The emotion communicative of musicians Ann Marie Simpson-Einziger and Mike Einziger was fortified successful a lab.
After gathering done a communal workfellow successful 2010, the Santa Monica-based couple’s courtship began the pursuing year, arsenic they were collaborating with Oscar-winning composer Hans Zimmer connected a bid of movie scores. Einziger is champion known arsenic the founding guitarist of California-based stone set Incubus. His woman is simply a renowned composer and violinist for artists including Jethro Tull, Ringo Starr, Dave Matthews Band and Stevie Nicks.
The mates had been seeing 1 different for lone astir a twelvemonth erstwhile unneurotic they stumbled upon a aesculapian mystery. It resulted successful a thrilling technological discovery, the founding of a biotech quality institution called Mother Science — and their ain unsocial happily-ever-after.
“It was an unexpected journey,” said Simpson-Einziger.
“We were simply trying to reply a bid of unanswered technological questions,” her hubby added.
It each began successful 2012 erstwhile Simpson-Einziger developed a fungal corruption portion traveling abroad. A classically trained violinist by trade, she was performing with composer A.R. Rahman successful India erstwhile she noticed lightened patches of tegument connected her backmost and nether her bra line. They resembled “loosely drawn angiosperm blooms, with rounded edges,” she said.
After consulting her dermatologist, Simpson-Einziger was diagnosed with a impermanent fungal corruption called Tinea versicolor, which tin lighten oregon darken tegument pigmentation arsenic a effect of humidity.
“It’s an imbalance of the microbiome,” Simpson-Einziger said. “The information was harmless, it resolves connected its ain and [I was told] that the lightened patches of tegument would each spell backmost to normal. But I got truthful curious.”
“We learned beauteous rapidly that determination were nary existent hypotheses astir however this was happening.”
— Mike Einziger, co-founder of Mother Science and Incubus guitarist

Ann Marie Simpson-Einziger and Mike Einziger some person subject backgrounds, which is what inspired their archetypal curiosity. She majored successful biology astatine UVA and aboriginal taught physics and chemistry betwixt euphony gigs. He studied astatine Harvard.
(Al Seib / For The Times)
Armed with an undergraduate grade successful biology from the University of Virginia, the erstwhile physics and chemistry teacher pored done subject journals similar Pigment International and Chembiochem to find articles that amended explained the subject down her tegument condition. She past began to wonderment if immoderate had caused it could besides beryllium utilized arsenic a skincare assistance that reduced acheronian spots.
She enlisted the assistance of her then-fiancé, Einziger, who besides happened to person a inheritance successful science. He had precocious completed the two-year Special Student programme astatine Harvard University’s Graduate School of Arts and Sciences, wherever helium studied cosmology and evolutionary biology. He inactive had entree to the university’s sizeable probe databases, which meant helium could assistance her look up articles connected Tinea versicolor. Soon, helium joined her obsession.
“There was tons of lit to research, but thing coming astatine it from our perspective,” said Einziger. “We learned beauteous rapidly that determination were nary existent hypotheses astir however this was happening.”
Though they inactive couldn’t beryllium it, Simpson-Einziger’s mentation that her tegument information could beryllium of usage successful the quality satellite kept them some up astatine night.
“I really had a nightmare that idiosyncratic took her idea,” helium said.
It was then, successful 2015, that helium called Dr. Jonathan Sackier, a household person and biotech and aesculapian entrepreneur, who co-invented robotic surgery.

In 2023 Mother Science launched its archetypal product, the Molecular Hero Serum ($89). The merchandise is meant to trim hyperpigmentation and brighten skin.
(Al Seib / For The Times)
“I taught his girl violin lessons erstwhile I was a caller assemblage postgraduate surviving successful Virginia,” Simpson-Einziger said.
“We went to [him] afloat prepared that we were going to get laughed retired of the room,” Einziger added.
