Chubby Hair Serum
Regular price
$38.00
per
In Stock
A lightweight scalp and strand serum designed to support the appearance of fuller, healthier-looking hair. Caffeine and rosemary extract form a scalp-focused base, while keratin peptides work along the hair shaft. Use before th...
KEY INGREDIENTS
Biotin
Caffeine
Keratin Peptides
Rosemary Extract
Argan Oil
Chubby Hair Serum
Regular price
$38.00
per
Pairs well with
Product Story
Everyone should feel comfortable in their own skin. Every product we make is in service of that — not to fix or hide, but to support your skin exactly where it is.
Why this one's different.
Every formula in the Sabbskin line starts from one question: does this work for skin that responds differently to light, stress, and the world? Ingredients are selected not just for efficacy data, but for how that data applies across melanin densities and Fitzpatrick response types.
The i68™ connection.
Multiple i68™ pathways
This product is formulated to support specific pathways in the i68™ framework — the appearance-focused index that maps how skin responds to and remembers environmental and biological stress.
See the full framework →
Built for your Fitzpatrick response.
All Fitzpatrick types
Suitable across a range of Fitzpatrick response types. As with any new product, we recommend introducing it one step at a time so you can observe how your skin responds.
Find your Skin + Soul Quiz Response →
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A lightweight scalp and strand serum designed to support the appearance of fuller, healthier-looking hair. Caffeine and rosemary extract form a scalp-focused base, while keratin peptides work along the hair shaft. Use before the Tressfull™ LED Cap for a combined scalp ritual.
- Caffeine + rosemary scalp base for an invigorated appearance
- Keratin peptides for a smoother, stronger-looking strand
- Lightweight — won't weigh hair down or feel greasy
- Pairs with Tressfull™ LED Cap for a full scalp ritual
Apply to clean, damp or dry scalp. Section hair and apply directly to scalp, massaging in with fingertips. Leave in — do not rinse. Use before your Tressfull™ LED session or as a standalone scalp treatment.
What Fitzpatrick types is Chubby Hair Serum suited for?
This product is particularly well-suited for: Melanin-Respectful Ritual (Fitzpatrick V–VI). That said, we always recommend checking the ingredient list against your skin's specific sensitivities before adding anything new to your ritual.
How long before I notice a difference in my skin's appearance?
Individual results vary. For most skin-appearance goals, consistent use over 4–8 weeks is where people notice a visible difference. Some products (like exfoliants and brightening serums) may show faster surface results; others (like retinaldehyde formulas) build over longer periods. Appearance-focused, not medical.
Can I use this alongside other actives in my ritual?
Most Sabbskin products are designed to work together. If you're layering multiple actives, the general rule is: gentlest first, treat AM vs PM as separate slots for incompatible ingredients (e.g. Vitamin C AM / retinaldehyde PM), and introduce one new product at a time to observe your skin's response.
Is this product safe during pregnancy or breastfeeding?
We're not able to offer medical advice on use during pregnancy or breastfeeding. Please consult your healthcare provider before adding any new skincare product to your routine during this time.
What if it doesn't work for my skin?
We offer a 30-day return policy. If you've tried the product and it's genuinely not working for your skin, contact us at distribution@sabbskin.com and we'll work with you. We care more about you finding the right ritual than we do about a rigid no-return policy.
