research HPLC를 이용한 양모제 유효성분의 동시분석법
This study developed and validated a method to analyze active ingredients in hair nourisher products, which was successfully applied to products from the market.
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5 / 1000+ resultsresearch Analytical Methods on the Determination of Active Ingredients for Hair Nourisher Products
This study developed and validated a method to analyze active ingredients like nicotinamide and tocopherol in hair nourisher products using HPLC, which may facilitate quicker market access for these products.
research A new path in defining light parameters for hair growth: Discovery and modulation of photoreceptors in human hair follicle
This study found that blue light at a wavelength of 453 nm promoted hair growth ex vivo, potentially through interacting with OPN3 receptors in human hair follicles.
research Assessment of the photoprotection properties of hair cosmetics using the hemispherical directional reflectance method
In this study, researchers found that while sunscreens added to hair products do not provide expected protection, the dark hair absorbs the most radiation across all wavelengths, indicating a need for enhanced protection.
research Determination of Caffeine Content in Ethanolic Extract of Robusta Coffee Beans (Coffea canephora) Using UV-Vis Spectrophotometry
This study measured caffeine content in ethanolic extracts of robusta coffee beans, finding 221.58 mg of caffeine per gram of extract, which aligns with known levels for Coffea canephora.
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5 / 67 resultscommunity New Light Therapy Can Suppress a Key Marker of Hair Loss by 92%
A new light therapy claims to reduce hair loss markers by 92% using a specific wavelength range. Users discuss the cost and effectiveness of devices, with some expressing skepticism and others considering alternative treatments like red light therapy and vitamin D exposure.
community Red Light Therapy: Cheap Chinese LED caps are better than $3000 laser caps
Affordable 92-LED caps may be more effective for hair growth than expensive 270-laser caps due to higher power output and irradiance. The LED caps deliver more energy to the scalp, making them a cost-effective alternative for red light therapy.
community Sunlight: Does it Stimulate Hair Growth or Hair Loss?
The conversation discusses whether sunlight exposure affects hair growth or loss, with mixed anecdotes and theories but no clear consensus. Some suggest moderate sunlight can benefit hair by providing vitamin D, while others doubt its effectiveness compared to treatments like Minoxidil or finasteride.
community Wtf have we been doing for the last 30 years
Hair loss treatments like finasteride, minoxidil, and dutasteride work but have side effects. A permanent cure is still not available due to the complexity of hair loss and limited investment.
community ‘Matter of survival’: South Korean president urges public health cover for hair loss
Hair loss impacts mental health and should be covered by healthcare, with treatments like finasteride, dutasteride, and minoxidil being affordable and effective. Some argue hair loss is cosmetic and shouldn't be funded, while others highlight its broader health implications.
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