A lab-grown turmeric ingredient that offers antioxidant and soothing benefits without the strong color or scent of whole turmeric.
Irritation
low
Source
biotech
Beauty ingredient research
Browse the review database to understand what an ingredient is, what it does in a beauty formula, when it is useful, and when it deserves caution across skincare, haircare, bodycare, makeup, and more.
20769
Reviewed ingredients
524
Low-concern standouts
2884
Need usage caution
A lab-grown turmeric ingredient that offers antioxidant and soothing benefits without the strong color or scent of whole turmeric.
Irritation
low
Source
biotech
A gentle botanical powder with antioxidant potential, but research on its specific skincare benefits is still limited compared to turmeric root.
Irritation
low
Source
natural
A gentle antioxidant extract that helps calm skin and fight environmental damage, but its brightening effects are mild and vary by formulation.
Irritation
low
Source
natural
Turmeric Root Oil offers antioxidant and soothing benefits, but its strong aroma and potential for irritation mean it works best in low concentrations.
Irritation
moderate
Source
natural
Turmeric root powder is a natural antioxidant that may help calm skin and provide a healthy glow, but it can temporarily stain skin yellow.
Irritation
low
Source
natural
A gentle, antioxidant-rich water from turmeric root that helps calm and protect skin without the staining of turmeric oil.
Irritation
low
Source
natural
A gentle herbal extract with antioxidant potential, but research on its skincare benefits is still limited.
Irritation
low
Source
natural
A gentle, aromatic plant oil with antioxidant potential, best for calming sensitive skin.
Irritation
low
Source
natural
A gentle plant-derived antioxidant that may help calm skin and protect against environmental stress, though research is still early.
Irritation
low
Source
natural
A gentle, plant-based antioxidant that helps protect skin from environmental stress, though research is still early.
Irritation
low
Source
natural
A traditional Ayurvedic plant extract with early evidence of antioxidant and soothing benefits, but limited modern cosmetic research.
Irritation
low
Source
natural
A novel fermented ingredient that may offer antioxidant and soothing benefits, but research is limited.
Irritation
low
Source
biotech
Turquoise Powder adds a natural blue-green hue to cosmetics but offers no proven skincare benefits and may cause irritation for sensitive skin.
Irritation
moderate
Source
natural
Anti-aging agent
TURTLE EMBRYONIC FIBROBLAST CONDITIONED MEDIA
An exotic biotech ingredient with limited human research; may offer anti-aging benefits but lacks strong evidence and raises ethical questions.
Irritation
low
Source
biotech
A gentle botanical extract with antioxidant and soothing potential, though research is still emerging.
Irritation
low
Source
natural
Tyrosine is a gentle amino acid antioxidant that may support skin's natural defenses and even tone, but its direct brightening effects are limited in topical use.
Irritation
low
Source
natural
A gentle dipeptide that may help protect skin from oxidative stress and support a more even tone, though research is still early.
Irritation
low
Source
semi-synthetic
A gentle, antioxidant-rich leaf extract that may help calm and protect skin, though research is still emerging.
Irritation
low
Source
natural
A potent antioxidant form of CoQ10 that helps protect skin from environmental damage and supports natural repair processes.
Irritation
low
Source
semi-synthetic
Ubiquinone (CoQ10) is a gentle antioxidant that may help reduce fine lines and support skin repair, but its large molecule size limits how deeply it can penetrate.
Irritation
low
Source
natural
A lab-grown algae extract that may help protect skin from environmental stress, but research is still early and benefits are not yet proven in human studies.
Irritation
low
Source
biotech
Ufiprazole is a little-known synthetic ingredient with limited research; its benefits and safety are not well documented, so approach with caution.
Irritation
moderate
Source
synthetic
A nourishing marine oil that helps soften and support the skin barrier without feeling greasy.
Irritation
low
Source
natural
Ultramarines are safe, vivid mineral pigments widely used in color cosmetics, but they can cause irritation in rare cases for sensitive skin.
Irritation
low
Source
synthetic
A gentle seaweed extract that helps hydrate and calm the skin, with early research suggesting antioxidant benefits.
Irritation
low
Source
natural
A lab-grown seaweed extract that helps hydrate and calm the skin, but research on its benefits is still limited.
Irritation
low
Source
biotech
A gentle plant extract with antioxidant potential, but research on its skincare benefits is still limited.
Irritation
low
Source
natural
Umber is a safe, natural mineral pigment that gives warm brown tones to makeup without common irritation concerns.
Irritation
low
Source
natural
A gentle plant extract with antioxidant potential, but research is limited and benefits are not well-established.
Irritation
low
Source
natural
A gentle, plant-based extract with antioxidant potential, but research is limited and benefits are not yet well-established.
