Glycolic Acid Peel for Intimate Parts?

The skin in intimate areas is sensitive and prone to issues such as roughness, discoloration, and loss of elasticity due to factors like shaving, hormonal changes, or friction. Glycolic acid, with its exfoliating and hydrating properties, may offer solutions for improving the appearance and texture of the skin in these regions. When used in appropriate, low concentrations, it has the potential to address various skin concerns safely. Below are some of the key benefits that glycolic acid peels might offer for intimate skin.

• Exfoliation: Glycolic acid is known for its small molecular size, which allows it to penetrate the skin effectively and break down dead skin cells, revealing a smoother surface. In intimate areas, the skin may become rough due to factors like shaving, friction, or hormonal changes. Glycolic acid’s exfoliating properties can help improve texture and smoothness. Low concentrations, typically around 5-10%, are advised for use in sensitive areas to minimize the risk of irritation. For hyperpigmentation, the exfoliating effect can also help even out skin tone.

• Brightening: Glycolic acid has been shown to inhibit tyrosinase, an enzyme responsible for melanin production, which can help lighten dark spots and even out the skin tone. This can be beneficial for intimate areas prone to discoloration or hyperpigmentation. Studies have demonstrated that regular use of AHAs, including glycolic acid, can reduce hyperpigmentation effectively.

• Smoothening: Glycolic acid has been found to promote collagen production, which is crucial for maintaining skin firmness and elasticity. Increased collagen levels can contribute to smoother, more resilient skin, which may benefit the intimate area. Reviews indicate that AHAs like glycolic acid can stimulate collagen synthesis and improve skin elasticity when used consistently in appropriate concentrations.

• Hydration: Glycolic acid also plays a role in enhancing the skin's moisture barrier. By improving the moisture retention capabilities of the skin, it ensures that the area remains hydrated and nourished. Lower concentrations of glycolic acid have been shown to improve hydration by promoting the skin barrier function, making it ideal for sensitive areas.

Although there are commercially available products that claim to help with discoloration in the bikini area, there is limited research on the safety of using high concentrations of glycolic acid on this sensitive skin. Typically, glycolic acid concentrations ranging from 5% to 10% are found in over-the-counter products, while higher concentrations are reserved for professional use.

Intimate skin is thinner and more prone to irritation compared to other areas, making it more susceptible to side effects such as redness, burning, and increased sensitivity. Overuse of glycolic acid can compromise the skin barrier and cause discomfort. For best results, professional chemical peels using higher concentrations under expert supervision are recommended, as they can be tailored to individual skin types and needs.

However, there are currently no conclusive studies confirming that the lower concentrations found in over-the-counter products are effective enough to provide significant and lasting results in intimate areas. Therefore, while these products may offer mild exfoliation and hydration, their ability to address issues like hyperpigmentation or texture improvements remains uncertain.

Nevertheless, we advise to use such products cautiously and to seek professional advice when considering higher concentrations. Performing a patch test on a small area of skin is always advisable to identify any potential adverse reactions. Start by using glycolic acid sparingly, then gradually increase frequency based on skin tolerance to avoid over-exfoliation and irritation.

• FUNASAK Y. & al. Biological effects of glycolic acid on dermal matrix metabolism mediated by dermal fibroblasts and epidermal keratinocytes. Experimental Dermatology (2003).

• KORNHAUSER A. & al. Applications of hydroxy acids: Classification, mechanisms, and photoactivity. Journal of Cosmetic Dermatology (2010).

• GALADARI H. & al. Chemical peeling in ethnic skin: An update. British Journal of Dermatology (2013).

• SHARAD J. Glycolic acid peel therapy: A current review. Clinical, Cosmetic, and Investigational Dermatology (2013).

• MUKOVOZOV I. & al. Topical AHA in dermatology: Formulations, mechanisms of action, efficacy, and future perspectives. Cosmetics (2023).