
Longer, fuller lashes are often associated with youth and vitality—but you don’t need prescription serums or lash extensions to get there. At Tendwell, we believe in supporting beauty from the inside out. Here’s how to naturally nourish eyelash growth while keeping your eyes healthy and irritation-free.
- Nutrient Support from Within
Hair (including eyelashes) needs a steady supply of nutrients to grow. Key players include:
- Biotin – Supports keratin production, the building block of hair.
- Silica – Found in bamboo or horsetail extract, it strengthens hair strands.
- Zinc, Iron, and B Vitamins – Commonly depleted in women and critical for hair growth.
A high-quality multivitamin or targeted hair supplement can help fill in the gaps.
- Castor Oil for Lash Conditioning
Castor oil has long been used to support healthy lashes. It’s rich in ricinoleic acid, which may help nourish hair follicles. Apply a small amount with a clean spoolie before bed—just be careful not to get it in your eyes.
- Remove Makeup Gently
Rubbing or tugging at your lashes when removing eye makeup can lead to breakage or thinning. Use a gentle, oil-based remover and a soft cotton pad to cleanse without trauma.
- Check for Hormonal Imbalances
Thinning lashes can sometimes reflect bigger-picture imbalances, like thyroid dysfunction, elevated stress hormones, or nutrient depletion postpartum or in perimenopause. Functional lab testing can help identify underlying causes.
- Avoid Harsh Lash Enhancers
Many over-the-counter lash growth serums contain prostaglandin analogs that can cause irritation, pigmentation, or eye dryness. Look instead for clean formulas with peptides, vitamins, and botanical extracts.

