PoreWise

One finding · Human trial · 2011

Study title

Efficacy of cream-based novel formulations of hyaluronic acid of different molecular weights in anti-wrinkle treatment

Kind of evidence
Human trial 2011 · 76 people · Women aged 30-60 with periocular wrinkles · PMID 22052267
Measured outcome
Skin effect
Year
2011
Who was studied
Women aged 30-60 with periocular wrinkles
Sample size
76
Measured outcome
Periocular wrinkle depth improved against vehicle with the 50 kDa and 130 kDa hyaluronic acid creams; after 60 days the 300, 800 and 2000 kDa creams matched vehicle on measured roughness.
Certainty
Moderate
Who was measured
Replica-based roughness measurement (mean roughness Ra, maximum roughness Rz) of periocular wrinkles, with 0.1% creams applied twice daily for 60 days.
Study limits
Wrinkle depth was an instrumental secondary measure on women who already had periocular lines. The trial stopped at 60 days. The five creams differed in molecular weight, shared a base formula.

Where it comes from

PMID 22052267

Ingredients it was measured on

Skin concerns studied

Other findings on the same ingredient or concern

  1. Skin effect
    Efficacy of cream-based novel formulations of hyaluronic acid of different molecular weights in anti-wrinkle treatment

    All five 0.1% hyaluronic acid creams tested, from 50 kDa to 2000 kDa, raised skin hydration and overall elasticity above the vehicle cream applied to the other eye at 60 days.

    Human trial · 2011 · 76 people · Women aged 30-60 with periocular wrinkles · 0.1% hyaluronic acid creams applied twice daily for 60 days to the eye area of women aged 30-60 with periocular wrinkles. · Sixty days, and the vehicle sat on the fellow eye. Hydration and elasticity were read by instruments. The volunteers were women aged 30-60 with eye-area wrinkles.

    PMID 22052267

  2. How deep it gets
    Human skin penetration of hyaluronic acid of different molecular weights as probed by Raman spectroscopy

    Hyaluronic acid of 20-300 kDa crossed the stratum corneum in excised human skin, while hyaluronic acid of 1000-1400 kDa remained in the stratum corneum.

    In vitro study · 2016 · Excised human skin sections · Excised human skin with intact stratum corneum, measured by Raman micro-imaging after topical application. · One laboratory's imaging study. Three molecular-weight grades were tested. "remains above" describes intact stratum corneum in this ex vivo setup.

    PMID 25877232

  3. Skin effect
    Significantly Enhanced Improvement in Dryness, Roughness, Fine Lines and Radiance Following Daily Use of a Novel Multi-Weight Hyaluronic Acid Plus Antioxidant Complex-Based Lotion Compared to a Single-Weight HA Plus Ceramide-Based Lotion

    In a double-blind comparative study of 70 women with mild-to-moderate facial dryness, a multi-weight hyaluronic acid plus antioxidant lotion produced significantly greater improvements in clinician-graded visible dryness, roughness and fine lines over 8 weeks than a single-weight hyaluronic acid plus ceramide lotion, with improvements visible from week 2.

    Human trial · 2024 · 70 people · women aged 25-65 with mild-to-moderate facial dryness and fine lines · Clinician-graded facial dryness, roughness and fine lines over 8 weeks. · Both arms used active moisturisers with SPF30; the study was funded by the product manufacturer.

    PMID 39263267

  4. Skin effect
    A Randomized, Controlled Clinical Trial of a Dermocosmetic Containing Vichy Volcanic Mineralizing Water and Probiotic Fractions in Subjects with Rosacea Associated with Erythema and Sensitive Skin and Wearing Protective Masks

    In a randomized split-face controlled trial in people with rosacea-associated erythema and sensitive skin, a dermocosmetic containing mineralizing water, probiotic fractions, hyaluronic acid and niacinamide significantly improved erythema at day 15 (p<0.01) and day 30 (p<0.001), with skin erythema, tightness, dryness, hydration and TEWL improving versus the untreated side (p<=0.05).

    Human trial · 2023 · People with rosacea-associated erythema and sensitive skin wearing protective masks · Facial erythema, tightness, dryness, hydration and TEWL over 30 days. · The comparator is usual skin care / an untreated half-face.

    PMID 36660190

  5. Skin effect
    Efficacy of a New Topical Nano-hyaluronic Acid in Humans

    Eight weeks of a low-molecular-weight "nano" hyaluronic acid lotion, serum and cream reduced measured periorbital wrinkle depth by up to 40% and raised corneometer hydration by up to 96%.

    Human trial · 2014 · 33 people · Women with a mean age of 45.2 years · A three-step regimen (lotion, serum, cream) built on a low-molecular-weight hyaluronic acid, used for eight weeks on women with a mean age of 45.2. · The percentages are within-group changes. 33 participants in one centre, and the material is described as "nano" hyaluronic acid.

    PMID 24688623