Irritation
low
Source
natural
A gentle, lab-grown seaweed extract that helps protect skin from environmental stress and may calm irritation.
Irritation
low
Source
biotech
A gentle seaweed powder that hydrates and protects skin with antioxidants, but its benefits are best supported by lab studies rather than large human trials.
Irritation
low
Source
natural
A gentle seaweed-derived powder that helps hydrate and protect the skin with antioxidants, suitable for most skin types.
Irritation
low
Source
natural
Undecanal is a synthetic fragrance compound that adds a fresh citrus note but may cause skin irritation in sensitive individuals.
Irritation
moderate
Source
synthetic
Undecane is a lightweight, non-greasy emollient that helps skincare products glide on smoothly without clogging pores.
Irritation
low
Source
synthetic
A gentle fatty acid that helps control acne-causing bacteria and fungi without harsh side effects.
Irritation
low
Source
natural
A gentle silicone derivative that helps products spread smoothly and resist water, but may not suit those avoiding all silicones.
Irritation
low
Source
semi-synthetic
A synthetic fragrance ingredient that adds a fresh scent but may cause irritation in sensitive individuals.
Irritation
moderate
Source
synthetic
A mild synthetic emulsifier that helps products spread and rinse cleanly, generally well-tolerated by most skin types.
Irritation
low
Source
synthetic
Undeceth-3 is a gentle synthetic surfactant that helps cleansers foam and rinse cleanly without stripping the skin.
Irritation
low
Source
synthetic
A synthetic emulsifier that helps mix oil and water, but may cause irritation in sensitive skin at high concentrations.
Irritation
moderate
Source
synthetic
Undeceth-5 is a synthetic emulsifier that helps mix oil and water, but it may cause mild irritation for sensitive skin types.
Irritation
moderate
Source
synthetic
A gentle, coconut-derived surfactant that cleanses without stripping the skin, making it ideal for sensitive or dry skin types.
Irritation
low
Source
semi-synthetic
Undeceth-7 is a gentle synthetic emulsifier that helps mix oil and water in cleansers and lotions, with a low risk of irritation.
Irritation
low
Source
synthetic
Undeceth-8 is a gentle synthetic emulsifier that helps mix oil and water in cleansers and lotions, with a low risk of irritation.
Irritation
low
Source
synthetic
Undeceth-9 is a workhorse emulsifier that helps products feel smooth and spread evenly, but it can be slightly drying or irritating for sensitive skin.
Irritation
moderate
Source
synthetic
A gentle fatty alcohol that softens skin and improves product texture without common irritation.
Irritation
low
Source
synthetic
A gentle synthetic surfactant that helps cleanse without stripping, often used in mild formulations.
Irritation
low
Source
synthetic
A gentle, biodegradable surfactant that cleanses without stripping the skin, ideal for sensitive or dry skin types.
Irritation
low
Source
natural
A mild, sugar-based cleanser that effectively removes dirt and oil while respecting the skin barrier.
Irritation
low
Source
natural
A silicone film-former that helps products stay put and resist water, but offers no active skincare benefit.
Irritation
low
Source
synthetic
Undecylenal is a synthetic fragrance ingredient that adds a fresh scent but may cause skin irritation in sensitive individuals.
Irritation
moderate
Source
synthetic
Undecylenamide DEA is a synthetic foaming agent that helps cleansers lather and thicken, but it can be drying or irritating for sensitive skin.
Irritation
moderate
Source
synthetic
Undecylenamide MEA is a synthetic surfactant and antimicrobial that helps cleanse and control microbes, but may be drying or irritating for sensitive skin.
Irritation
moderate
Source
synthetic
A gentle, low-irritation surfactant that cleanses without stripping the skin, often used in sensitive-skin and baby formulas.
Irritation
low
Source
semi-synthetic
Conditioning Agent
UNDECYLENAMIDOPROPYL PEG-2 DIMONIUM UNDECYLENATE
A gentle conditioning ingredient with mild antimicrobial properties, best suited for rinse-off cleansers and hair products.
Irritation
low
Source
semi-synthetic
A gentle, low-irritation surfactant that helps create a rich lather and improve product texture without stripping the skin.
Irritation
low
Source
semi-synthetic
Undecyleneth-6 is a synthetic emulsifier that helps mix oil and water, but it may be mildly irritating for sensitive skin.
Irritation
moderate
Source
synthetic
Undecylenic acid is a gentle antifungal and antimicrobial ingredient that can help manage acne and dandruff, but may cause irritation in sensitive skin at higher concentrations.
Irritation
moderate
Source
natural
A mild, plant-based ingredient that fights odor-causing bacteria while being kind to sensitive skin.
Irritation
low
Source
natural