As a skincare expert, I can provide you with information about glutathione creams. Glutathione is an antioxidant that is naturally produced in our bodies and plays a crucial role in maintaining healthy skin. When it comes to choosing the best glutathione cream, there are a few factors to consider:

1. Quality of Ingredients: Look for a glutathione cream that contains high-quality ingredients. Opt for creams that use pharmaceutical-grade glutathione, as it ensures purity and efficacy.

2. Formulation: Consider the formulation of the cream. Glutathione is not easily absorbed by the skin, so it's important to choose a cream that is specifically designed to enhance its absorption. Look for creams that contain ingredients like liposomes or nano-encapsulation technology, which can improve the delivery of glutathione into the skin.

3. Additional Ingredients: Some glutathione creams may contain other beneficial ingredients such as vitamins, antioxidants, or natural extracts that can enhance the overall effectiveness of the cream. Consider your specific skincare needs and look for creams that address those concerns.

4. Reputation and Reviews: Research the brand and read reviews from other users to get an idea of the product's effectiveness and customer satisfaction.

It's important to note that the efficacy of glutathione creams can vary from person to person, as individual skin types and conditions may respond differently. It's always a good idea to consult with a dermatologist or skincare professional who can provide personalized recommendations based on your specific needs.