Being a protein-rich treatment, overuse can make some hairs feel stiffer or coarser rather than soft.
FROMLABS +1
It may not be the best alternative for those who have hair that is very sensitive to proteins or that needs more hydration than repair.
Reddit +1
It requires mixing the products correctly for the best result, so it's not as practical as a traditional mask. 
FROMLABS +1
The results are usually more noticeable in damaged hair; In healthy hair, the change may be less evident.

Helps to rebuild and strengthen the hair fiber thanks to its protein and keratin content.
FROMLABS +1
It provides softness, shine and silkiness, leaving hair more manageable and easy to comb. 
FROMLABS +1
Helps reduce frizz and improves the appearance of dry ends.
FROMLABS +1
It has a light texture that generally doesn't leave a heavy feeling on the hair.
FROMLABS
It is a good option for hair damaged by dyes, bleaching or heat tools.

❌ If your hair is already healthy or has low porosity, excess protein can leave it stiff or dry. Some people report feeling coarse or brittle with protein-rich products. 
Reddit +1
❌ It contains fragrance (perfume), which can irritate sensitive people. 
SkinSort
❌ The results are usually cosmetic and temporary; It improves the appearance of the hair, but it does not permanently "repair" a badly damaged fiber. 
Reddit
❌ It can build buildup if used too often, especially on fine hair. 
Reddit

Helps strengthen damaged hair thanks to keratin and hydrolyzed proteins. 
SkinSort +1
 It reduces the appearance of roughness and frizz, leaving hair softer and more manageable. 
SkinSort +1
Provides hydration through moisturizing ingredients and amino acids. 
SkinSort +1
 It contains vitamin E and conditioning oils, which help to give shine and a healthier appearance. 
SkinSort
It is especially useful for hair that has suffered from bleaching, dyeing or frequent use of straighteners and dryers.

It may feel very moisturizing or glowing to people with extremely oily skin. �
Reddit
Its luminous finish may not please those who prefer a completely matte effect. �
Reddit
As it is a formula focused on hydration, in very hot climates some people could perceive it as a little heavy. (This depends a lot on your skin type.) �

It provides high sun protection against UVA and UVB rays. �
KKUL +1
It provides deep hydration, helping the skin feel soft and comfortable. �
KKUL +1
Ceramides help strengthen and protect the skin barrier. �
KKUL +1
It has a light, silky texture and quick absorption. �
Vionine +1
It does not usually leave a whitish residue or heavy feeling. �
KKUL +1
Works great as a base for makeup, leaving a luminous finish

Firming results are usually gradual, not immediate.
It contains retinol and calendula oil, so some sensitive skin may experience irritation or need progressive adaptation. �
Centellian24 +1
There is debate about the efficacy of PDRN applied topically; Some experts and users believe that much of the visible benefits come from other ingredients in the formula, such as niacinamide, peptides, and ceramides. �
Reddit +2
It does not replace dermatological treatments for advanced sagging or deep wrinkles.

It helps the skin look tighter, firmer and more elastic.
Provides deep hydration, leaving the face softer and more comfortable.
It contains ingredients such as PDRN, niacinamide, ceramides, collagen and retinol, which contribute to improving the appearance of fine lines and skin texture. �
Centellian24 +2
It can bring a fuller, brighter and healthier skin effect with constant use. �
SkinSort +1
It is especially attractive for skin that begins to show signs of sagging or loss of firmness.

It contains denatured alcohol among the first ingredients, which can dry out or irritate some sensitive scalps. �
INCIDecoder +1
The cooling effect may feel too strong in people with previous sensitivity or irritation. �
INCIDecoder
Results for hair loss usually require consistency; It is not an immediate effect product. �
Country +1
If you have a very dry scalp or a tendency to become irritated, it may not be the gentler option due to alcohol and menthol. �

Refreshes the scalp thanks to cooling effect ingredients such as menthol. �
INCIDecoder +1
Helps hydrate and soothe the skin of the head with ingredients such as panthenol, glycerin and allantoin. �
INCIDecoder +1
It contains caffeine, biotin and peptides, components that support hair care and strengthen the scalp. �
INCIDecoder +1
It does not contain added fragrance, something that people sensitive to perfumes usually like. �
INCIDecoder
It is designed to help improve conditions related to hair loss, although it is not a drug

Carinitah