Splash a palmful into your hand, and press gently into the skin on your face and neck.
Key Information
Vegan
Cruelty-free
Sensitive-safe
Non-comedogenic
Hypoallergenic
Microbiome-safe
Preservative-free
Eco-friendly
Pregnancy-safe
Oil-free
About the Brand:
Inspired by centuries-old beauty rituals of Japanese geisha, Tatcha offers luxurious, gentle formulations based on classical Japanese ingredients. Founded by Victoria Tsai in 2009, this elegant brand emphasizes simplicity, purity, and time-tested botanicals. Experience transformative skincare inspired by ancient wisdom and crafted with modern scientific precision for timeless beauty.
Double-fermented Akita rice, Uji green tea, Okinawa algae
Ingredients Details
Camellia
Sinensis
Leaf
Extract
Camellia sinensis leaf extract, derived from the tea plant, is a potent antioxidant-rich ingredient widely used in skincare formulations. This extract contains polyphenols, particularly catechins and epigallocatechin gallate (EGCG), which offer significant protective benefits against free radical damage and oxidative stress.
The extract exhibits anti-inflammatory properties, helping to soothe irritated skin and reduce redness. It also demonstrates potential in regulating sebum production, making it beneficial for acne-prone skin. Camellia sinensis leaf extract has been shown to inhibit collagenase and elastase enzymes, potentially slowing the breakdown of collagen and elastin in the skin, thus supporting anti-aging efforts.
Research indicates that this ingredient may help protect against UV-induced damage, though it should not replace sunscreen. It can enhance skin hydration and improve barrier function, contributing to overall skin health. The extract's astringent properties can help refine pores and impart a smoother skin texture.
When formulating with Camellia sinensis leaf extract, it's important to consider its stability and potential interactions with other ingredients. Proper concentration and pH levels are crucial for optimal efficacy in skincare products.
Cladosiphon
Okamuranus
Extract
Cladosiphon okamuranus extract, derived from a brown seaweed native to Okinawa, Japan, is a potent marine ingredient gaining popularity in skincare formulations. This extract is rich in fucoidan, a sulfated polysaccharide known for its exceptional anti-inflammatory and antioxidant properties. Research indicates that fucoidan can enhance skin barrier function, promote collagen synthesis, and protect against UV-induced damage.
The extract's high content of minerals, vitamins, and amino acids contributes to its skin-nourishing effects. It demonstrates significant moisturizing capabilities, helping to maintain skin hydration and reduce transepidermal water loss. Additionally, Cladosiphon okamuranus extract has shown promise in regulating sebum production, making it potentially beneficial for acne-prone skin.
Studies suggest that this ingredient may also possess anti-aging properties, helping to reduce the appearance of fine lines and wrinkles by supporting skin elasticity and firmness. Its ability to scavenge free radicals contributes to overall skin health and protection against environmental stressors. When incorporated into skincare products, Cladosiphon okamuranus extract can be particularly effective in formulations targeting hydration, anti-aging, and skin barrier support.
Ethylhexylglycerin
Ethylhexylglycerin is a multifunctional synthetic ingredient widely used in cosmetic and personal care products. This clear, colorless liquid acts primarily as a preservative enhancer, working synergistically with other preservatives to improve their efficacy and extend product shelf life. Derived from glycerin, ethylhexylglycerin exhibits gentle antimicrobial properties, helping to inhibit the growth of bacteria and fungi in formulations.
Beyond its preservative-boosting capabilities, ethylhexylglycerin serves as an effective emollient and skin conditioning agent. It helps improve the texture and spreadability of products while providing a smooth, non-greasy feel on the skin. This ingredient also functions as a deodorant agent, helping to reduce body odor by inhibiting the growth of odor-causing bacteria.
Ethylhexylglycerin is generally well-tolerated by most skin types and is considered safe for use in concentrations typically found in cosmetic products. Its versatility makes it a valuable ingredient in a wide range of formulations, including moisturizers, sunscreens, makeup, and hair care products. While some individuals may experience mild irritation, adverse reactions to ethylhexylglycerin are rare, contributing to its popularity in the cosmetics industry.
Phenoxyethanol
Phenoxyethanol is a widely used preservative in cosmetic and personal care products. This synthetic compound, derived from phenol and ethylene oxide, plays a crucial role in preventing microbial growth and extending product shelf life. With its chemical formula C8H10O2, phenoxyethanol appears as a colorless, oily liquid with a faint rose-like odor.
Effective against a broad spectrum of bacteria, yeasts, and molds, phenoxyethanol is particularly valuable in water-based formulations. It functions optimally at pH levels between 3 and 8.5, making it compatible with a wide range of skincare and cosmetic products. Typically used at concentrations of 0.5% to 1%, phenoxyethanol is considered safe for most individuals when used as directed.
While phenoxyethanol offers excellent preservation properties, it is often combined with other preservatives for enhanced efficacy. Its stability in the presence of sunlight and compatibility with other cosmetic ingredients contribute to its popularity among formulators. However, some individuals may experience skin irritation or allergic reactions, particularly at higher concentrations. Regulatory bodies, including the FDA and EU Cosmetics Regulation, have approved phenoxyethanol for use in cosmetics within specified limits, reflecting its established safety profile when used appropriately.
Propanediol
Propanediol, also known as 1,3-propanediol, is a versatile and increasingly popular ingredient in skincare formulations. This clear, colorless liquid is derived from corn sugar through a fermentation process, making it a sustainable alternative to petroleum-based glycols. Propanediol functions as a solvent, humectant, and emollient in skincare products, offering multiple benefits for the skin.
As a humectant, propanediol attracts and retains moisture, helping to keep the skin hydrated and plump. Its low molecular weight allows for efficient penetration into the skin, enhancing the delivery of other active ingredients. This property makes it an excellent choice for improving the efficacy of various skincare formulations.
Propanediol also acts as a preservative booster, helping to maintain product stability and extend shelf life. It has a low irritation potential, making it suitable for sensitive skin types. Additionally, this ingredient can improve the texture and spreadability of products, enhancing the overall user experience.
In cosmetic formulations, propanediol is commonly used in concentrations ranging from 1% to 10%, depending on the product type and desired effects. Its multifunctional nature and skin-friendly profile make it a valuable addition to a wide range of skincare products, from serums and moisturizers to toners and masks.
Saccharomyces/rice
Ferment
Filtrate
Saccharomyces/Rice Ferment Filtrate is a biotechnological ingredient derived from the fermentation of rice by Saccharomyces yeast. This process creates a nutrient-rich extract containing various beneficial compounds, including amino acids, vitamins, and minerals. The filtrate is known for its hydrating and skin-conditioning properties, making it a valuable addition to skincare formulations.
This ingredient exhibits potent antioxidant activity, helping to neutralize free radicals and protect the skin from environmental stressors. It also possesses mild exfoliating properties, promoting cell turnover and improving skin texture. Saccharomyces/Rice Ferment Filtrate has been shown to enhance skin barrier function, reducing transepidermal water loss and improving overall skin hydration.
Studies suggest that this ingredient may have anti-inflammatory effects, potentially benefiting those with sensitive or irritated skin. It can also help to brighten the complexion and even out skin tone. The fermentation process enhances the bioavailability of the active compounds, allowing for better absorption and efficacy.
Saccharomyces/Rice Ferment Filtrate is compatible with most skin types and can be incorporated into various skincare products, including serums, moisturizers, and facial masks.