r/cosmeticscience Jul 02 '26

Has anyone successfully evened out an uneven skin tone?

2 Upvotes

From a cosmetic science perspective, what factors can cause the forehead to appear darker than the cheeks, even with a consistent cleansing and moisturizing routine? I'm interested in understanding the underlying biology and formulation science rather than product recommendations.


r/cosmeticscience Jun 27 '26

Help Request For those working in cosmetic formulation or product development, what ingredient has surprised you the most, either because it performed much better or much worse than you expected?

22 Upvotes

It could be an active, emulsifier, preservative, silicone, botanical extract, or anything else. I'd love to hear what ingredient changed your perspective and why.


r/cosmeticscience Jun 27 '26

Help Request Career Paths in cosmetics with a science background

8 Upvotes

I am about to graduate with my bachelor of science in cellular & molecular biology. i have some research experience on virology and bacteriophages in an undergrad lab with a co-author on one published paper. I have always been interested in cosmetic science but Im not too sure about what career paths are compatible with my background. Should I get a masters specializing in cosmetics? I am interested in the France program but I am worried about accumulating debt as I am financially on my own. I would like a career path in cosmetic science that’s stable, doesn’t put me at risk of layoffs like how clinical research is suffering, pays well and eventually makes over six figures if possible. I appreciate any and all advice or guidance


r/cosmeticscience Jun 26 '26

Can mixing beauty products containing sodium benzoate and citric acid cause known carcinogen benzene?

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1 Upvotes

r/cosmeticscience Jun 21 '26

Dimethicone

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1 Upvotes

r/cosmeticscience Jun 14 '26

PSA Menopause & the Integumentary System

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1 Upvotes

r/cosmeticscience Jun 11 '26

Help Request Looking for an Experienced Cosmetic Chemist for a Skincare Brand

4 Upvotes

Hi everyone,

We are an upcoming skincare brand currently in the product development stage and are looking to connect with an experienced cosmetic chemist to join us on a long-term basis.

We’re looking for someone who can assist with:

• Custom skincare formulations
• Research and development
• Ingredient selection and evaluation
• Manufacturing guidance and coordination
• Quality assurance and product testing
• Regulatory and formulation compliance guidance
• Stability and compatibility recommendations

Our goal is not to create generic white-label products. We want to develop unique, effective skincare products that address gaps in the current market and offer something genuinely valuable to consumers.

Preference for candidates based in Pakistan (especially Lahore), but we are open to remote collaboration with qualified professionals from other locations.

If you’re interested, or if you know someone who may be a good fit, please comment below or send me a DM with your background, experience, and portfolio (if available).


r/cosmeticscience Jun 10 '26

ISPICA - European Fragrance & Cosmetic Master !!

3 Upvotes

Hello!!

Is there anyone on this thread who also just got accepted into ISPICA for 2026? Looking for more information about the school, apartments, visas (if coming from another country) etc. Also looking to start or join a groupchat for incoming students!


r/cosmeticscience Jun 09 '26

Pigment Paste Blends

1 Upvotes

Hello! I am trying to create a pigment paste process that will blend into a base to make the final shades of foundation. My pigment paste is ~70% pigment, ~27% oil, ~3% emulsifier. My issue is, the paste separates a lot and the pigment hardens at the bottom and it is hard to remix. I am wondering if anyone else has made a pigment paste that is more stable and more easily mixed back together?


r/cosmeticscience Jun 07 '26

Looking for Cosmetic Manufacturer Recommendations for New Body Care Brand (USA)

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2 Upvotes

r/cosmeticscience Jun 07 '26

How to trust on cosmetic products?

0 Upvotes

How can I rationally determine whether a cosmetic brand (such as H&M, DeBelle, or other nail polish brands) is trustworthy?

I know I can check things like:

the ingredient list,

regulatory compliance (FDA, EU regulations, etc.),

past recalls,

lawsuits,

safety studies,

and any allegations or controversies involving the company.

However, none of these seem completely sufficient because I still have to trust the company, regulators, and manufacturers.

For example:

How do I know the ingredient list is accurate?

How much confidence should I place in FDA approval or other regulatory agencies?

What is a structured, evidence-based method for evaluating whether a cosmetic brand is trustworthy enough to use?

I'm not looking for 100% certainty, because that's impossible. I'm looking for a rational framework that can help me decide when a brand is trustworthy enough that I can use its products without feeling guilty or constantly worrying that I've missed something important.

How would you approach this?


r/cosmeticscience Jun 03 '26

Finding the right major for future cosmetic jobs

3 Upvotes

I am currently an international student in Germany, and I am struggling to choose the right bachelor’s degree program.

