AHAs, also known as alpha-hydroxy acids, are essential for achieving a balanced skin tone and smoother skin. Esteemed by skincare enthusiasts and supported by research, these acids have been proven to effectively address signs of ageing and remove dead skin cells, leading to improved texture.
AHAs act as gentle chemical exfoliants, loosening the bonds between outer skin cells. This prompts the removal of dry cells, revealing a vibrant complexion underneath (2). Shedding old cells exposes a fresh layer, boosting cell regeneration for smoother texture and diminished wrinkles (2). Additionally, AHAs can stimulate collagen and hyaluronic acid production, enhancing suppleness and hydration (3), for a rejuvenating experience.
Since 1974, AHAs have excelled in skincare and are now regarded as skincare powerhouses, acclaimed for their ability to smooth, soften, and minimise fine lines (1). In products like Ilumaé’s AHA Night Serum and Intensive Nightly Retinal Crème, AHAs including mandelic, lactic, and glycolic acid work in synergy to reveal a more youthful complexion.
Incorporating AHAs into your nighttime skincare routine can lead to smoother skin, an even skin tone, and a refined skin texture. It can also help eliminate acne and acne scars, while minimising the signs of ageing.
Supported by clinical evidence, a study showed lactic acid concentrations at 5% and 12% improved firmness, texture, smoothness, and reduced fine lines and wrinkles (4). A double-blind trial highlighted 5% glycolic acid's effectiveness for age-related improvements when applied daily for three months (5). In short, regular AHAs use provides unrivalled smoothness, radiant tone, and refined texture.
AHAs are safe and effective for all skin types, as highlighted in extensive research (6).
However, they’re especially beneficial for those looking to reduce the appearance of fine lines and wrinkles, acne or acne scarring, or simply improve the appearance of their skin tone and texture.
1. Van Scott EJ. Control of Keratinization With a-Hydroxy Acids and Related Compounds: I. Topical Treatment of Ichthyotic Disorders. Arch Dermatol. 1974;110(4):586.
2. Ramos-e-Silva M, Celem LR, Ramos-e-Silva S, Fucci-da-Costa AP. Anti-aging cosmetics: Facts and controversies. Clin Dermatol.2013;31(6):750-758.
3. Bernstein EF, Lee J, Brown DB, Yu R, Van Scott E. Glycolic Acid Treatment Increases Type I Collagen mRNA and Hyaluronic Acid Content of Human Skin. Dermatol Surg. 2001;27(5):429-433.
4. Smith WP. Epidermal and dermal effects of topical lactic acid. J Am Acad Dermatol. 1996;35(3):388-391.
5. Thibault PK, Wlodarczyk J, Wenck A. A Double-Blind Randomized Clinical Trial on the Effectiveness of a Daily Glycolic Acid 5% Formulation in the Treatment of Photoaging: Dermatol Surg. 1998;24(5):573-578.
6. Tang SC, Yang JH. Dual Effects of Alpha-Hydroxy Acids on the Skin. Molecules. 2018;23(4):863.
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