Wrinkles

Deeper skin folds resulting from collagen loss, UV exposure, and intrinsic aging. A primary target for photoaging research.

Understanding evidence levels
In VitroCell or tissue culture experiments — no human or animal data.
Ex VivoSkin model or tissue experiments — not in living humans.
Animal StudyResults in animals only — may or may not translate to humans.
Small Human StudySmall or uncontrolled human study — preliminary results.
Controlled TrialControlled human study (often randomized) — stronger evidence.
Systematic ReviewSummary and analysis of existing published studies.
Meta-AnalysisStatistical pooling of results from multiple studies.
GuidelineProfessional guidance or consensus statement from a dermatology society.

Research findings(686)

Notable findingA finding from a controlled trial, systematic review, or meta-analysis with noteworthy results.Systematic ReviewSummary and analysis of existing published studies.Published: August 7, 2026

Laser and Light-Based Energy Devices for Skincare

Researchers studied the use of laser and light-based energy devices for various skincare treatments, including skin resurfacing, removing vascular and pigmented lesions, and improving scars. They found that these devices can be effective with reduced downtime and improved safety. However, careful patient selection and parameter optimization are crucial to minimize potential complications.

Why it matters: This research may help skincare professionals understand the potential benefits and risks of using laser and light-based energy devices for various treatments.

The review synthesizes current evidence, but specific studies may have varying levels of quality and sample sizes.

PubMed
In VitroCell or tissue culture experiments. No human or animal data.Published: August 4, 2026

Fermentation Broth May Help Repair UV-Induced Skin Damage

Researchers studied a rare fungus called Naematelia aurantialba to see if its fermentation broth could help repair skin damage caused by UV radiation. They found that it may have anti-photoaging and soothing effects, but more research is needed to confirm this. The fermentation broth seemed to activate a cellular pathway that helps protect the skin.

Why it matters: This study may help us understand how to develop new skincare products that can protect the skin from UV damage and improve its appearance.

This study was conducted in lab experiments using human skin cells and animal models, and more research is needed to confirm its findings in real people. The study's small sample size and lab-only setting are limitations.

PubMed
Notable findingA finding from a controlled trial, systematic review, or meta-analysis with noteworthy results.Systematic ReviewSummary and analysis of existing published studies.Published: August 2, 2026

GABAergic Signaling May Help Regulate Skin Barrier Immunity

Researchers studied how a type of signaling in the body called GABAergic signaling affects the skin's barrier function and immune response. They found that this signaling may play a role in maintaining skin health and regulating inflammation. However, more research is needed to fully understand its effects.

Why it matters: This study may help us better understand how to maintain healthy skin and prevent skin conditions such as atopic dermatitis and psoriasis.

This review synthesizes current evidence from various studies, including in-vitro and animal studies, as well as human studies. The findings are based on a comprehensive review of existing research, but the evidence is not new or original.

PubMed
Small Human StudySmall or uncontrolled human study. Results are preliminary.Published: August 1, 2026

Klotho Protein May Help Reduce Facial Photoaging

Researchers studied a combination of three skincare products containing the protein Klotho to see if it could improve facial photoaging. A small study found that participants who used the products for 16 weeks showed significant improvements in their skin, including reduced wrinkles and dryness. However, more research is needed to confirm these findings.

Why it matters: Understanding how to reduce facial photoaging could lead to new skincare treatments and products.

This was an open-label study, meaning the participants and researchers knew which treatment was being used, and the sample size was not specified. More research is needed to confirm these findings and to understand the long-term effects of using Klotho protein in skincare products.

PubMed
Small Human StudySmall or uncontrolled human study. Results are preliminary.PeptidesPublished: August 1, 2026

Combination of Ferment Extract and Tripeptide GHK-Cu May Help Reduce Skin Aging

Researchers studied a combination of a ferment extract from Thermus thermophilus and Bacillus subtilis and a tripeptide derivative called GHK-Cu. They found that this combination may help protect the skin from damage caused by inflammation and UV exposure. The study suggests that it may also improve skin appearance by reducing wrinkles and improving skin barrier conditions.

Why it matters: This study may help us better understand how to address multiple mechanisms involved in skin aging, which could lead to more effective skincare products.

A small clinical study was conducted, and the results may not be generalizable to the broader population. The study's duration and long-term effects are not specified.

PubMed
Animal StudyResults in animals only. May or may not translate to humans.PeptidesPublished: July 30, 2026

New Delivery System May Help Prevent Skin Photoaging

Researchers developed a new delivery system to improve the effectiveness of a peptide called deer placenta polypeptide (DPP) in preventing skin photoaging. In lab experiments, they found that DPP, when delivered using this new system, showed promise in reducing oxidative stress and improving skin health. The study suggests that DPP may be a useful tool in preventing skin photoaging, but more research is needed.

