Rituals is a brand that offers a variety of shower gels, including foaming shower gels. Here are some details about the ingredients and materials of some of their products:

• The Ritual of Ayurveda Foaming Shower Gel: This shower gel is enriched with ancient Ayurvedic ingredients like Indian rose and sweet almond oil. No further information about the ingredients or materials is available in the search results.

• The Ritual of Dao Foaming Shower Gel: This shower gel contains ingredients such as sodium laureth sulfate, cocamidopropyl betaine, and isopentane. Sodium laureth sulfate is a common cleansing ingredient that creates foam, while cocamidopropyl betaine is great at stabilizing bubbles. Isopentane is used as a solvent and viscosity-controlling agent. The product also contains water, sorbitol, and PEG-120 methyl glucose dioleate, among other ingredients.

• The Ritual of Sakura Foaming Shower Gel: This shower gel contains ingredients such as sodium laureth sulfate, cocamidopropyl betaine, and sorbitol. It also contains PEG-40 hydrogenated castor oil, which can trigger fungal acne. The product is scented with cherry blossom extract.

• The Ritual of Mehr Foaming Shower Gel: This shower gel contains ingredients such as sodium laureth sulfate, cocamidopropyl betaine, and sorbitol. It also contains sodium chloride, which acts as a thickener in cleansing formulas. The product is scented with white lotus and yi yi ren.

Overall, the ingredients in Rituals foaming shower gels seem to be common cleansing and foaming agents, along with some moisturizing and scenting ingredients. Some of the products also contain thickening agents. No negative information about the ingredients or materials was found in the search results.