journal of toxicology · 2025

Researchers assessed the safety of Acetyl Hexapeptide-8 Amide, an ingredient used in cosmetics for skin conditioning. They found that this ingredient is safe for use in cosmetic products at concentrations up to 0.005%, but there is not enough data to confirm its safety at higher levels.

• The Expert Panel concluded that Acetyl Hexapeptide-8 Amide is safe in cosmetics at concentrations up to 0.005%.
• Data was insufficient to determine the safety of Acetyl Hexapeptide-8 Amide at concentrations greater than 0.005%.
• The ingredient is primarily used as a skin conditioning agent in cosmetic formulations.

International journal of molecular sciences · 2025

Researchers reviewed acetyl hexapeptide-8 (AH-8), a peptide used in skincare products for its potential anti-aging effects. They found that while AH-8 may reduce wrinkles and improve skin hydration, its ability to penetrate the skin effectively is limited, which affects its overall effectiveness.

• AH-8 is considered a 'botox-like' peptide that may help reduce wrinkle depth and enhance skin elasticity.
• The peptide's large size and hydrophilic nature make it challenging to penetrate the skin barrier.
• Despite promising results in cosmetic applications, further research is needed to improve delivery methods and fully understand AH-8's mechanisms.

Skin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI) · 2024

Researchers found that topical cosmeceuticals, including botanicals, peptides, and hydroquinone, can effectively address skin damage caused by sun exposure, known as photoaging. This study reviewed various products and assessed the quality of evidence supporting their use.

• The evidence supporting the effectiveness of these cosmeceuticals is generally high, with most studies rated between Level I and Level II.
• Peptides showed the strongest evidence, with many studies achieving Level Ib status.
• Common ingredients like azelaic acid, green tea, and aloe vera were included in the review as effective options for photodamaged skin.

JMIR dermatology · 2024

Researchers studied public interest in acetyl hexapeptide-8, also known as Argireline, from 2013 to 2023 by analyzing Google search trends. They found that while interest in Argireline has significantly increased, it still lags behind the popularity of Botox, which has shown stable growth over the past decade.

• Search interest in Argireline surged in 2022, indicating growing public awareness.
• Despite the increase, Argireline remains less searched than Botox, which has consistently high interest.
• The rise in interest may be attributed to Argireline's affordability and ease of use as an alternative to Botox.

GMS Interdisciplinary plastic and reconstructive surgery DGPW · 2023

Researchers studied the effects of a skin serum containing Argireline, a synthetic peptide, on facial wrinkles in 19 women over four weeks. They found a slight decrease in wrinkle scores on both sides of the face, but these changes were not statistically significant.

• The study involved 19 female participants applying a serum with Argireline and hyaluronic acids twice daily.
• After four weeks, there was a slight reduction in wrinkle scores, but the changes were not statistically significant.
• No adverse reactions or skin irritations were reported during the study.

Journal of cutaneous and aesthetic surgery · 2023

Researchers studied a new facial lifting technique using special threads made of polydioxanone (PDO) that are infused with a peptide called acetyl hexapeptide-8 (Argireline). They found that these threads can effectively release the peptide over time, potentially enhancing the lifting effects on deep wrinkles in the upper face.

• Researchers observed that the PDO threads absorbed the peptide, doubling their weight every 24 hours.
• The study found that the PDO threads released acetyl hexapeptide-8 in a controlled manner for up to one hour.
• Researchers confirmed that the threads maintained their structure while absorbing the peptide, indicating their potential for effective facial harmonization.

Chemistry & biodiversity · 2021

Researchers investigated the presence of Argireline, a peptide known for reducing facial wrinkles, in various cosmetic products. They found Argireline and its oxidized form in several creams and serums, raising questions about the stability of these products due to ingredient interactions.

• Researchers found Argireline in multiple cosmetic creams and serums.
• The study identified the methionine residue in Argireline as a point of oxidation.
• The developed analysis method helps monitor the stability of Argireline in cosmetic formulations.

Journal of cosmetic and laser therapy : official publication of the European Society for Laser Dermatology · 2013

Researchers studied the effects of Argireline, a synthetic hexapeptide, on wrinkles in Chinese subjects. They found that Argireline significantly reduced wrinkle depth and improved skin structure in both human participants and aged mice.

• In human subjects, Argireline reduced wrinkle depth by nearly 49%.
• The study showed improvements in skin tissue structure in aged mice, with increased type I collagen fibers.
• Argireline was applied safely and effectively in the treatment of periorbital lines.

American journal of clinical dermatology · 2013

Researchers studied the effects of argireline, a synthetic peptide, on reducing facial wrinkles in Chinese individuals. They found that argireline significantly improved the appearance of peri-orbital wrinkles compared to a placebo over four weeks of treatment.

• The anti-wrinkle efficacy of argireline was 48.9% in the treatment group, while the placebo group showed no improvement.
• Objective measurements indicated a significant decrease in skin roughness in the argireline group.
• This study highlights the effectiveness of argireline in reducing wrinkles specifically in Chinese subjects.

International journal of cosmetic science · 2002

Researchers studied a synthetic peptide called Argireline, which mimics the effects of popular anti-wrinkle treatments without the toxicity. They found that applying a cream with 10% Argireline reduced wrinkle depth by up to 30% over 30 days in healthy women. This peptide works by inhibiting neurotransmitter release, similar to botulinum toxins, but is safer for use in cosmetics.

• Argireline reduced wrinkle depth by up to 30% after 30 days of use.
• The peptide inhibits neurotransmitter release, mimicking the action of botulinum toxins.
• Argireline showed no oral toxicity or skin irritation at high doses.