research Evaluation of the Influence of Sunscreen Formulations and SPF on Genoprotection in a Hair Follicle-Derived Human Epidermis Model
Higher SPF sunscreens provide more DNA protection, and the form of sunscreen doesn't affect protection level.
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research Penetration Enhancement of Topical Formulations
New methods improve how well skin treatments work by helping drugs get through the skin barrier.
research Cutaneous Permeation And Penetration Of Sunscreens: Formulation Strategies And In Vitro Methods
Effective sunscreen formulations can reduce skin absorption and enhance protection.
research V Congress of the Portuguese Society of Cosmetological Sciences - Proceedings
The congress showed advancements in skin hydration, barrier function, and safe, effective new cosmetic formulations.
research Cosmetics and Cosmeceutical Applications of Chitin, Chitosan, and Their Derivatives
Chitin and chitosan are useful in cosmetics for oral care, haircare, and skincare, including UV protection and strength improvement.
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5 / 115 resultscommunity Fin/min/microneedling ~9 months – no results, actually worse
User harlital shared their 9-month hair loss journey using finasteride, minoxidil, and microneedling but experienced worse results. Commenters suggested patience, checking for other causes, and considering dutasteride after 12-24 months if no improvement.
community Minoxidil Beard Growth Stack + Protocol (Only 1.5 years commitment)
A user shared a beard growth protocol involving hydration toner, azelaic acid, tretinoin, moisturizer, 5% topical minoxidil, and SPF 30+ sunscreen. The regimen spans a year to a year and a half, with specific application schedules for different phases.
community Can we once and for all clarify whether tretinoin helps or hurts hair?
Tretinoin's effect on hair loss is debated; some say it improves minoxidil's effectiveness, while others claim it causes hair loss. Treatments discussed include tretinoin, minoxidil, finasteride, RU58841, and dermarolling.
community Are you meant to apply SPF to the hairline when using tretinoin along the hairline?
Apply tretinoin at night and minimize sun exposure. Use sunscreen as a last resort due to its messiness and need for frequent reapplication.
community Oral minoxidil can causes age skin?
Oral minoxidil may cause skin aging, such as dark circles. To counteract aging, use tretinoin at night and broad-spectrum sunscreen during the day.