Yes, you can use azelaic acid on the bikini line. Azelaic acid is a multifunctional ingredient that has been used in skincare for many years. It has anti-inflammatory and antimicrobial properties, making it effective for treating various skin concerns such as acne, rosacea, and hyperpigmentation.

When it comes to the bikini line, azelaic acid can help with several issues. It can reduce inflammation and redness caused by shaving or waxing, prevent ingrown hairs, and lighten dark spots or hyperpigmentation in the area.

To use azelaic acid on the bikini line, you can look for skincare products that specifically mention its inclusion as an active ingredient. These products may come in the form of creams, gels, or serums. It's important to follow the instructions provided by the manufacturer and perform a patch test before applying it to a larger area to ensure compatibility with your skin.

If you have any concerns or specific skin conditions, it is always advisable to consult with a dermatologist before incorporating any new skincare product into your routine.