If you're experiencing dry skin from using salicylic acid, there are a few steps you can take to help alleviate the dryness and restore moisture to your skin:

1. Reduce frequency: Consider reducing the frequency of salicylic acid usage. Overuse of any active ingredient can lead to dryness and irritation. Start by using it every other day or even just a few times a week to give your skin a chance to recover.

2. Moisturize: Ensure you're using a gentle, hydrating moisturizer that contains ingredients like hyaluronic acid, ceramides, or glycerin. These ingredients help to attract and retain moisture in the skin, providing relief from dryness.

3. Avoid harsh cleansers: Opt for a mild, non-stripping cleanser that doesn't further dry out your skin. Look for cleansers labeled as gentle, hydrating, or suitable for dry skin types.

4. Skip other potentially drying products: Avoid using other harsh skincare products, such as alcohol-based toners or exfoliants, while your skin is experiencing dryness from salicylic acid.

5. Consider a barrier repair product: Look for products that contain ingredients like niacinamide or ceramides, which help to repair and strengthen the skin's natural barrier function. This can aid in preventing moisture loss and improving overall skin hydration.

6. Hydrating face masks: Incorporate hydrating face masks into your skincare routine. Look for masks that contain ingredients like aloe vera, honey, or hyaluronic acid, which provide intense hydration and soothe dry, irritated skin.

7. Drink plenty of water: Staying hydrated from within is essential for maintaining overall skin health. Make sure you're drinking enough water throughout the day to support skin hydration.

If your skin continues to be excessively dry or if you experience any severe irritation or discomfort, it's always a good idea to consult with a dermatologist who can provide personalized advice and recommendations based on your specific needs.