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GlossaryVisible Light

portion of the electromagnetic spectrum detectable by human eyes

Visible light, also known as the visible spectrum, is the portion of the electromagnetic spectrum that can be detected by the human eye. It ranges from wavelengths of approximately 380 to 750 nanometers and is responsible for the colors we perceive, from violet to red.

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Research

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research Effects of Visible Light on the Skin^†

195 citations , January 2008 in “Photochemistry and Photobiology”

Visible light can damage skin and most sunscreens don't block it well; more research is needed on its effects and protection methods.

research Visible red light enhances physiological anagen entry in vivo and has direct and indirect stimulative effects in vitro

35 citations , December 2014 in “Lasers in surgery and medicine”

Red light promotes hair growth by directly stimulating hair cells and improving cell communication.

research The effects of narrowbands of visible light upon some skin disorders: a review

17 citations , December 2015 in “International Journal of Cosmetic Science”

Visible light can improve skin disorders and hair loss, but more research is needed to understand long-term effects.

research Photobiomodulation in Dermatology: Harnessing Light from Visible to Near Infrared

9 citations , January 2018 in “Medical research archives”

Low-intensity light therapy is effective for skin healing, reducing inflammation, and treating various skin conditions.

research A study of the photolightening mechanism of blond hair with visible and ultraviolet light

7 citations , September 2004 in “International Journal of Cosmetic Science”

Blond hair lightens more with visible light directly, while ultraviolet light lightens it after washing by damaging other hair parts.

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Community Join

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community venting about lack of visible results from the treatment

in Chat 20 upvotes 1 year ago

The user is frustrated with the lack of visible hair regrowth after 7-8 months of using finasteride and minoxidil, despite initial vellus hair growth. Others suggest patience, switching to oral minoxidil, or using additional treatments like dermastamping, microneedling, and red light therapy.

community 1.5 Month Photo Update in Similar Light

in Progress Pictures 82 upvotes 2 years ago

The post and conversation are about a user's hair loss progress after 1.5 months of using topical finasteride, minoxidil, a dermaroller, and various oils/supplements. The responses are positive, noting visible improvement and encouraging continued use for even better results.

community Sharing my progress from march 1 to today as people said I just manipulated the lighting.

in Progress Pictures 55 upvotes 4 months ago

The conversation is about OP's hair regrowth progress using dutasteride, 5% minoxidil, dermarolling, ketoconazole, adapalene, and vitamin D. Some users doubt the progress, attributing it to longer hair and lighting, while others congratulate OP on the visible improvement.

community 6 months fin, min, dermastamp, RLT

in Progress Pictures 147 upvotes 11 months ago

The user has been using finasteride, minoxidil, a dermastamp, and red light therapy for six months with no visible improvement since the three-month mark. Other users noted improvement, particularly in the left temple area, and encouraged the user to continue.

community March 1st and May 1st. Started treatment February 1st.

in Progress Pictures 17 upvotes 1 year ago

Hair density and color improved with 1mg oral finasteride, 3mg oral minoxidil, red light therapy, biotin, and microneedling. Visible results seen in 3 months.

View more "visible light" in community →