Why it matters: This study may help us better understand how to prevent skin photoaging, a common issue caused by chronic sun exposure.

This study was conducted in mice and more research is needed to confirm its findings in humans. The study's delivery system and peptide were tested in a controlled environment, but it's unclear how they would perform in real-world settings.

PubMed
Small Human StudySmall or uncontrolled human study. Results are preliminary.Published: July 29, 2026

5MHz Fractional Microneedle Radiofrequency May Help Improve Facial Rejuvenation

A small study looked at the effects of 5MHz fractional microneedle radiofrequency on facial aging. Researchers found that it may improve skin elasticity and reduce wrinkles, but the results were only seen in the short-term. The treatment was generally well-tolerated, but its long-term effects are not yet clear.

Why it matters: Understanding the potential benefits and limitations of this treatment may help individuals make informed decisions about their skincare routines.

This study had a small sample size of 20 participants and only looked at short-term effects. The long-term safety and efficacy of the treatment are not yet known.

PubMed
Notable findingA finding from a controlled trial, systematic review, or meta-analysis with noteworthy results.Controlled TrialControlled human study, often randomized. Stronger evidence.Vitamin C (L-Ascorbic Acid)Published: July 25, 2026

Vitamin C Serum May Help Improve Skin Appearance

Researchers studied a 12% pure vitamin C serum to see if it could improve skin thickness, collagen quality, and skin firmness. A small group of 49 women used the serum twice a day for 3 months. The study found that the serum may help increase skin thickness and improve collagen quality, as well as skin firmness and elasticity. However, more research is needed to confirm these findings.

Why it matters: This study may help skincare understanding by providing evidence on the potential benefits of vitamin C for skin aging.

This study was small, with only 49 participants, and had a short duration of 3 months. The study only included women, so it's unclear if the results would apply to men. More research is needed to confirm these findings and to see if they apply to people with different skin types or concerns.

PubMed
Small Human StudySmall or uncontrolled human study. Results are preliminary.Hyaluronic AcidPublished: July 23, 2026

Low-Cross-Linked Hyaluronic Acid May Help Reduce Facial Wrinkles

Researchers studied a new type of hyaluronic acid to see if it could reduce fine wrinkles around the eyes and mouth. A small group of people received injections every 4 weeks for 3 months, and their skin was evaluated for 6 months. The results showed that the wrinkles became less severe and the skin quality improved.

Why it matters: This study may help us understand how to improve skin quality and reduce wrinkles in delicate facial areas.

This study had a small sample size of 25 participants and was observational, meaning it did not have a control group.

PubMed
Notable findingA finding from a controlled trial, systematic review, or meta-analysis with noteworthy results.Controlled TrialControlled human study, often randomized. Stronger evidence.Published: July 23, 2026

Picosecond Laser Treatment May Be Enhanced by Skincare Regimen

A small study in Asian patients found that a specific skincare regimen may improve the effectiveness of a picosecond laser treatment for photoaging. The treatment reduced pores, brown spots, and improved skin moisture. Adding a skincare regimen further enhanced wrinkle reduction and skin texture.

Why it matters: This study may help skincare professionals understand how to optimize laser treatment outcomes for photoaging.

A small sample size of 35 patients, with only three laser treatment sessions, may limit the generalizability of these findings.

PubMed
Animal StudyResults in animals only. May or may not translate to humans.PeptidesPublished: July 21, 2026

Researchers Develop New Skincare Delivery System

Scientists created a new delivery system for collagen peptides that may help repair skin barriers and improve skin elasticity. In lab experiments, this system showed promising results in increasing collagen deposition and reducing inflammation. Further studies are needed to confirm these findings.

Why it matters: This research may lead to new non-invasive skincare treatments for sensitive skin repair and anti-aging.

This study was conducted in lab experiments and animal models, and further human trials are needed to confirm its efficacy and safety.

PubMed
Small Human StudySmall or uncontrolled human study. Results are preliminary.Published: July 17, 2026

Microneedle Radiofrequency Treatment May Help Reduce Periorbital Wrinkles

A small study looked at the safety and effectiveness of a new microneedle radiofrequency treatment for reducing wrinkles around the eyes. Researchers found that this treatment may help improve the appearance of wrinkles and skin elasticity. However, more research is needed to confirm these findings.

Why it matters: This study may help skincare professionals understand new treatment options for reducing periorbital wrinkles.

This study included only 32 adults and had a short follow-up period of 24 weeks. More research is needed to confirm these findings and understand the long-term effects of this treatment.

PubMed