Dealing with dark knees and elbows is a common concern, and I've found that consistent use of Vitamin C can make a significant difference. Over a 14-day period, I incorporated a dermatologist-approved Vitamin C serum into my skincare routine specifically targeting these darker areas. Vitamin C is known for its brightening and antioxidant properties, helping to reduce pigmentation and protect skin from further damage caused by sun exposure and environmental stressors. In addition to applying Vitamin C, I made sure to exfoliate gently a couple of times a week to remove dead skin cells that often build up on knees and elbows, contributing to their darker appearance. Moisturizing regularly with a hydrating lotion helped maintain skin elasticity and prevent dryness, which can worsen discoloration. Sun protection is also crucial; darker areas may intensify with unprotected sun exposure. Incorporating a broad-spectrum SPF helps prevent the pigmentation from becoming more prominent. Tracking results after two weeks showed visible brightening, smoother texture, and a more even skin tone. The key is consistency and patience since skin renewal happens gradually. If you’re considering trying Vitamin C for dark knees or elbows, start with a mild concentration to avoid irritation and increase gradually. Also, pairing Vitamin C with other gentle brightening ingredients like niacinamide can enhance results. Sharing this experience aims to encourage those struggling with stubborn dark patches to explore dermatologist-backed routines that balance effective ingredients and proper skin care habits for healthy, glowing skin.