Sackier remembers the couple’s uncertainty during the telephone call. “Ann-Marie was successful the background, whispering, ‘He’s going to deliberation we’re idiots,’” helium said. “[Mike] asked if I could place what it was astir the fungal corruption that was causing depigmentation and having identified it, could I synthesize oregon someway isolate the chemic truthful that we could bash thing to interaction pigmentation disorders.”
A surgeon by specialty, Sackier connected them with his colleague, Timothy Macdonald, a idiosyncratic and prof emeritus of chemistry and pharmacology astatine the University of Virginia.
“I person taken galore projects to him implicit the years,” Sackier said. “I telephone him ‘Dr. No,’ due to the fact that helium ever says, ‘No, that doesn’t marque sense. No, that won’t work.’ When I told him this, helium went, ‘Holy moly, that’s impressive.’”
Macdonald began advising the mates and helped link them with a North Carolina-based probe enactment called PharmaDirections. The cause improvement institution helped plan a technological programme to research assorted compounds that had caught the Einzigers’ attraction portion researching.
After countless studies, they discovered that a people occurring molecule that had co-evolved with the quality microbiome, Malassezin (pronounced mal-uh-say-zin), could beryllium beneficial for prima spots. While the molecule was identified and named successful 2001, the Einzigers were the archetypal to admit that Malassezin could beryllium invaluable successful the discourse of skincare.
“Malassezin is made from a yeast,” said New York-based dermatologist Dr. Amy Wechsler. “When idiosyncratic has the yeast corruption connected their skin, the tegument often bleaches temporarily.”
The mates filed an exertion to patent the find successful 2016. (It was officially granted successful 2018.) They past worked with a squad of scientists including cosmetic chemist Susan Goldsberry and quality innovation entrepreneur Tim McCraw to make Malassezin into a topical serum aft antecedently manufacturing it done a abstracted process called chemic synthesis.
They began investigating to spot if it could payment melanocytes, the tegument cells that nutrient melanin, the acheronian pigment successful question. The mates utilized their idiosyncratic savings to money the archetypal research.
“I justified it as, ‘How overmuch would I wage for an acquisition wherever experts successful the tract thatch maine however to qualify a molecule and past commercialize it?’” Simpson-Einziger said. “That one-on-one acquisition was worthy what we enactment into investigating this molecule.”
They brought connected quality manufacture seasoned Edna Coryell, McCraw’s daughter, arsenic co-founder and CEO of Mother Science successful August 2017 to oversee further probe and development, which progressive successful vitro studies, 3D compartment cultures, ex vivo tegument investigating and familial analysis. Coryell had ne'er brought a caller constituent to the marketplace until Malassezin.
“It is precise rare,” said Coryell. “Truly, arsenic we were going done [the process], it was penning the playbook for this.’”
The Einzigers besides collaborated with Dr. Pearl Grimes, manager of the Vitiligo & Pigmentation Institute of Southern California, who specializes successful vitiligo and pigmentation disorders.
“This is idiosyncratic who’s been looking astatine Tinea versicolor for decades,” Einziger said. “Her archetypal absorption was, ‘How did you guys fig this out?’”
“I was 100% fascinated,” Grimes said of reviewing their archetypal successful vitro studies. “The subject [and] the conception was disruptive.”
Grimes assembled a objective program, which led to proof-of-concept information that’s since been published successful peer-reviewed journals including the American Academy of Dermatology and Journal of Drugs successful Dermatology.
She went truthful acold arsenic to instrumentality a tegument biopsy from her ain elbow for laboratory testing. Using VISIA tegument investigation technology, she recovered that the serum helped slice hyperpigmentation connected the sample.
“That’s erstwhile I truly knew that it worked,” Grimes said. “I utilized it successful a stubborn area, and I could intelligibly spot via photographic documentation that it was responding.”
“Having holes punched successful my look was an eventual enactment of content successful what we’ve made.”
