Fresh lemons are rich in vitamin C, flavonoids and organic acids. Vitamin C is a mandatory cofactor in collagen synthesis - the "supporting frame" that helps skin become firm and elastic.
Vitamin C deficiency not only makes the skin less bright but also slows down the healing process of skin damage.
Polyphenols in lemon have the ability to neutralize free radicals produced from UV rays and environmental pollution - two main agents causing premature skin aging.
A review published in Nutrients shows that a diet rich in vitamin C helps improve skin moisture and brightness, especially in women after age 30.
Pure honey contains natural enzymes, polyphenols and a small amount of minerals such as zinc, selenium. According to a report from the Journal of Cosmetic Dermatology, honey has mild anti-inflammatory and antibacterial properties, helping to reduce endogenous inflammation - factors related to inflammatory acne, dull skin and disorders of the skin's protective barriers.
Notably, honey also acts as a prebiotic, supporting the balance of the gut microbiota. The NIH pointed out that gut health is closely related to the skin through the gut-to-skin axis. When the microbiota is stable, the systemic inflammatory response is reduced, thereby making the skin less prone to acne and more uniform in color.
According to clinical nutritional summaries, warm water mixed with lemon and honey supports the skin through 3 main mechanisms. First, replenishing water and activating circulation, helping blood circulate better to the skin, bringing oxygen and nutrients.
Second, reduce oxidative stress, thanks to vitamin C and polyphenols neutralizing free radicals. Third, support the liver and intestines, helping to detoxify more effectively, an indirect factor that helps skin become brighter and smoother.
Nutrition organizations recommend using warm water about 40-50°C, do not use water that is too hot to avoid destroying vitamin C.
Squeeze 1⁄2 fresh lemon, add 1 teaspoon of pure honey.
Drink on an empty stomach in the morning, then wait 20-30 minutes to eat breakfast.
People with stomach ulcers and severe reflux should reduce the amount of lemon or consult a doctor.