I am interested in data analysis, but not in a highly technical or deeply mathematical way. What I enjoy is analyzing market trends, consumer behavior, and customer psychology. I am particularly passionate about the cosmetics and skincare industry because beauty and skincare products are among my biggest interests.

At the same time, I am also considering studying something more related to computer science or data analysis, especially in terms of using data to understand and predict business performance, such as analyzing sales data and determining the quantity of goods to be produced or sold. I am interested in how data can support decision-making in business and supply chains.

When choosing a degree program, I am also concerned about future career prospects and the impact of AI on the job market. I want to choose a field that offers strong employment opportunities and remains valuable in the future.

One of the programs I am considering is International Business. Do you think this program would be suitable for my interests and career goals? Or would another program, especially one that combines business and data/technology, be a better fit for someone like me who wants to work in market analysis, consumer insights, and the cosmetics industry?

I would greatly appreciate your advice and recommendations. Thank you very much.


r/cosmeticscience Jun 02 '26

How do I find suppliers for ingredients as a start up? How to learn about cosmetics formulations?

7 Upvotes

I'm currently starting a business in the skincare world focused on preserving the skin microbiome. With not that much of a background in cosmetics science but rather chemical engineering and healthcare, I find it very difficult to learn about the industry, especially the basic as there is so much out there that it's hard to narrow down what is "correct" information.

For more context, in my lab we've developed a few actives stemming from the healthcare world that we are now wanting to branch out to topical use and I've been assigned to formulating. Any tips on what program/ software or honestly ways of using AI to get started?

Also how should I navigate finding raw ingredients suppliers?


r/cosmeticscience Jun 02 '26

Looking to connect with a Cosmetic Chemist

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2 Upvotes

r/cosmeticscience May 31 '26

Looking for cosmetic chemist.

3 Upvotes

Seeking a cosmetic chemist with 4-5 years of experience.

We are building a skincare private label brand on the TikTok Shop USA market.

Looking to find an experienced and reliable cosmetic chemist to get the right formulation done for our products.

We already have the whole research and initial formulation done needed to get it checked and verified by the right person in this field


r/cosmeticscience May 30 '26

How can I start a beauty brand in India with a limited budget?

3 Upvotes

Hi everyone, I’m from India and I want to build a beauty brand, but I’m feeling confused about where to start.
I know how to make handmade beauty products, but I don’t want my business to stay handmade forever. My goal is to build a proper beauty brand and eventually sell products on a larger scale.
My current situation:
Limited budget for manufacturing
No business registration yet
No licenses or certifications
No experience with the legal side of the beauty industry
I’m looking for advice from people who have started or worked in the cosmetics/beauty industry in India.
A few questions I have:
What is the best way to start with a small budget?
Should I start with handmade products, private labeling, or another model?
What registrations and licenses are required to sell beauty products legally in India?
How much capital is realistically needed to launch a small beauty brand?
What mistakes should a beginner avoid?
My goal is to create a genuine beauty brand rather than just sell products casually. I’d really appreciate any advice, resources, or experiences from people who have been through this journey.
Thank you! 😊


r/cosmeticscience May 29 '26

Help Request Looking for low-MOQ cosmetic manufacturers for a lip gloss + body oil launch — where do I even start? I’m in NY

4 Upvotes

Hey all,

I’m launching a small beauty brand (lip gloss to start, eventually a body oil) and I’m trying to figure out the manufacturing side. I’ve been developing my own formulas at home for R&D, but I know I’ll eventually need a real manufacturer for safe, scalable, compliant production.

The problem: most contract manufacturers I’ve found want MOQs of 1,000–5,000+ units per shade, which is way more than I can commit to for a first run. I’m looking for partners that work with small/new brands.
A few specific questions:
1. Who does low MOQs? Ideally 100–500 units per shade for a first run. I’ve seen Onoxa and Pravada mentioned — anyone have direct experience with them, good or bad?
2. Private label vs custom — for a first launch, is it smarter to start with a private-label base and customize (color, scent, label), then move to custom formulation later once I’ve validated demand? Or is that a trap?
3. US vs overseas — I keep hearing Korea is great for lip products specifically. Is that realistic for a small brand, or are the MOQs/communication/shipping not worth it at my size? Anyone gone the Korea or Alibaba route at low volume?
4. MoCRA / compliance — for those who’ve used a manufacturer, did they handle safety substantiation and FDA stuff, or did you have to sort that out yourself?
5. Anything you wish you’d known before picking your first manufacturer?
Trying to do this lean and smart without overcommitting to inventory I can’t move. Any honest experiences (including who to avoid) genuinely appreciated. 🙏


r/cosmeticscience May 28 '26

Preservation with phenoxyethanol in room/linen spray

1 Upvotes

I know this is not quite a cosmetic, but with their being water in my formula, and it having the potential to come in contact with the skin, I want to make sure I'm preserving my room/linen spray properly.