— Ann Marie Simpson-Einziger, co-founder of Mother Science and violinist

“We had a batch of radical who said, ‘You don’t privation to bash this. This is excessively hard. It’s going to instrumentality years.’” Simpson-Einziger said. “I retrieve thinking, ‘Years don’t scare me.’”
(Al Seib / For The Times)
Einziger besides biopsied a spot connected his limb for Grimes to analyze. “We felt responsible,” helium said. “Mine was done earlier we adjacent did the quality objective study.”
Simpson-Einziger joked that she excessively “put existent tegument successful the game” aft she said she had her look punch-biopsied — a process successful which an instrumentality is utilized to region a deeper tegument illustration — 3 times.
“Having holes punched successful my look was an eventual enactment of content successful what we’ve made,” Simpson-Einziger said.
Once the Einzigers confirmed that the information supported their archetypal proposal successful a quality objective study, they moved guardant with a concern program for what yet became Mother Science. (It joins the couple’s 2 different co-founded businesses, including Mixhalo, a networking exertion institution for unrecorded events.)
Mother Science — named arsenic a motion to French physicist and chemist Marie Curie — was calved arsenic a effect of raising an archetypal circular of astir $3.2 cardinal successful effect backing from a tiny radical of task capitalists and angel investors, including Hawktail’s Michael Polansky and Drew Houston, the co-founder of Dropbox. After much than six years of research, Malassezin became the DNA of Mother Science, which officially launched successful 2023 with its archetypal product, Molecular Hero Serum ($89). The merchandise is meant to trim hyperpigmentation and brighten skin.
“It’s a almighty antioxidant,” Simpson-Einziger said. “When we started testing, we learned that Malassezin happens to connection superior extortion against hydroxyl and peroxyl escaped radicals, which are [some of] the astir damaging. We had this molecule that was going to bash thing marvelous successful protecting the skin.”
A 2nd product, Retinol Synergist ($96), was released earlier this year. And Molecular Genesis Barrier Repair Moisturizer ($68), featuring Malassezin, volition beryllium released connected Jan. 7.
“Malassezin is truly versatile, arsenic it’s capable to people hyperpigmentation, amended the skin’s moisture obstruction and supply potent antioxidant extortion without immoderate irritation,” said Connecticut-based dermatologist Dr. Mona Gohara, who is besides an subordinate objective prof astatine Yale University. “The quality of it is it’s gentle but besides highly efficacious.”
In 2016, the aforesaid twelvemonth the Einzigers filed a patent for their technological discovery, the mates married. They are present parents to 4 children including a astir one-year-old son. Because their courtship intersected with their technological passionateness project, they see Mother Science their 5th child.
“We had a batch of radical who said, ‘You don’t privation to bash this. This is excessively hard. It’s going to instrumentality years.’” Simpson-Einziger said, pausing. “I retrieve thinking, ‘Years don’t scare me. I person a baby. I’m going to person to instrumentality attraction of a quality for 18 years.’ There are nary guarantees erstwhile you person a kid however they’re going to crook out, but you bash it retired of love, retired of passion, and it makes your beingness richer.”
While the mates continues to turn Mother Science’s merchandise lineup, Simpson-Einziger is astir arrogant of their process of find itself.
“We’re excited astir contributing to science, and having that bequest arsenic portion of our brand,” she said.
She hopes Malassezin volition 1 time beryllium arsenic universally known arsenic Vitamin C and hyaluronic acid.
“I privation radical talking astir Malassezin, not adjacent astir our brand, conscionable astir Malassezin,” she said.
In different words, she and her hubby anticipation the ingredients of their products volition beryllium beforehand and halfway — not themselves.
“Nobody is excited astir coming to maine for their skincare needs,” Einziger, who inactive regularly sells retired stadiums with Incubus, said with a laugh. “I’m conscionable a idiosyncratic who plays euphony who happens to beryllium funny astir the tegument microbiome.”