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Benefits of Skincare Acids
Different skincare acids have specific properties that can address various skin concerns.
A. Exfoliation:
Skincare acids are considered good for exfoliating because they effectively help remove dead skin cells and promote cell turnover, revealing a fresher complexion. Regular use of skincare acids can help improve and refine the skin's texture and smoothness, minimize the appearance of fine lines and wrinkles, and even out skin tone. Exfoliating with skincare acids can also improve the absorption of other products and treatments, allowing them to penetrate deeper into the skin.
B. Acne Treatment:
Skincare acids are beneficial for acne treatments because they can successfully treat and prevent breakouts. BHAs, such as salicylic acid and benzoyl, can help unclog pores and remove dead skin cells, reduce acne-causing bacteria and prevent the formation of comedones; While AHAs and PHAs help unclog pores and prevent breakouts. Some skincare acids have the ability to dissolve excess sebum (oil), which helps reduce the occurrence of acne.
C. Anti-Aging Properties:
Some skincare acids, like Retinoids, can help stimulate collagen production which provides structure and elasticity to the skin, reducing the appearance of fine lines and wrinkles. These acids are known for its hydrating properties. They also have the ability to attract and retain moisture in the skin, which can help to plump the skin and reduce the appearance of wrinkles.
D. Hyperpigmentation:
Skincare acids, particularly lactic acid and kojic acid, can help to fade post-inflammatory hyperpigmentation and dark spots that appear after acne breakouts. By promoting cellular turnover and inhibiting melanin production, these acids can lighten the appearance of PIH (Post-inflammatory hyperpigmentation), reduce the appearance of discoloration, and improve overall skin tone.
Disadvantages of Skincare Acids
A. Skin Irritation:
Some individuals may experience redness, irritation, or dryness when using skincare acids, specially when used in high concentrations. This may manifest as redness, dryness, itching, or a burning sensation. Patch testing and gradual introduction of acids can minimize potential adverse reactions.
B. Increased Sun Sensitivity:
Some skincare acids, like AHAs, BHAs and retinoids can increase skin sensitivity to the sun. This can lead to a higher risk of sunburn and sun damage. Adequate sun protection, such as sunscreen with a high SPF, is crucial when using acids.
C. Potential Over-Exfoliation:
Overuse of skincare acids can disrupt the skin natural balance and barrier function, which may lead to excessive dryness, redness, or flakiness. Proper usage and adherence to recommended concentrations are essential.
D. Potential of Misuse:
Skincare acids should be used as directed and in appropriate concentrations. Misusing them can lead to adverse effects on the skin. It's important to follow the instructions provided by the product or a professional esthetician/dermatologist, and gradually introduce new acids into your skincare routine to allow your skin to adjust.
E. Not Suitable for All Skin Types:
While skincare acids can be beneficial for many people, they may not be suitable for all skin types. Individuals with sensitive skin, or certain skin conditions, like rosacea or eczema, may find that these acids can exacerbate their symptoms or cause further irritation.
Skincare acids are extremely helpful and beneficial for the skin. Yet, its important to note that everybody's skin is different, and what works for one person may not work for another. It's always better to start with lower concentrations of these acids and gradually increase usage. Furthermore, it's crucial to follow the product's instruction and incorporate sunscreen into your skincare routine. Always consult with a skincare professional, this can help determine the most suitable acids and products for your specific skin concerns.
Sources
Cleveland Clinic. March 5, 2023. Facial Acids: Know What You Need in Your Skin Care Routine
National Library of Medicine. January 4, 2012. Hydroxy Acids, the Most Widely Used Anti-aging Agents
National Library of Medicine. September 2013. Natural ingredients for darker skin types: growing options for hyperpigmentation
S. J. Kim, J. H. Baek, J. S. Koh, M. I. Bae, S. J. Lee, M. K. Shin. May 29, 2015. The effect of physically applied alpha hydroxyl acids on the skin pore and comedone
Gerreke Ph. Biewenga, Guido R.M.M. Haenen, Aalt Bast. Volume 29, Issue 3, 1997, Pages 315-331, ISSN 0306-3623.The pharmacology of the antioxidant lipoic acid, General Pharmacology: The Vascular System
Barbara A. Green, Ruey J. Yu, Eugene J. Van Scott. Clinics in Dermatology, Volume 27, Issue 5, 2009, Pages 495-501, ISSN 0738-081X. Clinical and cosmeceutical uses of hydroxyacids
Eugene J. Van Scott, Chérie M. Ditre, Ruey J. Yu. Clinics in Dermatology, Volume 14, Issue 2, 1996, Pages 217-226, ISSN 0738-081X. Alpha-hydroxyacids in the treatment of signs of photoaging
National Library of Medicine. June 2011. Efficacy and safety of azelaic acid (AzA) gel 15% in the treatment of post-inflammatory hyperpigmentation and acne: a 16-week, baseline-controlled study
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