Can daily sunscreen fix old sun damage?
Daily Use of a Facial Broad Spectrum Sunscreen Over One-Year Significantly Improves Clinical Evaluation of Photoaging
Not medical advice. For informational purposes only. Always consult a healthcare professional. Terms
People put sunscreen on their face every day for a year and their skin got noticeably better.
No biological mechanisms were identified in this study. This may be an epidemiological, observational, or survey-based study that reports associations rather than proposing causal biological pathways.
Systematic Reviews & Meta-Analyses
Max 100Randomized Controlled Trials
Max 90Cohort Studies
Max 72Case-Control Studies
Max 58Cross-Sectional Studies
Max 44Case Reports & Case Series
Max 30Expert Opinion & Narrative Reviews
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Evidence Score
Groups of people are followed over time to see who develops an outcome. Strong for identifying risk factors and associations, but cannot prove causation as firmly as RCTs.
Not medical advice. For informational purposes only. Always consult a healthcare professional. Terms
People put sunscreen on their face every day for a year and their skin got noticeably better.
No biological mechanisms were identified in this study. This may be an epidemiological, observational, or survey-based study that reports associations rather than proposing causal biological pathways.
Systematic Reviews & Meta-Analyses
Max 100Randomized Controlled Trials
Max 90Cohort Studies
Max 72Case-Control Studies
Max 58Cross-Sectional Studies
Max 44Case Reports & Case Series
Max 30Expert Opinion & Narrative Reviews
Max 547 / 72
Evidence Score
Groups of people are followed over time to see who develops an outcome. Strong for identifying risk factors and associations, but cannot prove causation as firmly as RCTs.
Publication
Authors
Randhawa M, Wang S, Leyden JJ, Cula GO, Pagnoni A, Southall MD
Related Content
Claims (6)
Putting on sunscreen every day can stop your skin from getting worse from sun damage, and might even help fix some of the wrinkles and spots you already have.
If you use sunscreen every day for a year, your skin might look smoother, clearer, and more even in color — and in one small study, everyone’s skin got better in these ways.
If you put sunscreen on your face every day for a year, you’ll likely see the biggest improvement in those patchy brown spots and dark freckles caused by sun damage.
If you use a good sunscreen every day for a year, your face might look smoother, brighter, and have fewer dark spots over time.
Using sunscreen every day can make your face look smoother and clearer, and you’ll start noticing the difference after about 3 months — with even better results after a full year.