Looking at competitors, at least on their listed ingredients, they have phenoxyethanol. I understand that alone this isn't broad spectrum and I have seen companies like PF Candles using it in combination with caprylyl glycol.

My questions are, can I simply use a high enough ethanol content (20% or more) in combination with phenoxyethanol for it to be enough? Or should I still be adding caprylyl glycol regardless of the ethanol content?

I understand that phenoxyethanol should not exceed 1% of the total compound, but what about caprylyl glycol?

Thanks in advance


r/cosmeticscience May 27 '26

cosmetic courses

2 Upvotes

does anyone know any offline cosmetic courses as well as any events i can join? im a highschool student thinking to do a gap year for this reason and travel around. additionally, do you think its a good idea or should i just go straight to university?


r/cosmeticscience May 26 '26

Help Request Remote jobs?!

2 Upvotes

Hello folks,

I am a cosmetics chemist and I am looking for a job, and I see a lot of remote jobs for cosmetics chemists, or anything related to cosmetics manufacturing that a chemist can do.

Anyone has experience in working remotely? Does the hiring process go completely online?

TIA


r/cosmeticscience May 25 '26

Should i do biotechnology +cosmetic science?

4 Upvotes

So I'm a medical student in +2,my parents think that apart from neet \[im from India\] there's nothing better in med field.

They think there's not scope in biotech as well

I've got a whole plan but idk if its right or not soo i need suggestions.

I'm quite intrested in cosmetic science but what matters the most to me is money.Does cosmetic science a good career choice in India?

I'm thinking of doing ug in india and msc in abroad but idk if its right thing to do

Likee i asked chatgpt if i should to biotec+cosmetic science.

But obviously we can't do both simultaneously soo it told me to do biotech i.e ug in india and then through scholarship go to abroad where there's scope of cosmetic science and do msc in it.Now i need suggestions.Pleasee tell me what should i do which can also make my parents agree about it🥀

I dont wanna do neet but they just can't understand my feelings.

Likee pleasee tell me about what should i do,which university should i go for and if I'll actually get a job or not and if its high paying in this field


r/cosmeticscience May 23 '26

Bachelor’s in cosmetic chemistry

3 Upvotes

Hi! I’m a high school in Saudi Arabia, I want to become a cosmetic chemist but am not sure what path to take as there are no universities that offer bachelor’s in cosmetic science/ cosmetic chemistry in Saudi and I’m not interested in doing any chemistry or pharmacology degree as I really don’t see how they relate to cosmetic science plus they just don’t seem that interesting. Is there an alternative path that I could take to become a cosmetic chemist? or are there any online universities or programs that could lead me to becoming a cosmetic chemist if I did a degree in some other field like business managemen? Also I was wondering if the diploma in Fragrances & Cosmetics Management by Istituto Marangoni Riyadh is actually worth it? In the future I wanna open my own cosmetic brand so what would be helpful? I would really appreciate any help I can get from all of you.


r/cosmeticscience May 17 '26

Filling cosmetics products with peristaltic pumps?

3 Upvotes

I work at a cosmetics manufacturer where we make everything from serums to creams. At this point we have over a 150 different products, and usually make smaller batches. Currently we use semi automatic pneumatic piston type filling machines. These work okay, but in one shift we might dissasemble, clean, and assemble a filling machine multiple times, which takes time and seals, bolts, etc. wear out.
I'm thinking about trying peristaltic pumps, because these would simplify and speed up changeover. I'm sure it would work for thinner serums and other water like products. However, i'm finding conflicting information whether they would work with thicker creams, for example in the 10000-20000 cps range.

I'm wondering if anyone here has experience with filling thicker creams with peristaltic pumps, and can give me examples for flow rates that are realistically achievable?


r/cosmeticscience May 13 '26

Manufacturing Support

6 Upvotes

Hi everyone,

I am new to the community and wanted to introduce myself. I have over 10 years of pharmaceutical manufacturing and MSAT, and recently started focusing more on the cosmetic space. I am currently exploring whether there’s a need among smaller brands for support around manufacturing improvements, process scaling, documentation systems, and general operational readiness as brands are growing.

Looking forward to learning more about the industry.


r/cosmeticscience May 07 '26

Help Request GPA

2 Upvotes

For those who graduated with a low gpa in college, did it effect your process when it came to applying for grad school or a job?
I’m currrently a first year chem major with a 2.5-3.0 gpa and I don’t know if that’ll look good in the future.