Estee Lauder Re-Nutriv Ultimate Diamond Transformative Brilliance Serum Refill 30ml

For best results, apply the serum to your face and neck twice daily, in the morning and evening, on clean skin.

While the serum is dermatologist-tested, it contains fragrance. If you have very sensitive skin, test it on a small area first or consult with a dermatologist.

The duration depends on the frequency of use and the amount applied each time. Generally, a refill should last for several weeks with regular use.

Yes, it can be integrated into your existing skincare routine. Apply it after cleansing and before moisturizing. It is best to avoid mixing it with products with conflicting ingredients.

Refer to the product packaging for the expiration date. Once opened, it's best to use it within the recommended timeframe for optimal efficacy.

It is available at major department stores, Estée Lauder's official website, and authorized retailers.

Key ingredients include Black Diamond Truffle Extract, SIRTIVITY-LP™ Technology, and other ingredients designed to improve skin's radiance, texture, and firmness. See the full ingredients list in the product specifications.

Discontinue use immediately and consult a healthcare professional. Provide them with the ingredient list if possible.

Ensure you are twisting in the correct direction (counter-clockwise) and that no residue is hindering the mechanism. If necessary, gently clean the area around the collar.

Check if the bottle is properly sealed and that the pump is not clogged. Prime the pump by pressing it several times to release the serum. Ensure collar is locked.

Discontinue use and consult a dermatologist if irritation persists. Review the ingredient list to check for potential allergens.